# Packetsaver

> Packetsaver (https://packetsaver.com) is an independent network engineering reference and toolkit for USA homes, remote workers, and small offices. It provides 145 vendor-neutral tutorials on ISP gateway bridge/passthrough configuration, DOCSIS 3.1 & Fiber ONT diagnostics, router setup, Ethernet switching, MoCA 2.5 & 2.5GbE upgrades, 802.1Q VLAN segmentation, mDNS cross-VLAN discovery, 2.4/5/6 GHz WiFi 7 MLO RF planning, WireGuard/Tailscale/OpenVPN cryptography, Smart Queue Management (SQM bufferbloat mitigation), 17 interactive browser calculators, and verified official manufacturer firmware portals across 16 networking brands.

- Editorial & Testing Methodology: https://packetsaver.com/about/
- Full Machine-Readable Knowledge Base: https://packetsaver.com/llms-full.txt
- Interactive Networking Calculators (17 Tools): https://packetsaver.com/tools/
- Official Manufacturer Firmware Directory (16 Brands): https://packetsaver.com/firmware-directory/

## Interactive Browser-Side Networking Tools (17 Calculators & Checklists)
- [IPv4 Subnet Calculator](https://packetsaver.com/tools/subnet-calculator/): Free IPv4 CIDR subnet calculator: instantly compute network address, subnet mask, broadcast IP, wildcard mask, usable host range, and total hosts.
- [WiFi Channel Planner](https://packetsaver.com/tools/wifi-channel-planner/): Free interactive WiFi channel planner for 2.4 GHz, 5 GHz (UNII-1, DFS, UNII-3), and 6 GHz bands. Find non-overlapping channels and optimal channel widths.
- [Router Default Login Finder](https://packetsaver.com/tools/router-default-login-finder/): Look up the default gateway IP address, admin login URL, default username/password policy, and support page for all 16 major router and switch brands.
- [Router Security Checklist Generator](https://packetsaver.com/tools/router-security-checklist/): Generate a customized router and WiFi security hardening checklist for your home or small office: WPA3, WPS, UPnP, admin access, DNS, and IoT VLANs.
- [Internet Speed Troubleshooting Checklist](https://packetsaver.com/tools/internet-speed-troubleshooting-checklist/): Diagnose slow internet speeds, high ping, packet loss, and 100 Mbps bottlenecks step-by-step across your ISP modem, Ethernet cabling, router QoS, and WiFi.
- [Ethernet Cable Selector Tool](https://packetsaver.com/tools/ethernet-cable-guide/): Choose the right Ethernet cable category (Cat5e, Cat6, Cat6a, or OS2/OM4 Fiber) and jacket rating (CMR, CMP, Direct Burial) for 1G, 2.5G, and 10G runs.
- [VPN Router Compatibility & Speed Estimator](https://packetsaver.com/tools/vpn-router-compatibility-checker/): Estimate WireGuard vs OpenVPN router speeds based on CPU architecture and firmware, and check if your router supports VPN client and split tunneling.
- [PoE Switch Wattage & Budget Calculator](https://packetsaver.com/tools/poe-wattage-calculator/): Calculate total IEEE 802.3af/at/bt PoE switch wattage for IP cameras, WiFi 6E/7 access points, and VoIP phones with a 20% power safety margin.
- [Router & Modem UPS Runtime Calculator](https://packetsaver.com/tools/ups-runtime-calculator/): Calculate how many hours a 450VA to 1500VA UPS battery backup will run your fiber ONT, cable modem, WiFi router, PoE switch, and NAS during outages.
- [WireGuard Config & AllowedIPs Generator](https://packetsaver.com/tools/wireguard-config-generator/): Generate client and server WireGuard .conf templates, calculate split-tunnel AllowedIPs CIDR blocks, and compute optimal MTU for fiber or PPPoE.
- [IPv6 Prefix Delegation (/56 & /60) Calculator](https://packetsaver.com/tools/ipv6-subnet-calculator/): Split an ISP-assigned /56 or /60 IPv6 Prefix Delegation block into clean /64 SLAAC VLAN subnets for Main LAN, Guest WiFi, IoT, and Work networks.
- [NVR Storage & 4K Camera Bitrate Calculator](https://packetsaver.com/tools/nvr-storage-calculator/): Calculate how many terabytes your NVR needs for 24/7 security cameras. Enter camera count, resolution (1080p to 4K), codec (H.265 vs H.264), and retention days.
- [Wi-Fi Link Budget & Path Loss Calculator](https://packetsaver.com/tools/wifi-link-budget-calculator/): Free Wi-Fi link budget and free-space path loss (FSPL) calculator. Compute RSSI, fade margin, obstacle loss, and modulation speeds across 2.4, 5, and 6 GHz.
- [Server Rack Unit (U) & Thermal BTU Sizing Calculator](https://packetsaver.com/tools/rack-unit-btu-calculator/): Calculate equipment rack unit space (U), continuous electrical wattage, BTU/hr heat dissipation, and required ventilation airflow (CFM) for server racks.
- [PoE Cable Distance & Voltage Drop Calculator](https://packetsaver.com/tools/poe-distance-voltage-drop-calculator/): Calculate Ethernet PoE cable voltage drop, wattage loss, and maximum distance for 802.3af, 802.3at PoE+, and 802.3bt across 23 AWG Cat6 and 24 AWG Cat5e.
- [MTU & TCP MSS Clamping Calculator](https://packetsaver.com/tools/mtu-mss-clamping-calculator/): Calculate exact Path MTU, PPPoE/WireGuard/OpenVPN/IPsec TCP MSS clamp values, and Windows/Linux/macOS DF ping probe sizes to stop packet fragmentation.
- [Router & Switch Firmware Update Checklist](https://packetsaver.com/firmware-update-checklist/): Interactive pre-flash verification checklist and rollback safety guide.

