Networking Reference
Network troubleshooting and configuration. Diagnostics, DNS, firewalls, scanning, VPN, and 802.1X.
Topics
| Topic | Description |
|---|---|
EAP-TLS client configuration and authentication |
|
Access control lists and network policy |
|
bluetoothctl, pairing, connection, audio devices |
|
HTTP requests, headers, authentication |
|
DHCP client and server configuration |
|
ping, traceroute, ss, netstat, ip |
|
DNS queries, records, troubleshooting |
|
dig, nslookup, DNS resolution chain |
|
BIND9 zones, rndc, authoritative DNS |
|
firewalld and general firewall management |
|
iproute2 addr, link, route, neigh |
|
Legacy packet filter rules and chains |
|
Network path diagnostics (ping + traceroute) |
|
Network address translation |
|
netapi CLI patterns for network APIs |
|
Port testing, banner grabbing, relays |
|
Modern packet filter replacing iptables |
|
Network scanning and service detection |
|
Static routes, policy routing, route tables |
|
Socket statistics and connection state |
|
Keys, config, tunnels, agent forwarding |
|
CIDR, subnet calculation, addressing |
|
Mesh VPN, ACLs, exit nodes |
|
Packet capture, BPF filters, 802.1X/RADIUS debugging |
|
Hop-by-hop path tracing |
|
VLAN tagging and trunk configuration |
|
WireGuard, IPsec, OpenVPN |
|
WiFi tools, iw, wpa_supplicant |
|
GUI packet analysis and display filters |