Analyzing OSPF Adjacency Establishment via Packet Capture
Network Topology
Device Configuration
[Router-A] ospf 1 router-id 10.0.0.1
[Router-A-ospf-1] area 0
[Router-A-ospf-1-area-0.0.0.0] network 10.0.0.1 0.0.0.0
[Router-A-ospf-1-area-0.0.0.0] network 192.168.10.1 0.0.0.0
[Router-A] interface LoopBack 0
[Router-A-LoopBack0] ip address 10.0.0.1 255.255.255.255
[Router-A-LoopBack0] interface GigabitEth ...
Posted on Tue, 14 Jul 2026 16:42:40 +0000 by coelex
Capturing Network Traffic with Raw Sockets in Go
Capturing Network Traffic with Raw Sockets in Go
The most common library for capturing network traffic in Go is github.com/google/gopacket, which requires libpcap and therefore must be compiled with CGO enabled. To reduce environmental dependencies, we can use raw sockets to capture network traffic and then leverage gopacket's protocol parsing ...
Posted on Wed, 20 May 2026 20:31:02 +0000 by kingnutter
Wireshark Filter Commands Reference
Overview
Wireshark is a network protocol analyzer that captures and decodes packets from network interfacees. It provides detailed protocol analysis, powerful filtering capabilities, and comprehensive statistics. The interface consists of several key components:
Menu and Toolbar: File operations, editing, viewing, capture controls, and analysi ...
Posted on Thu, 07 May 2026 08:21:57 +0000 by wellscam