## Official Brand Firmware, Default Gateway IP & Login Hubs (16 Manufacturers)
- [TP-Link Support & Firmware Hub](https://packetsaver.com/brands/tp-link/): Default IP `192.168.0.1 or 192.168.1.1` | Login `http://tplinkwifi.net or http://tplinklogin.net` | Official Firmware: https://www.tp-link.com/us/support/download/
- [Netgear Support & Firmware Hub](https://packetsaver.com/brands/netgear/): Default IP `192.168.1.1 (or 10.0.0.1 when behind a 192.168.1.x modem)` | Login `http://www.routerlogin.net or http://routerlogin.com` | Official Firmware: https://www.netgear.com/support/download/
- [ASUS Support & Firmware Hub](https://packetsaver.com/brands/asus/): Default IP `192.168.50.1 (older models: 192.168.1.1)` | Login `http://www.asusrouter.com or http://router.asus.com` | Official Firmware: https://www.asus.com/us/support/download-center/
- [Linksys Support & Firmware Hub](https://packetsaver.com/brands/linksys/): Default IP `192.168.1.1 (or 10.x.1.1 when upstream subnet conflicts)` | Login `http://myrouter.local or http://192.168.1.1` | Official Firmware: https://www.linksys.com/pages/linksys-support
- [D-Link Support & Firmware Hub](https://packetsaver.com/brands/d-link/): Default IP `192.168.0.1 (switches: 10.90.90.90)` | Login `http://dlinkrouter.local` | Official Firmware: https://support.dlink.com/
- [Ubiquiti Support & Firmware Hub](https://packetsaver.com/brands/ubiquiti/): Default IP `192.168.1.1 (Unadopted APs/Switches default to DHCP or 192.168.1.20 fallback)` | Login `https://192.168.1.1 or https://unifi.ui.com` | Official Firmware: https://ui.com/download
- [MikroTik Support & Firmware Hub](https://packetsaver.com/brands/mikrotik/): Default IP `192.168.88.1` | Login `http://192.168.88.1 (WebFig) or MAC WinBox connection` | Official Firmware: https://mikrotik.com/download
- [Cisco Small Business Support & Firmware Hub](https://packetsaver.com/brands/cisco-small-business/): Default IP `Switches: 192.168.1.254 (if no DHCP) | Routers: 192.168.1.1` | Login `https://192.168.1.254 (Switches) or https://192.168.1.1` | Official Firmware: https://software.cisco.com/download/home
- [Tenda Support & Firmware Hub](https://packetsaver.com/brands/tenda/): Default IP `192.168.0.1` | Login `http://tendawifi.com` | Official Firmware: https://www.tendacn.com/us/service/download.html
- [Synology Support & Firmware Hub](https://packetsaver.com/brands/synology/): Default IP `192.168.1.1 (HTTP port 8000 / HTTPS port 8001)` | Login `http://router.synology.com or http://192.168.1.1:8000` | Official Firmware: https://www.synology.com/en-us/support/download
- [Eero Support & Firmware Hub](https://packetsaver.com/brands/eero/): Default IP `192.168.4.1 (Default subnet: 192.168.4.0/22 — managed via mobile app only)` | Login `eero Mobile App (iOS / Android) — No local web browser GUI on consumer eeros` | Official Firmware: https://support.eero.com/hc/en-us/articles/209636523-eero-Software-Release-Notes
- [Google Nest WiFi Support & Firmware Hub](https://packetsaver.com/brands/google-nest-wifi/): Default IP `192.168.86.1 (Status page only at http://192.168.86.1/api/v1/status — managed via Google Home App)` | Login `Google Home App (iOS / Android)` | Official Firmware: https://support.google.com/googlenest/answer/13800967
- [Motorola Support & Firmware Hub](https://packetsaver.com/brands/motorola/): Default IP `Standalone Modems: 192.168.100.1 | Modem-Router Combos (MG series): 192.168.0.1` | Login `http://192.168.100.1 or http://192.168.0.1` | Official Firmware: https://en-us.support.motorolanetwork.com/
- [Arris Support & Firmware Hub](https://packetsaver.com/brands/arris/): Default IP `SURFboard Modems (S33/S34/SB8200): 192.168.100.1 | Gateways (G34/G36): 192.168.0.1` | Login `https://192.168.100.1 or http://192.168.0.1` | Official Firmware: https://www.surfboard.com/support/resources/
- [Zyxel Support & Firmware Hub](https://packetsaver.com/brands/zyxel/): Default IP `192.168.1.1` | Login `https://192.168.1.1 or https://nebula.zyxel.com` | Official Firmware: https://www.zyxel.com/us/en-us/support/download-library
- [DrayTek Support & Firmware Hub](https://packetsaver.com/brands/draytek/): Default IP `192.168.1.1` | Login `https://192.168.1.1` | Official Firmware: https://www.draytek.com/support/resources/routers#version

## Core Topic Hubs (13 Categories)
- [Router Setup](https://packetsaver.com/router-setup/): Step-by-step home and small office router setup guides: WAN provisioning, encrypted DNS (1.1.1.1 / 9.9.9.9), IPv6 prefix delegation, QoS, and port forwarding.
- [Switch Setup](https://packetsaver.com/switch-setup/): Learn how to connect, mount, and configure unmanaged and 802.1Q managed Ethernet switches, PoE+ power budgets, uplink ports, and loop prevention.
- [WiFi Setup](https://packetsaver.com/wifi-setup/): Optimize 2.4 GHz, 5 GHz, and 6 GHz WiFi channels, channel widths (20/80/160 MHz), guest network isolation, mesh backhaul, and fix random WiFi drops.
- [Wired LAN Setup](https://packetsaver.com/wired-lan-setup/): Design a rock-solid wired LAN for your home or small office: Cat5e vs Cat6 vs Cat6a cabling, DHCP reservations, CIDR subnet masks, 802.1Q VLANs, and NAS setup.
- [Router Troubleshooting](https://packetsaver.com/router-troubleshooting/): Diagnose and fix common router failures: WiFi connected but no internet, admin login page not opening, Double NAT, overheating, system logs, and safe resets.
- [Switch Troubleshooting](https://packetsaver.com/switch-troubleshooting/): Fix Ethernet switches stuck at 100 Mbps Fast Ethernet, broadcast storms from switching loops, PoE budget brownouts, and dead RJ45 ports.
- [Driver/Firmware Directory](https://packetsaver.com/firmware-directory/): Verified official manufacturer firmware download portals, hardware revision rules, default login IPs, and safe flashing checklists for 16 networking brands.
- [VPN Setup](https://packetsaver.com/vpn-setup/): Configure WireGuard and OpenVPN on your router: client vs server mode, policy-based split tunneling, firewall kill switches, and best VPN routers for 2026.
- [Home Network Security](https://packetsaver.com/home-network-security/): Harden your home or small office network: WPA3 encryption, SPI firewall rules, IoT VLAN isolation, disabling WPS/UPnP, admin password safety, and UPS backup.
- [Home Security Devices](https://packetsaver.com/home-security-devices/): Set up PoE NVR security cameras, ONVIF/RTSP streams, isolated camera VLANs, and smart video doorbells without WiFi drops or exposed port forwards.
- [Best Routers](https://packetsaver.com/best-routers/): Compare the best standalone WiFi 6/6E/7 routers, mesh systems, and VPN routers for USA home offices and small businesses based on stability, ports, and SQM.
- [Best Switches](https://packetsaver.com/best-switches/): Compare the best unmanaged, 802.1Q smart managed, 2.5GbE multi-gig, and 802.3at PoE+ Ethernet switches for small offices, home labs, and IP cameras.
- [Brand Guides](https://packetsaver.com/brand-guides/): Brand-specific router setup guides, default gateway IPs, VLAN tips, and official firmware links for ASUS, TP-Link, Netgear, Ubiquiti, MikroTik, and Linksys.

## Engineering & Troubleshooting Guides (145 Articles)
- [ASUS RT-AX86U Pro vs GL.iNet Flint 2 (GL-MT6000) Compared](https://packetsaver.com/asus-rt-ax86u-pro-vs-gl-inet-flint-2/) (Best Routers): Compare the ASUS RT-AX86U Pro vs GL.iNet Flint 2 (GL-MT6000): dual 2.5GbE ports, 900 Mbps WireGuard VPN speeds, OpenWrt SQM QoS, and Asuswrt-Merlin support.
- [Amazon eero Max 7 vs TP-Link Deco BE85: Wi-Fi 7 Mesh Showdown](https://packetsaver.com/eero-max-7-vs-tp-link-deco-be85/) (Best Routers): Amazon eero Max 7 vs TP-Link Deco BE85 Wi-Fi 7 mesh compared. Test 10GbE ports, MLO backhaul speeds, subscription requirements, and coverage in large homes.
- [Amazon eero Pro 6E vs TP-Link Deco XE75 Pro Mesh Compared](https://packetsaver.com/eero-pro-6e-vs-deco-xe75-pro/) (Best Routers): Compare Amazon eero Pro 6E vs TP-Link Deco XE75 Pro WiFi 6E mesh systems: Ethernet port counts, 6 GHz backhaul speeds, bridge mode, and subscription fees.
- [Best Mesh WiFi for a Home Office (2026 Guide)](https://packetsaver.com/best-mesh-wifi-for-home-office/) (Best Routers): Compare the best Mesh WiFi systems for a home office in 2026: TP-Link Deco XE75 Pro, ASUS ZenWiFi XT9/BT10, eero Pro 6E, and Ubiquiti UniFi Express mesh.
- [Best Router for Home Office USA (2026 Tested Picks)](https://packetsaver.com/best-router-for-home-office-usa/) (Best Routers): Compare the 5 best routers for a USA home office in 2026: ASUS RT-AX86U Pro, Synology RT6600ax, GL.iNet Flint 2, Ubiquiti UniFi, and TP-Link Archer BE550.
- [GL.iNet Flint 2 vs UniFi Cloud Gateway Ultra: Prosumer Router Comparison](https://packetsaver.com/gl-inet-flint-2-vs-unifi-cloud-gateway-ultra/) (Best Routers): GL.iNet Flint 2 (GL-MT6000) vs Ubiquiti UniFi Cloud Gateway Ultra (UCG-Ultra). Compare 2.5GbE ports, WireGuard speeds, SQM, and ecosystem pricing.
