“show connection” is a great troubelshooting command which displays the ACTIVE ASA connection table. All traffic that passes through the...
ACL looks like this: access-list VPN-FILTER permit {remote-IP} [remote-Port] {local-IP} [local-Port] Examples: LOCAL: ...
If you look below, you can see going over a tunnel that the decaps are at 0 and the encaps...
=====Verify port status: show int status show interfaces Gi1/0/1 status...
In Cisco Nexus switches, you can configure Jumbo Frames on a per-interface basis. It is important to note that changing...
Alert Messages, Severity 1 Critical Messages, Severity 2 Error Messages, Severity 3 Warning Messages, Severity 4 Notification Messages, Severity 5...
There are two settings I’d like to write about and those vpn-idle-timeout and vpn-session-timeout. You’ll make changes to both for...
Cisco has a command that can run TDR tests on an interface. A TDR (time-domain reflectometer) is an electronic instrument...
Cisco supports DOM (Digital Optical Monitoring) which is an industry standard to capture real time operating stastics such as:...
I work a lot with other products like HP Dell-Brocade, and EMC. Sometimes I need to port-channel to them, but...