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Create your network scheme online – asciiflow

by tini 18/07/2013

Recently I had to troubleshoot a problem with Cisco TAC. Engineer asked me to draw my scheme in this very cool service. Check it out @ asciiflow

cisco, networking

Netflow and ESP (VPN) traffic

by tini 10/07/2013

How to see if your router is under heavy VPN traffic? Configure netflow export and enter following command:

router# sh ip cache flow | i _32_.+

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