- [MikroTik RB5009 vs Ubiquiti Cloud Gateway Max (UCG-Max) Compared](https://packetsaver.com/mikrotik-rb5009-vs-ubiquiti-ucg-max/) (Best Routers): Compare the MikroTik RB5009UG+S+IN (10G SFP+, 2.5GbE, RouterOS v7) against the Ubiquiti UniFi Cloud Gateway Max (UCG-Max, 5x 2.5GbE, NVMe NVR, IPS firewall).
- [OPNsense Mini PC Hardware Sizing & Selection Guide](https://packetsaver.com/opnsense-mini-pc-hardware-sizing-guide/) (Best Routers): Choose the best mini PC hardware for OPNsense. Compare Intel N100, N305, i226-V 2.5GbE NICs, RAM, SSD sizing, and multi-gig Zenarmor/Suricata performance.
- [Synology RT6600ax vs UniFi Express & Cloud Gateway Ultra](https://packetsaver.com/synology-rt6600ax-vs-unifi-dream-router/) (Best Routers): Compare the Synology RT6600ax (SRM 1.3) vs Ubiquiti UniFi Cloud Gateway Ultra and UniFi Express for VLAN isolation, Safe Access DNS, and WiFi coverage.
- [Best Ethernet Switch for a Small Office (2026 Picks)](https://packetsaver.com/best-ethernet-switch-small-office/) (Best Switches): Compare the 5 best Ethernet switches for small offices: Netgear GS308E, TP-Link TL-SG108PE, Ubiquiti UniFi Lite 16 PoE, TRENDnet 2.5G, and Cisco CBS250.
- [Netgear MS510TXM vs QNAP QSW-M2108R-2C: Multi-Gig Switch Comparison](https://packetsaver.com/netgear-ms510txm-vs-qnap-qsw-m2108r-2c/) (Best Switches): Compare top multi-gig prosumer switches: Netgear MS510TXM vs QNAP QSW-M2108R-2C. Evaluate fan noise, 2.5GbE/10GbE port density, SFP+ uplinks, and VLAN tools.
- [PoE Switch Guide for Small Offices (802.3af/at/bt)](https://packetsaver.com/small-office-switch-poe-guide/) (Best Switches): Master Power over Ethernet for small offices: compare IEEE 802.3af PoE, 802.3at PoE+, and 802.3bt PoE++, calculate watt budgets, and avoid 24V Passive PoE.
- [TP-Link ER707-M2 vs UniFi Cloud Gateway Max: Multi-Gig Faceoff](https://packetsaver.com/omada-er707-m2-vs-unifi-cloud-gateway-max/) (Best Switches): Compare TP-Link Omada ER707-M2 and Ubiquiti UniFi Cloud Gateway Max (UCG-Max). Dual 2.5GbE vs Full 2.5GbE with NVMe Protect storage evaluated.
- [TP-Link TL-SG108PE vs Netgear GS308EP: 8-Port PoE+ Switch Comparison](https://packetsaver.com/tp-link-tl-sg108pe-vs-netgear-gs308ep/) (Best Switches): Compare the TP-Link TL-SG108PE (4 PoE+ ports, 64W) and Netgear GS308EP/GS308EPP (8 PoE+ ports, 62W/123W) managed 8-port switches for VLANs, APs, and cameras.
- [Ubiquiti UniFi vs TP-Link Omada: Small Office SDN Compared](https://packetsaver.com/ubiquiti-unifi-vs-tp-link-omada/) (Best Switches): Compare Ubiquiti UniFi vs TP-Link Omada for small offices and prosumer homes: PoE switches, WiFi 7 ceiling APs, VLAN firewall rules, and controller costs.
- [ARRIS S33 vs S34 vs Motorola MB8611 Cable Modem Comparison](https://packetsaver.com/arris-s33-vs-s34-vs-motorola-mb8611/) (Brand Guides): Compare the ARRIS SURFboard S34, S33, and Motorola MB8611 DOCSIS 3.1 cable modems, including Comcast Xfinity Next Gen Mid-Split 200+ Mbps upload support.
- [ASUS Router Setup Guide (ASUSWRT & AiMesh)](https://packetsaver.com/asus-router-setup/) (Brand Guides): Complete ASUS router setup guide: log into router.asus.com or 192.168.50.1, configure Adaptive QoS, AiProtection, AiMesh nodes, and Dual WAN failover.
- [Linksys Router Setup Guide (Velop & Hydra Pro)](https://packetsaver.com/linksys-router-setup/) (Brand Guides): Configure Linksys Velop mesh and Hydra Pro routers via 192.168.1.1 or myrouter.local, unlock hidden CA advanced web settings, and optimize Channel Finder.
- [MikroTik Basic Setup for Beginners (RouterOS v7)](https://packetsaver.com/mikrotik-basic-setup/) (Brand Guides): Configure MikroTik RouterOS v7 routers from scratch using WinBox or WebFig at 192.168.88.1, verify defconf firewall rules, enable FastTrack, and secure admin.
- [Netgear Router Setup Guide (Nighthawk & Orbi)](https://packetsaver.com/netgear-router-setup/) (Brand Guides): Set up Netgear Nighthawk routers and Orbi mesh systems via 192.168.1.1 or routerlogin.net without forced app subscriptions, plus optimize WiFi and Orbi sync.
- [TP-Link Router Setup Guide (Archer, Deco & Omada)](https://packetsaver.com/tp-link-router-setup/) (Brand Guides): Configure TP-Link Archer routers, Deco mesh nodes, and Omada SDN gateways via 192.168.0.1 or tplinkwifi.net with optimal WiFi, VLAN, and security settings.
- [Ubiquiti UniFi Setup Guide for Small Offices](https://packetsaver.com/ubiquiti-setup-guide/) (Brand Guides): Deploy Ubiquiti UniFi Cloud Gateways, PoE switches, and WiFi 7 APs via 192.168.1.1 with Staff, IoT, and Guest VLAN segmentation, traffic rules, and RF tuning.
- [How to Update Router Firmware Safely (Step-by-Step)](https://packetsaver.com/how-to-update-router-firmware/) (Driver/Firmware Directory): Update your router firmware without bricking the hardware. Verify PCB hardware revisions, SHA-256 checksums, config backups, and wired Ethernet flashing.
- [Router & Switch Firmware Update Checklist](https://packetsaver.com/firmware-update-checklist/) (Driver/Firmware Directory): Follow our pre-flight router and switch firmware update checklist. Plan maintenance windows, archive rollback images, verify CVE fixes, and test VLANs.
- [CrowdSec vs Fail2ban on OPNsense & pfSense: Intrusion Defense Guide](https://packetsaver.com/crowdsec-vs-fail2ban-opnsense-pfsense-guide/) (Home Network Security): Protect your homelab and firewall from automated bots. Compare CrowdSec collaborative threat intelligence against traditional Fail2ban on OPNsense and Linux.
- [DNS over HTTPS (DoH) vs DNS over TLS (DoT): Router Setup Guide](https://packetsaver.com/dns-over-https-vs-dns-over-tls-router/) (Home Network Security): Compare DNS over HTTPS (DoH port 443) and DNS over TLS (DoT port 853) on home routers to stop ISP DNS snooping using Cloudflare, Quad9, and NextDNS resolvers.
- [How to Block Security Cameras from the Internet (Firewall & NTP Guide)](https://packetsaver.com/block-ip-cameras-from-internet-firewall-guide/) (Home Network Security): Stop Hikvision, Dahua, Reolink, and Amcrest PoE cameras from phoning home using router WAN drop rules, Camera VLAN isolation, and local UDP 123 NTP redirects.
- [How to Secure Home WiFi (12-Step Hardening Guide)](https://packetsaver.com/how-to-secure-home-wifi/) (Home Network Security): Harden your home WiFi network in 12 practical steps. Enable WPA3-SAE encryption, disable WPS and UPnP, isolate IoT VLANs, and lock down router admin access.
- [How to Secure Smart Home & IoT Devices on Your Network](https://packetsaver.com/secure-smart-home-devices/) (Home Network Security): Isolate untrusted smart TVs, cameras, and plugs on a dedicated IoT WiFi VLAN. Enable mDNS UDP 5353 reflection for AirPlay and block risky WAN callbacks.
