RIB vs FIB In Cisco networking, the Routing Information Base (RIB) and Forwarding Information Base (FIB) are two separate but...
Contents of the Crashinfo File The crashinfo file contains this information: *limited error message (log) and command history *description of...
Cisco supports DOM (Digital Optical Monitoring) which is an industry standard to capture real time operating stastics such as:...
Incomplete = The three-way TCP handshake didn’t complete. (Routing issue or destination server not listening on the port) Not-applicable =...
ACL looks like this: access-list VPN-FILTER permit {remote-IP} [remote-Port] {local-IP} [local-Port] Examples: LOCAL: ...
I came across a bug in IOS 12.2(53r)SE2 and it shows up in other IOS versions, where the “Total output...
If you look below, you can see going over a tunnel that the decaps are at 0 and the encaps...
In Cisco Nexus switches, you can configure Jumbo Frames on a per-interface basis. It is important to note that changing...
Yes, both Windows 10 and 11 include a built-in command-line tool for packet capturing named “Packet Monitor” or pktmon. It...
Packet capture on a Cisco ASA using the Command Line Interface (CLI) can be done through several methods. Here’s an...