Posts Tagged ‘ tunnel ’

VRF-Aware IPSec Tunnels

December 12, 2011
By Aaron Conaway

One of the big things that I'm dealing with lately is VRFs.  I've implemented some VRF-lite stuff, but I've never had any practical experience with the full force of them.  I'm definitely learning here.  Since the blog here is really about my sharing what I've learned, let's go through something that came up recently...

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Configuring an IPv6 Tunnel with Hurricane Electric

March 30, 2011
By Aaron Conaway
Configuring an IPv6 Tunnel with Hurricane Electric

My ISP is not ready for IPv6. They've ignored my emails asking about their deployment strategy, so I gave up and looked at turning up an IPv6 tunnel with a broker.

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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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ONT Notes – Pre-classify and End-to-end QoS

February 3, 2010
By Aaron Conaway

Here are some more ONT notes. We study pre-classifying and end-to-end QoS this time.

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