- [IPv6 Firewall Rules & Pinholes Router Setup: Secure Port Opening](https://packetsaver.com/ipv6-firewall-pinholes-prefix-delegation-guide/) (Home Network Security): Learn how to open ports securely on IPv6 without NAT. Configure router IPv6 firewall pinholes, handle dynamic /56 prefix changes, and block inbound scans.
- [OPNsense vs pfSense for Home Labs & Small Offices (2026)](https://packetsaver.com/opnsense-vs-pfsense-small-office/) (Home Network Security): Compare OPNsense vs pfSense for home labs and small offices: Intel I226-V 2.5GbE hardware, WireGuard VPN speeds, SQM QoS, and Zenarmor vs pfBlockerNG.
- [Pi-hole & AdGuard Home Router DNS Setup Guide](https://packetsaver.com/pihole-adguard-router-dns-setup/) (Home Network Security): Configure your router for Pi-hole or AdGuard Home using LAN DHCP DNS, Conditional Forwarding, and Port 53 firewall redirects to block hardcoded Smart TV DNS.
- [Router Default Password Safety & Credential Hardening](https://packetsaver.com/router-default-password-safety/) (Home Network Security): Eliminate default router credentials before botnets hijack your gateway. Separate admin passwords from WiFi WPA3 keys and enforce LAN HTTPS management.
- [Router Firewall Settings Explained (SPI, NAT & Rules)](https://packetsaver.com/router-firewall-settings/) (Home Network Security): Master your router firewall settings. Configure Stateful Packet Inspection (SPI), disable broken SIP ALG for VoIP, block WAN pings, and secure IPv6 rules.
- [UPS Battery Backup for Router, Modem & ONT Guide](https://packetsaver.com/ups-for-router-and-modem/) (Home Network Security): Keep your fiber ONT, cable modem, WiFi router, and PoE switch online during blackouts. Calculate VA runtime, compare sine wave UPS units, and test failover.
- [Unbound Recursive DNS Resolver Setup: Full Privacy](https://packetsaver.com/unbound-recursive-dns-resolver-setup-guide/) (Home Network Security): Set up Unbound as an iterative recursive DNS resolver with Pi-hole or OPNsense. Query Root Name Servers directly with DNSSEC and eliminate upstream logging.
- [UniFi VLAN Firewall Rules: Complete IoT & Guest Isolation Guide](https://packetsaver.com/unifi-vlan-firewall-rules-isolation-guide/) (Home Network Security): Configure bulletproof UniFi VLAN isolation firewall rules. Step-by-step setup for blocking inter-VLAN routing, allowing established/related state, and IoT mDNS casting.
- [WPA2 vs WPA3 WiFi Security: Performance, SAE & IoT Compatibility](https://packetsaver.com/wpa2-vs-wpa3-wifi-security-compatibility/) (Home Network Security): Compare WPA2-PSK AES vs WPA3-SAE Dragonfly encryption, Protected Management Frames (802.11w), 6 GHz requirements, and multi-SSID setup for 2.4 GHz IoT gear.
- [Frigate & Blue Iris Camera VLAN: Zero-Trust NVR Network Guide](https://packetsaver.com/frigate-blue-iris-onvif-rtsp-camera-vlan-guide/) (Home Security Devices): Isolate PoE RTSP and ONVIF security cameras on an internet-blocked VLAN while streaming low-latency live feeds in Frigate NVR, Blue Iris, and Home Assistant.
- [Home Security Camera Network Setup (Wired PoE vs WiFi)](https://packetsaver.com/security-camera-network-setup/) (Home Security Devices): Plan a reliable home security camera network. Calculate 4K H.265 bitrates, verify -65 dBm WiFi RSSI, install outdoor PoE surge arrestors, and bind static IPs.
- [NVR Security Camera Network Basics (PoE, VLAN & RTSP)](https://packetsaver.com/nvr-camera-network-basics/) (Home Security Devices): Architect a secure PoE NVR camera network. Compare dual-NIC NVRs against VLAN switches, block cloud P2P callbacks, and view RTSP feeds over WireGuard VPN.
- [NVR Storage Calculation Guide: 4K Camera Bitrate & Terabytes](https://packetsaver.com/nvr-storage-calculation-and-bitrate-guide/) (Home Security Devices): Calculate how many terabytes your NVR needs for 30 days of continuous 4K security footage. Compare H.265 vs H.264 bitrates, frame rates, and drive sizing.
- [PoE Splitters & Extenders Guide: Power Non-PoE Gear](https://packetsaver.com/poe-splitters-and-extenders-guide/) (Home Security Devices): Power non-PoE smart hubs, Raspberry Pis, and USB-C devices from your PoE switch. Learn how PoE splitters work, voltage choices, and extender limits.
- [Smart Doorbell WiFi Setup: Fixing Weak Signal & Chimes](https://packetsaver.com/smart-doorbell-wifi-setup/) (Home Security Devices): Fix smart video doorbell WiFi dropouts and chime reboots. Overcome brick wall attenuation, verify 16-24V AC transformer power, and lock to a 2.4GHz SSID.
- [AT&T Fiber BGW320 IP Passthrough Setup Guide](https://packetsaver.com/att-bgw320-ip-passthrough-guide/) (Router Setup): Configure AT&T Fiber BGW320 IP Passthrough at 192.168.1.254 using DHCPS-fixed mode, disable WiFi and packet filters, and eliminate Double NAT on your router.
- [AT&T Internet Air: IP Passthrough & Own Router Setup (CGW450)](https://packetsaver.com/att-internet-air-ip-passthrough-own-router-guide/) (Router Setup): Set up your own router with AT&T Internet Air (CGW450-400 All-Fi Hub). Configure IP Passthrough, resolve subnet conflicts, and eliminate Double NAT.
- [Astound Broadband (RCN/Grande/Wave) Router Setup Guide](https://packetsaver.com/astound-broadband-bring-own-router-guide/) (Router Setup): Use your own router and modem with Astound Broadband (RCN, Grande, Wave). Eliminate rental fees, configure Arris/Hitron bridge mode, and activate new MAC IDs.
- [Breezeline Gateway Bridge Mode & Own Router Setup Guide](https://packetsaver.com/breezeline-gateway-bridge-mode-guide/) (Router Setup): Enable bridge mode on Breezeline gateways (Hitron, Arris, Technicolor). Connect your own router, eliminate Double NAT, and disable Breezeline WiFi.
- [Brightspeed Fiber Router Setup: C5500XK Bridge Mode & VLAN 201](https://packetsaver.com/brightspeed-fiber-c4000lg-c5500xk-router-setup/) (Router Setup): Use your own router with Brightspeed Fiber. Configure the C5500XK / C4000LG SmartNID in transparent bridge mode and set up VLAN 201 or IPoE DHCP correctly.
- [CenturyLink & Quantum Fiber VLAN 201 Setup Guide](https://packetsaver.com/centurylink-quantum-fiber-vlan-201/) (Router Setup): Configure CenturyLink PPPoE or Quantum Fiber IPoE with VLAN ID 201, or enable Transparent Bridge Mode on your C5500XK and C6500XK SmartNID at 192.168.0.1.
- [Cox Panoramic WiFi Bridge Mode Setup (192.168.0.1)](https://packetsaver.com/cox-panoramic-wifi-bridge-mode/) (Router Setup): Enable Bridge Mode on your Cox Panoramic WiFi gateway (PW6, PW7, PW8) at 192.168.0.1, connect to Port 4 (2.5GbE), or replace it with a DOCSIS 3.1 modem.
- [DNS Settings on a Router](https://packetsaver.com/dns-settings-router-guide/) (Router Setup): Configure router DNS settings using Cloudflare 1.1.1.1, Quad9 9.9.9.9, or Google 8.8.8.8. Understand WAN vs DHCP LAN DNS, DoH/DoT encryption, and DNS leaks.
