awk — Network

Network diagnostic patterns for sockets, IP extraction, ARP, and packet analysis.

Page Description

ss Parsing

Connections, states, ports, process sockets

IP Extraction

IPv4 extraction, frequency, RFC 1918 classification

IPv6

ip -6, ss -6, classify, expand/compress

ARP & VLAN

Neighbor table, duplicate MAC, subnet counts

tcpdump

Packet counts, protocol distribution, conversation pairs