Monthly Archives: March 2010

ONT – Epic Fail Part 3

March 26, 2010
By Aaron Conaway

I didn't fail this time. Someone else failed.

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ONT – Epic Fail Part 2

March 18, 2010
By Aaron Conaway

Guess what? I'm stupid and failed the ONT test again. Time to refocus.

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ASA 8.3.1 – Smart Tunnel and NAT Changes

March 11, 2010
By Aaron Conaway

I've got 8.3.1 on my home 5505 and I'm not afraid to use it.

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Stubby Post: Cisco Has Changed the Internet*

March 9, 2010
By Aaron Conaway

*  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,...

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NBAR and HTTP Data Conversations

March 7, 2010
By Aaron Conaway
NBAR and HTTP Data Conversations

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. ...

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QoS Pre-classify and Class-map Order

March 6, 2010
By Aaron Conaway
QoS Pre-classify and Class-map Order

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...

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Stubby post: ROUTE Cert Kit Giveaway

March 4, 2010
By Aaron Conaway

Rofi at ITDualism is giving away a ROUTE cert kit to a random commenter. Swing by there and put your name in the hat.

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