When saving device configurations using PuTTY, you’ll got a lot of –more–’s in the configuration file and it’s annoying. To...
I came across a bug in IOS 12.2(53r)SE2 and it shows up in other IOS versions, where the “Total output...
Some common ones I use:...
RFC1918 name IP address range number of addresses largest CIDR block (subnet mask) host id size mask bits classful description...
Here I’m going to show a basic configuration on how to Encrypt a 10G link that has a stretched subnet....
RIP – “sh ip rip database” OSPF – OLD > “sh ip ospf database” NEW > “sh ip ospf rib...
When a switch stack forms a port-channel, the active stack member’s MAC Address is used for the LACP ID. The...
RIB vs FIB In Cisco networking, the Routing Information Base (RIB) and Forwarding Information Base (FIB) are two separate but...
Default Distance Value Table This table lists the administrative distance default values of the protocols that Cisco supports:...