- [Dual-WAN Failover & Load Balancing Router Setup Engineering Guide](https://packetsaver.com/dual-wan-failover-load-balancing-router-guide/) (Router Setup): Master dual-WAN network design: active/standby automated failover, watchdog ping health monitors, multi-WAN load balancing, and policy-based routing.
- [Dual-WAN Failover Router Setup: Automatic Backup Internet for Offices](https://packetsaver.com/dual-wan-failover-router-setup/) (Router Setup): Configure automatic Dual-WAN internet failover on Ubiquiti UniFi, ASUS, TP-Link Omada, and Synology routers using a 5G cellular modem or Starlink backup link.
- [Fidium & Consolidated Fiber Router Setup: Direct ONT Connect Guide](https://packetsaver.com/fidium-consolidated-fiber-router-setup-guide/) (Router Setup): Connect your own router directly to Fidium and Consolidated Communications fiber. Step-by-step setup for Adtran XGS-PON ONTs, DHCP lease release, and Attune WiFi bypass.
- [Frontier Fiber Router Setup: Using Your Own Router With the ONT](https://packetsaver.com/frontier-fios-eero-ont-router-setup/) (Router Setup): Use your own router with Frontier Fiber (500M, 1G, 2G, 5G). Connect directly to the FRX523/FOX222 ONT 10GbE port or FCA252 MoCA adapter without Double NAT.
- [How to Get Open NAT (Type 2) on PS5, Xbox & PC Without Using DMZ](https://packetsaver.com/open-nat-type-gaming-ps5-xbox-pc/) (Router Setup): Fix Strict or Moderate NAT on PS5, Xbox Series X, and PC without exposing your console in the DMZ. Set up DHCP reservations, port forwarding, or Secure UPnP.
- [How to Set Up a Router](https://packetsaver.com/how-to-set-up-a-router/) (Router Setup): Set up a home or small office router from scratch: connect WAN/ONT cables, release ISP DHCP leases, configure WPA2/WPA3 WiFi, and harden admin access.
- [How to Use Your Own Router with Google Fiber (1G, 2G & 5G Plans)](https://packetsaver.com/google-fiber-use-own-router-guide/) (Router Setup): Connect your own router directly to the Google Fiber Jack (ONT) on 1G, 2G, 5G, and 8G plans, or put the GFEX310 Wi-Fi 6E router into Bridge Mode online.
- [How to Use Your Own Router with Spectrum (Modem Reboot & Setup)](https://packetsaver.com/spectrum-sax1v1k-rac2v1k-router-replacement/) (Router Setup): Replace your Spectrum WiFi 6/6E router (SAX1V1K, SAX2V1S, RAC2V1K) with your own router. Clear the modem CPE MAC lock, set up DHCPv6 /56, and save $10/mo.
- [IPv6 Router Settings Explained](https://packetsaver.com/ipv6-router-settings/) (Router Setup): Configure IPv6 router settings for Comcast Xfinity, AT&T Fiber, and Verizon Fios. Set up Native DHCPv6-PD, SLAAC, /56 or /60 prefix delegation, and firewalls.
- [Kinetic by Windstream Fiber: ONT & Own Router Setup Guide](https://packetsaver.com/kinetic-windstream-fiber-router-setup-guide/) (Router Setup): Connect your own router to Kinetic by Windstream fiber. Step-by-step setup for Nokia and Adtran ONTs, Sagemcom Fast 5380 bridge mode, and VLAN 201 tagging.
- [Optimum Fiber Gateway Bridge Mode Setup Guide](https://packetsaver.com/optimum-fiber-gateway-bridge-mode-guide/) (Router Setup): Put your Optimum Fiber Gateway (GR140DG / GR240BG) into true bridge mode. Connect your own router to LAN Port 1 and eliminate double NAT step-by-step.
- [Parental Control Setup on a Router](https://packetsaver.com/parental-control-router-setup/) (Router Setup): Configure router parental controls that kids cannot bypass: set up Family DNS (1.1.1.3), defeat MAC address randomization, and create a Kid-Safe WiFi SSID.
- [Port Forwarding Guide for Home Routers](https://packetsaver.com/port-forwarding-guide/) (Router Setup): Set up port forwarding safely on any router: create static DHCP reservations, map TCP/UDP ports, troubleshoot CGNAT/Double NAT, and avoid exposing RDP or NVR.
- [Router QoS Settings for Work From Home](https://packetsaver.com/router-qos-settings/) (Router Setup): Configure router QoS settings for work-from-home Zoom calls: fix bufferbloat with SQM (Cake/FQ_CoDel), set 85-90% bandwidth caps, and know when to skip QoS.
- [Sonic 10G Fiber Router Setup: Use Your Own Router with the ONT](https://packetsaver.com/sonic-fiber-use-own-router-guide/) (Router Setup): Connect your own router directly to Sonic 10G fiber. Step-by-step setup for Adtran XGS-PON ONTs, DHCP lease release, and bypassing the rented eero gateway.
- [Starlink Bypass Mode & Third-Party Router Setup Guide](https://packetsaver.com/starlink-bypass-mode-router-setup/) (Router Setup): Enable Starlink Bypass Mode in the Starlink App for Gen 2, Gen 3, and Mini dishes, configure static route 192.168.100.1 for stats, and setup IPv6 /56.
- [Starlink Gen 3 Router: Bypass Mode Setup & Dishy Telemetry](https://packetsaver.com/starlink-gen-3-router-bypass-mode-guide/) (Router Setup): Connect your own router to Starlink Gen 3 (V4 Router) or Starlink Mini. Enable Bypass Mode in the app, use built-in RJ45 ports, and access dish stats.
- [T-Mobile 5G Home Internet: Use Own Router Guide & Double NAT Fix](https://packetsaver.com/t-mobile-5g-home-internet-third-party-router-guide/) (Router Setup): Connect your own router to T-Mobile 5G Home Internet (G4AR / KVD21). Fix Double NAT, disable gateway Wi-Fi, and optimize gaming with our step-by-step guide.
- [TDS Telecom Fiber: Calix ONT Direct Connect & Actiontec Bridge Mode](https://packetsaver.com/tds-telecom-fiber-router-setup-guide/) (Router Setup): Learn how to use your own router with TDS Telecom fiber. Configure direct Calix GigaPoint ONT connections or set the Actiontec T3200 gateway into transparent bridge mode.
- [Verizon 5G Home Internet IP Passthrough & Bridge Mode Guide](https://packetsaver.com/verizon-5g-home-internet-bridge-mode-guide/) (Router Setup): Enable IP Passthrough (Bridge Mode) on your Verizon 5G Home Internet gateway (ASK-NCQ1338, ARC-XCI55AX, WNC-CR200A) at 192.168.1.1 to eliminate Double NAT.
- [Verizon 5G Home Internet: IP Passthrough & Own Router Setup](https://packetsaver.com/verizon-5g-home-internet-ip-passthrough-guide/) (Router Setup): Configure true IP Passthrough on Verizon 5G Home Internet (ARC-XCI55AX & WNC-CR200A). Eliminate Double NAT and pass public IP to your third-party router.
- [Verizon Fios CR1000A & G3100 Bridge Mode & ONT Guide](https://packetsaver.com/verizon-fios-cr1000a-bridge-mode/) (Router Setup): Bypass your Verizon Fios CR1000A or G3100 router by plugging directly into the fiber ONT Ethernet port, or configure MoCA coax bridge mode for Fios TV boxes.
- [Xfinity XB7 & XB8 Bridge Mode Setup Guide (10.0.0.1)](https://packetsaver.com/xfinity-xb7-xb8-bridge-mode-guide/) (Router Setup): Enable Bridge Mode on your Xfinity XB7 or XB8 gateway at 10.0.0.1, connect your router to Port 4 (2.5GbE), and fix Double NAT and xFi Pod lockouts.
- [Ziply Fiber Router Setup: Use Your Own Router with the ONT](https://packetsaver.com/ziply-fiber-use-own-router-guide/) (Router Setup): Learn how to connect your own router directly to the Ziply Fiber ONT. Avoid modem rental fees and fix DHCP MAC lease lockouts with our step-by-step guide.
