Below I’m going to go over a simple BGP configuration that’s used with AWS Direct. You need to get the...
NetFlow is a network protocol developed by Cisco for collecting IP traffic information and monitoring network traffic. By analyzing flow...
Some common ones I use:...
Traceroute is a convenient network diagnostic tool for tracking the pathway taken by a packet on an IP network from...
Scenario: We have a subnet configured in the “Allowed prefixes,” a /16. You can’t change the size of a subnet...
Cisco NX-OS, the network operating system running on Nexus series switches, offers powerful troubleshooting tools to network administrators. Among these...
=====Verify port status: show int status show interfaces Gi1/0/1 status...
Layer 2 forwarding is a critical function in any switch or router. When troubleshooting L2 connectivity issues, the MAC address...
service password-encryption username {NAME} privilege 15 secret {PASSWORD} ip domain-name {DOMAIN} ip ssh version 2 crypto key generate rsa 2048...
In my case I was troubleshooting an interface that had to be 100Mb. But these commands can be used on...