ip local-proxy-arp
Recently, while trying to enable proxy arp on an interface, I noticed the presence of the sub interface command ‘ip local-proxy-arp’. I was a little puzzled and the googling I… Read more »
EEM (Embedded Event Manager)
Cisco EEM is a very powerful tool for managing and creating events on Cisco platforms. EEM can listen for specific input, react to environmental variables, run schedules, and the list… Read more »
Time / Clocks / NTP (Network Time Protocol)
NTP is another pretty common protocol seen on Cisco devices. NTP allows Cisco devices to use some central time source to set their local clock. Having the same time across… Read more »
NetFlow
Netflow is a great tool to use in order to gain a better understanding of what’s going through your network. Netflow captures the flows of traffic going through a device… Read more »
NAT and PAT
A topic that most of us should be familiar with. However, some of us might not have the need to do it in IOS very often. NAT in many environments… Read more »
LISP – Mobility (VM Mobility)
So it’s been awhile since I talked about LISP. Studying for my CCIE has taken up a good chunk of my free time lately. Some discussions at work have come… Read more »