PacketFlow.I/O

Keeping the packets flowing.

Monday, March 24, 2014

ASA pre-8.3 vs post-8.3 NAT explained

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In ASA software version 8.3(1), Cisco completely restructured ASA NAT syntax.  Quite a bit has already been written about these changes. How...
5 comments:
Saturday, March 22, 2014

ASA Hairpinning and TCP state bypass

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So what is hairpinning, anyway?  Hairpinning is when traffic received on an interface is immediately routed back out the same interface.  I...
8 comments:
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