Here’s a quick exercise to test your STP skills. Let’s play find the root bridge, et.al.
I finally took some time to check out Capirca. It may be useful.
Guess what? I’m stupid and failed the ONT test again. Time to refocus.
I’ve got 8.3.1 on my home 5505 and I’m not afraid to use it.
* For definitions of “changed” and “Internet” Today Cisco announced their new CRS-3 that replaces the CRS-1. The CRS-3 has some damn impressive numbers for sure with 322Tbps, or about 1 LOC/sec (that’s a Library of Congress per second). In three to five years, it might enable some technologies that we can’t use today, but […]
I’m still working on the ONT test and doing labs, so I marked up a lab for me to work. I’m using the same setup as I did last time. The two routers are 3640s running 12.4(25b). Part of the lab was to identify HTTP traffic coming into F0/0 and mark it as CS3. That’s […]
I’m still studying for the ONT test, so I did some labs tonight. One of them was to demonstrate the qos pre-classify command for tunnel interfaces. When you have a packet sent over a GRE tunnel, the ToS field gets copied to the GRE packet, but there’s no way to see the original packet’s higher-level […]
Rofi at ITDualism is giving away a ROUTE cert kit to a random commenter. Swing by there and put your name in the hat.
I took the ONT test today. It wasn’t a happy ending.
Finally, the last chapter of the ONT study entries is here. WLAN management is the subject.