service password-encryption username {NAME} privilege 15 secret {PASSWORD} ip domain-name {DOMAIN} ip ssh version 2 crypto key generate rsa 2048...
In this order: Manual router ID configured under ospf process Highest IP address of a loopback in the up state...
The Border Gateway Protocol (BGP) is one of the most essential and complex protocols in network routing. Despite its complexity,...
Cisco’s Virtual Port Channel (vPC) technology has been a cornerstone in modern data center network designs, offering device-level redundancy. While...
# Author: Kerry Cordero # Version: 1.0.0 # Description: This script prompt for the IP Address and then the SubnetMask/CIDR....
This all comes down to IP Addressing efficiency. This is from the RFC3021:...
TCP handshakes are integral to the establishment of connections in network communications. Most network engineers are well-acquainted with the traditional...
Below is a good document from Cisco:...
Knowing which devices are sending BPDU packets on the network when troubleshooting spanning tree issues can be helpful. This allows...