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2answers
264 views

Networking: Would my SPAN setup on Cisco router create a switching loop?

I'd like to set up a SPAN [port-mirror] port on our main router. The router is a Cisco 2821. The goal is to be able to troubleshoot Internet issues at the packet level, and it won't happen that ...
2
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1answer
109 views

SPAN/Mirrored port usage

I have a HP ProCurve switch with 24 ports. If I set up port 24 to mirror port 1 (which goes to my router), can I use port 24 for normal LAN access as well as to run something like ntop or bandwidthd? ...