March 11, 2011 – Tick-tock goes the clock
The clock is ticking and time is running out. Just submitted my CC to Cisco for the CCIE SP Lab payment. Guess it only a few months until I see San Jose, CA and the Cisco campus. Tick-tock.
The clock is ticking and time is running out. Just submitted my CC to Cisco for the CCIE SP Lab payment. Guess it only a few months until I see San Jose, CA and the Cisco campus. Tick-tock.
While going through some of my old notes I came across some notes from a few years ago on hung TCP sessions on some of our routers. These hung sessions where due to the latency differences on a Multi-link T1 connection that was in place. Below are the notes (generalized IP and Names) on how…
I am taking this week and next week off from official studying. Why, because I leave on Saturday for Cisco Live 2010 (Networkers to us NetVets). Figured I could use the time to get things cleaned up around the house, pack, and just relax before the hectic week ahead.
Ok, now that BGP has been covered, lets talk about filtering routes received from our neighbor. Here I have created some additional Loopbacks on R2 that are being advertised to R1: RP/0/7/CPU0:R1#sh ip route bgp Fri Mar 30 13:13:36.797 UTC B 200.100.200.100/32 [20/0] via 2.2.2.2, 00:00:42 B 200.200.200.200/32 [20/0] via 2.2.2.2, 13:45:00 B …
Since Cisco posted that picture the other day, you know this one: Well, since that picture was posted there has been some buzz around the chassis in the twitter feeds. Not much is officially know about this box – but the picture above proves it does exist. Not only that, I recall seeing a picture…
A few weeks ago the company that I work for received our Nexus 7000 (7010 to be exact) switches. Since my team was not familiar with these switches, I decided to write some quick training docs and labs for them. Since they where well received ( or perhaps they just do not know better ),…
Recently I attended Networking Field Day 22 (NFD22) in San Jose, CA as a delegate. By attending NFD you may be exposed to companies that you may not normally come across. The first company that presented, DriveNets, was one of those companies and here is their story. DriveNets was founded a little over 4 years…