Articles tagged with regular expressions

1. IP Cache Flow - Find Abusive Hosts

   Posted on April 12, 2011 in Networking

   If you're on a router that does a lot of traffic, finding the source (or destination) of abusive hosts can be problematic. The output from show ip cache flow can be extremely long and finding anything useful can take a very long time. The following IOS regular expressions (regexes?) can …

2. Show Cisco Interface Status and Traffic Rates Only

   Posted on July 24, 2010 in Networking

   I would hope there is a better way to do this. The other day, I had a need to see all the interfaces on a router and how much input and output traffic they were passing. This just seems like something that should be built in, but I've not seen …