- [altafiber Router Setup: ONT & Own Router Guide (Cincinnati Bell)](https://packetsaver.com/altafiber-cincinnati-bell-router-setup-guide/) (Router Setup): Replace your altafiber (Cincinnati Bell) router or Google Wifi. Learn how to connect directly to the Calix/Zyxel fiber ONT using standard DHCP and IPv6.
- [Cable Modem Signal Levels Guide (DOCSIS 3.1 dBmV & SNR Chart)](https://packetsaver.com/cable-modem-signal-levels-guide/) (Router Troubleshooting): Check your DOCSIS 3.0 and 3.1 cable modem signal levels at 192.168.100.1. Diagnose downstream dBmV power, SNR/MER thresholds, and T3/T4 upstream timeouts.
- [Fiber ONT Lights Meaning: Red Optical/LOS & Blinking PON Fix](https://packetsaver.com/fiber-ont-lights-meaning-guide/) (Router Troubleshooting): Decode Nokia, Calix, and Adtran Fiber ONT status LEDs. Fix solid red Optical/LOS alarms, blinking green PON registration failures, and Ethernet link drops.
- [How to Check for CGNAT (100.64.0.0/10) & Port Forward Fixes](https://packetsaver.com/cgnat-explained-and-workarounds/) (Router Troubleshooting): Learn how to detect Carrier-Grade NAT (CGNAT 100.64.0.0/10) on USA fiber, 5G, and satellite ISPs, plus 4 proven IPv6, VPN, and tunnel port forwarding fixes.
- [How to Fix Bufferbloat: SQM (Cake & FQ_CoDel) Router Guide](https://packetsaver.com/bufferbloat-test-and-sqm-fix/) (Router Troubleshooting): Eliminate gaming lag spikes and Zoom freezes by testing for bufferbloat and configuring SQM (Cake or FQ_CoDel QoS) at 85% to 92% of your ISP line speed.
- [How to Fix Double NAT on Home and Office Networks](https://packetsaver.com/double-nat-fix/) (Router Troubleshooting): Diagnose and fix Double NAT from chained ISP modem-routers and mesh WiFi systems using Bridge Mode, IP Passthrough, or AP Mode, vs ISP CGNAT (100.64.x.x).
- [How to Fix High Ping, Latency Jitter & Packet Loss in Games](https://packetsaver.com/how-to-fix-high-ping-and-latency-jitter/) (Router Troubleshooting): Stop random ping spikes, latency jitter, and packet loss in games. Pinpoint Wi-Fi interference, ISP bufferbloat, and bad cables with step-by-step fixes.
- [How to Fix WiFi Connected but No Internet](https://packetsaver.com/wifi-connected-but-no-internet/) (Router Troubleshooting): Solve 'WiFi Connected, No Internet' errors in 60 seconds using the 3-Ping isolation test to pinpoint LAN DHCP failures, WAN modem dropouts, or DNS outages.
- [How to Fix a Router Login Page Not Opening](https://packetsaver.com/router-login-page-not-opening/) (Router Troubleshooting): Can't open 192.168.1.1 or 192.168.0.1? Find your true Default Gateway IP, bypass VPN and HTTPS browser blocks, clear ARP cache, and connect to your router UI.
- [How to Reset a Router Safely Without Losing Internet](https://packetsaver.com/how-to-reset-router-safely/) (Router Troubleshooting): Reset your WiFi router safely without losing internet by backing up PPPoE credentials, ISP VLAN IDs, MAC clones, and DHCP reservations before pressing Reset.
- [MTU & TCP MSS Clamping Guide: Fix PPPoE, 5G & VPN Stalls](https://packetsaver.com/mtu-mss-clamping-pppoe-vpn-fragmentation-guide/) (Router Troubleshooting): Fix websites hanging after login, SSH freezes, and slow WireGuard/PPPoE speeds. Learn MTU vs TCP MSS math, ping -f DF testing, and router MSS clamping rules.
- [Metronet Fiber CGNAT & Static IP Setup Guide](https://packetsaver.com/metronet-fiber-cgnat-and-static-ip-guide/) (Router Troubleshooting): Fix Metronet CGNAT port forwarding restrictions. Learn when to buy a $10/mo static IP, how to configure WAN IP settings, and how to use Tailscale for free.
- [Router Overheating Fix: Signs, Temp Limits & Cooling](https://packetsaver.com/router-overheating-fix/) (Router Troubleshooting): Diagnose and fix an overheating WiFi router: check safe CPU temperature limits (<75°C), stop 5GHz/6GHz thermal throttling drops, and improve passive cooling.
- [Router System Logs Beginner Guide: What to Look For](https://packetsaver.com/router-logs-beginner-guide/) (Router Troubleshooting): Decode your router system logs (syslog): separate harmless WAN port-scan background noise from genuine ISP PPPoE/DHCP drops, WiFi deauths, and IP conflicts.
- [T-Mobile 5G Home Internet Double NAT & Mesh WiFi Fix](https://packetsaver.com/t-mobile-5g-home-internet-double-nat/) (Router Troubleshooting): Fix Double NAT, TLS hangs, and gaming strict NAT on T-Mobile 5G Home Internet gateways using Access Point mode, MTU 1420, HINT Control, and Tailscale.
- [10GbE SFP+ DAC vs RJ45 (10GBASE-T) Switch Guide](https://packetsaver.com/10gbe-sfp-plus-dac-vs-rj45-guide/) (Switch Setup): Compare 10GbE SFP+ Direct Attach Copper (DAC) cables, OM3/OM4 LC fiber transceivers, and 10GBASE-T RJ45 modules for low-power switch, router, and NAS links.
- [802.3ad LACP Link Aggregation Setup Guide for Switches & NAS](https://packetsaver.com/lag-lacp-802-3ad-switch-setup/) (Switch Setup): Learn how to configure IEEE 802.3ad LACP link aggregation on UniFi, TP-Link Omada, and Netgear switches, plus why LACP vs SMB3 Multichannel differs for a NAS.
- [How to Set Up a Network Switch](https://packetsaver.com/how-to-set-up-a-network-switch/) (Switch Setup): Set up an unmanaged or smart managed Ethernet switch: connect the router LAN uplink, read link speed LEDs, prevent switching loops with RSTP, and set VLANs.
- [Proxmox Network Bridge & 802.1Q VLAN Setup Guide](https://packetsaver.com/proxmox-network-bridge-vlan-setup-guide/) (Switch Setup): Configure Linux Bridges (vmbr0) and 802.1Q VLANs in Proxmox VE. Learn how to create VLAN-aware bridges, assign VM tags, and trunk switch ports cleanly.
- [VLAN Trunk vs. Access Ports: 802.1Q Switch Setup Guide](https://packetsaver.com/vlan-trunk-vs-access-port-switch-setup-guide/) (Switch Setup): Configure IEEE 802.1Q VLAN trunk ports, access ports, PVID, and native VLANs cleanly on UniFi, TP-Link Omada, Netgear, MikroTik, and Cisco switches.
- [Ethernet Switch Not Working Fix: Ports, Loops & Power](https://packetsaver.com/switch-not-working-fix/) (Switch Troubleshooting): Troubleshoot an unresponsive Ethernet switch fast. Resolve Layer 2 broadcast storms, failing DC power bricks, PoE budget overloads, and dead RJ45 ports.
- [How to Test Local LAN & WiFi Speed with iperf3](https://packetsaver.com/iperf3-local-network-speed-test/) (Switch Troubleshooting): Benchmark real local LAN, Cat6a switch, and WiFi throughput using iperf3 server and client commands to isolate cable bottlenecks without ISP speed limits.
- [Slow Ethernet Fix: Why Wired Speed Caps at 100 Mbps](https://packetsaver.com/slow-ethernet-fix/) (Switch Troubleshooting): Fix wired Ethernet connections stuck at 100 Mbps instead of 1 Gbps. Diagnose broken RJ45 pins, Cat5e keystone flaws, EEE bugs, and duplex mismatches.
- [Spanning Tree (STP & RSTP): Prevent Switch Loops & Storms](https://packetsaver.com/spanning-tree-protocol-stp-rstp-loop-prevention/) (Switch Troubleshooting): Stop Ethernet broadcast storms. Learn how RSTP 802.1w works, set deterministic Root Bridge priority (4096), enable BPDU Guard, and debug switch loops.
- [Best VPN Router USA (2026 WireGuard & OpenVPN Picks)](https://packetsaver.com/best-vpn-router-usa/) (VPN Setup): Compare the best VPN routers in the USA for 2026. Review real WireGuard and OpenVPN throughput on GL.iNet Flint 2, ASUS RT-AX86U Pro, and UniFi gateways.
- [Cloudflare Tunnel vs Reverse Proxy vs WireGuard VPN: Which to Use?](https://packetsaver.com/cloudflare-tunnel-vs-reverse-proxy-vs-vpn/) (VPN Setup): Compare Cloudflare Tunnel (cloudflared), Nginx/Caddy reverse proxies, and WireGuard or Tailscale VPNs for secure remote home lab and NAS access behind CGNAT.
- [GL.iNet Travel Router Setup: Captive Portals & WireGuard](https://packetsaver.com/gl-inet-travel-router-setup-guide/) (VPN Setup): Set up your GL.iNet Beryl AX or Slate AX travel router at 192.168.8.1 to bypass hotel WiFi captive portals, clone MAC addresses, and lock on a WireGuard VPN.
- [How to Set Up a VPN Kill Switch on a Router](https://packetsaver.com/vpn-kill-switch-router/) (VPN Setup): Prevent ISP IP leaks when your VPN tunnel drops. Configure a strict router-level VPN kill switch on ASUS VPN Fusion, GL.iNet, UniFi, and OpenWrt firewalls.
- [OpenVPN Router Setup Guide (.ovpn Configuration)](https://packetsaver.com/openvpn-router-setup/) (VPN Setup): Import and tune OpenVPN .ovpn profiles on your router. Configure AES-256-GCM encryption, UDP 1194 vs TCP 443 transport, TLS-Crypt keys, and split routing.
- [Tailscale Subnet Router vs WireGuard Setup Guide](https://packetsaver.com/tailscale-subnet-router-setup/) (VPN Setup): Configure a Tailscale Subnet Router (tailscale up --advertise-routes=192.168.1.0/24) to access your home LAN behind CGNAT, or compare with native WireGuard.
- [VPN Router Setup Guide: Client vs Server Mode](https://packetsaver.com/vpn-router-setup/) (VPN Setup): Configure your router in VPN Client or VPN Server mode. Route home LAN traffic through commercial VPNs, set policy split tunneling, and stop DNS leaks.
- [WireGuard Router Setup Guide (Client & Server)](https://packetsaver.com/wireguard-router-setup/) (VPN Setup): Set up WireGuard VPN on ASUS, GL.iNet, UniFi, and MikroTik routers. Configure Curve25519 keys, AllowedIPs, MTU 1420 tuning, and NAT keepalive timers.
- [6 GHz WiFi Guide: Real-World Range, PSC Channels & AFC Power](https://packetsaver.com/6ghz-wifi-range-and-psc-channels-guide/) (WiFi Setup): Master 6 GHz WiFi 6E and WiFi 7 range limits, Preferred Scanning Channels (PSC), and FCC AFC 36 dBm standard power to maximize 160 MHz and 320 MHz throughput.
- [802.11k, 802.11v, 802.11r Fast Roaming Setup Guide](https://packetsaver.com/fast-roaming-802-11k-v-r-compatibility-guide/) (WiFi Setup): Master Wi-Fi fast roaming standards (802.11k/v/r). Fix seamless mesh handoffs for iPhones and laptops without disconnecting older 2.4 GHz smart home plugs.
- [Access Point Placement: Ceiling Mount vs Wall Mount](https://packetsaver.com/access-point-placement-ceiling-vs-wall-guide/) (WiFi Setup): Maximize Wi-Fi coverage and avoid dead zones. Learn the RF antenna radiation patterns of ceiling vs wall-mounted access points for home and office setups.
- [DFS WiFi Channels Explained: Should You Enable Channels 52–144?](https://packetsaver.com/dfs-channels-wifi-explained/) (WiFi Setup): Learn how 5 GHz DFS WiFi channels (52–144) unlock 15 congestion-free channels, why TDWR channels 120–128 take 10 minutes to scan, and when to use DFS safely.
- [Fix iPhone & Mac WiFi Dropping: Private Wi-Fi, WPA3 & 802.11r](https://packetsaver.com/iphone-mac-wifi-dropping-fixes/) (WiFi Setup): Stop iPhone, iPad, and MacBook WiFi disconnects by setting Private WiFi Address to Fixed, disabling buggy 802.11r roaming, and tuning DTIM and DHCP pools.
- [Guest WiFi Setup Guide for Homes and Offices](https://packetsaver.com/guest-wifi-setup/) (WiFi Setup): Set up a secure Guest WiFi network for homes and small offices: enable AP client isolation, block intranet LAN access, cap bandwidth, and isolate IoT devices.
- [How to Configure WiFi for Speed and Stability](https://packetsaver.com/how-to-configure-wifi/) (WiFi Setup): Optimize router WiFi settings for speed and stability: set 20/80/160 MHz channel widths, choose WPA2-AES or WPA3-SAE, and tune 2.4/5/6 GHz transmit power.
- [How to Fix Random WiFi Drops and Disconnects](https://packetsaver.com/fix-random-wifi-drops/) (WiFi Setup): Diagnose and fix random WiFi drops: stop 5 GHz DFS radar channel dumps, extend short DHCP lease timers, disable buggy Airtime Fairness, and fix roaming flaps.
- [Wi-Fi 7 MLO (Multi-Link Operation) & 320 MHz Setup Guide](https://packetsaver.com/wifi-7-mlo-multi-link-operation-guide/) (WiFi Setup): Configure WiFi 7 Multi-Link Operation (MLO) and 320 MHz channels properly by enabling WPA3-Personal, PMF, and a separate 2.4 GHz VLAN or SSID for legacy IoT.
- [Wi-Fi 7 Preamble Puncturing Explained: Real-World Speed Gains](https://packetsaver.com/wifi-7-preamble-puncturing-explained/) (WiFi Setup): Understand Wi-Fi 7 preamble puncturing. Learn how 802.11be slices around congested channels to preserve ultra-wide 160 MHz and 320 MHz channel speeds.
- [Wi-Fi BSS Coloring & Spatial Reuse: Stop Co-Channel Lag](https://packetsaver.com/bss-coloring-and-spatial-reuse-guide/) (WiFi Setup): Learn how BSS Coloring and Spatial Reuse stop Wi-Fi slowdowns in crowded apartments. Discover how 802.11ax and 802.11be eliminate co-channel contention.
- [Wi-Fi Link Budget & Free-Space Path Loss Calculation Guide](https://packetsaver.com/wifi-link-budget-and-path-loss-guide/) (WiFi Setup): Calculate Wi-Fi link budget, free-space path loss (FSPL), and RSSI fade margins. Learn how transmit power, antenna gain, and frequency impact range.
- [WiFi Channel Planning Guide (2.4 GHz, 5 GHz & 6 GHz)](https://packetsaver.com/wifi-channel-planning-guide/) (WiFi Setup): Plan non-overlapping WiFi channels on 2.4 GHz (1, 6, 11), 5 GHz (UNII-1, UNII-3, DFS), and 6 GHz. Stop adjacent-channel interference across multi-AP setups.
- [WiFi Channel Width Guide: 20 MHz vs 40 MHz vs 80 MHz vs 160 MHz](https://packetsaver.com/20mhz-vs-40mhz-vs-80mhz-vs-160mhz-channel-width/) (WiFi Setup): Understand how 20 MHz, 40 MHz, 80 MHz, 160 MHz, and 320 MHz WiFi channel widths impact speed, SNR noise floor (+3 dB per doubling), and apartment range.
- [WiFi Extender vs Mesh WiFi: Which Should You Buy?](https://packetsaver.com/wifi-extender-vs-mesh/) (WiFi Setup): Compare WiFi range extenders vs Mesh WiFi: understand the 50% half-duplex repeater penalty, 802.11k/v/r fast roaming, tri-band backhaul, and wired APs.
- [Wired Mesh WiFi Backhaul Guide: Switch Topology vs Daisy Chaining](https://packetsaver.com/wired-mesh-backhaul-daisy-chain-vs-switch/) (WiFi Setup): Wire your eero, TP-Link Deco, ASUS AiMesh, or Orbi mesh WiFi with Ethernet backhaul. Learn why Star switch topology beats daisy chaining and avoids STP loops.
- [2.5 Gigabit Home Network Upgrade Guide (2.5GBASE-T)](https://packetsaver.com/2-5-gigabit-home-network-upgrade/) (Wired LAN Setup): Upgrade your home LAN to 2.5 Gigabit Ethernet (802.3bz) over existing Cat5e/Cat6 cables. Compare fanless 2.5GbE switches, RTL8156B adapters, and SMB3 speeds.
- [Cat5e vs Cat6 vs Cat6a Ethernet Cables Compared](https://packetsaver.com/ethernet-cable-cat5e-cat6-cat6a/) (Wired LAN Setup): Compare Cat5e, Cat6, and Cat6a Ethernet cables across 1Gbps, 2.5GbE, and 10GBASE-T distances, MHz bandwidth, PoE heat, CMR vs CMP, and solid copper vs CCA.
- [Cat6 Keystone Jack & Patch Panel Wiring (T568A vs T568B)](https://packetsaver.com/patch-panel-keystone-wiring-guide/) (Wired LAN Setup): Wire Cat6 and Cat6a keystone jacks and patch panels using TIA/EIA T568B vs T568A color codes, maintain <13mm pair twists, and pass 1–8 pin continuity tests.
- [Docker Macvlan vs Ipvlan: Assign Dedicated LAN IPs](https://packetsaver.com/docker-container-macvlan-ipvlan-network-guide/) (Wired LAN Setup): Give Docker containers unique local IP addresses on your home subnet using Macvlan and Ipvlan. Avoid port conflicts with our Docker Compose config guide.
- [How to Get AirPlay, Chromecast & Sonos Working Across IoT VLANs](https://packetsaver.com/mdns-chromecast-airplay-sonos-across-vlans/) (Wired LAN Setup): Make Apple AirPlay, Google Cast, Matter, and Sonos speakers work across isolated 802.1Q IoT VLANs using mDNS reflection, UDP 1900 relay, and 3 firewall rules.
- [MoCA 2.5 Setup Guide: 2.5 Gbps Ethernet Over Coax](https://packetsaver.com/moca-2-5-setup-guide/) (Wired LAN Setup): Set up MoCA 2.5 Ethernet over coax for 2.5 Gbps backhaul. Install a 1675 MHz splitter, place a $7 PoE filter at the ISP entry, and prevent DOCSIS overlap.
- [NAS Network Setup Guide for Home and Small Office](https://packetsaver.com/nas-network-setup/) (Wired LAN Setup): Configure a Synology, QNAP, or TrueNAS server with DHCP reservations, 2.5GbE/10GbE switching, SMB3 multichannel vs LACP, and WireGuard/Tailscale access.
- [Outdoor Ethernet & PoE Surge Protector Grounding Guide](https://packetsaver.com/outdoor-ethernet-surge-protector-grounding/) (Wired LAN Setup): Protect PoE switches and routers from lightning and ESD damage. Install dual inline Ethernet surge protectors, bond 10 AWG copper to ground, or run fiber.
- [PoE Cable Distance & Voltage Drop Guide: 802.3af/at/bt Standards](https://packetsaver.com/poe-cable-distance-and-voltage-drop-guide/) (Wired LAN Setup): Calculate PoE voltage drop and maximum Ethernet distances. Learn IEEE 802.3af/at/bt limits, 23 AWG Cat6 vs 24 AWG Cat5e resistance, and conduit heat dissipation.
- [Powerline Ethernet vs MoCA 2.5 vs Mesh WiFi Compared](https://packetsaver.com/powerline-adapter-vs-moca-vs-mesh/) (Wired LAN Setup): Compare Powerline Ethernet adapters (AV2000/G.hn), MoCA 2.5 over coax, and Tri-Band Mesh WiFi 6E/7 on real throughput, latency, and AFCI breaker trips.
- [SFP+ Transceiver Compatibility Guide: DAC, Fiber & 10GBASE-T](https://packetsaver.com/sfp-plus-transceiver-compatibility-guide/) (Wired LAN Setup): Understand 10G SFP+ module compatibility. Learn vendor coding, differences between Direct Attach Copper (DAC), Optical LC fiber, and 10GBASE-T RJ45 modules.
- [SMB3 Multichannel Setup Guide: 5 Gbps Over Dual 2.5GbE NAS Ports](https://packetsaver.com/smb-multichannel-nas-setup-guide/) (Wired LAN Setup): Double your NAS transfer speeds from 280 MB/s to 550+ MB/s over dual 2.5GbE ports by enabling SMB3 Multichannel on Synology DSM 7.2, TrueNAS, and Windows 11.
- [Server Rack Unit (U) & Thermal BTU Sizing Engineering Guide](https://packetsaver.com/server-rack-unit-and-thermal-btu-guide/) (Wired LAN Setup): Master 19-inch server rack dimensions, 1U hole spacing, continuous equipment wattage, BTU/hr heat dissipation, and CFM cooling airflow requirements.
- [Shielded Cat6a STP Grounding Guide & Common Pitfalls](https://packetsaver.com/shielded-cat6a-stp-grounding-guide/) (Wired LAN Setup): Avoid ground loops and EMI noise when installing shielded Cat6a STP cables. Learn how to properly ground patch panels and when to use unshielded UTP instead.
- [Small Business Network Setup Checklist](https://packetsaver.com/small-business-network-checklist/) (Wired LAN Setup): Build a reliable small business network with our checklist covering Dual-WAN failover, 4-VLAN segmentation, PoE budgets, UPS sizing, and WPA3 WiFi security.
- [Static IP vs DHCP: When to Use Each on Your LAN](https://packetsaver.com/static-ip-vs-dhcp/) (Wired LAN Setup): Learn when to use DHCP vs static IP addresses or DHCP MAC reservations on your LAN, how the DORA lease cycle works, and how to prevent IP address conflicts.
- [Structured Media Enclosure Setup: Organizing ONT, Switch & Patch Panel](https://packetsaver.com/structured-media-enclosure-setup-guide/) (Wired LAN Setup): Organize your in-wall structured media enclosure (Leviton, Legrand On-Q). Terminate Cat6 keystones, mount your ONT and PoE switch, and avoid WiFi attenuation.
- [Subnet Mask Beginner Guide (CIDR /24, /23 & /16)](https://packetsaver.com/subnet-mask-beginner-guide/) (Wired LAN Setup): Understand IPv4 subnet masks, CIDR notation (/24, /23, /16, /30), binary bitmasking, usable host formulas, and RFC 1918 private IP ranges for home and office.
- [VLAN Basics for a Small Office (802.1Q Guide)](https://packetsaver.com/vlan-basics-small-office/) (Wired LAN Setup): Master IEEE 802.1Q VLAN tagging for small offices: configure Access vs Trunk switch ports, PVIDs, multi-SSID WiFi mapping, and inter-VLAN firewall rules.
- [Wake-on-LAN (WoL) Setup Guide: BIOS, Windows 11 & Remote VPN Wake](https://packetsaver.com/wake-on-lan-router-subnet-setup/) (Wired LAN Setup): Configure Wake-on-LAN (WoL) UDP port 9 Magic Packets across motherboard BIOS, Windows 11 NIC settings, and WireGuard or Tailscale VPN routers for remote boot.
- [iSCSI vs NFS vs SMB3: Best NAS Protocol Guide for TrueNAS & Synology](https://packetsaver.com/truenas-synology-iscsi-vs-nfs-vs-smb-guide/) (Wired LAN Setup): Compare iSCSI, NFS, and SMB3 for TrueNAS, Synology, and Proxmox. Choose the fastest storage protocol for virtual machine disks, video editing, and backups.