Category: Other

How to capture VLAN tags

We may need to capture vlan tags during troubleshooting, the configuration method is summarized as follows. Switch side configuration Cisco switches can use Switched Port Analyzer (SPAN) to capture packets, and we need to...

PCAP capture on ISE

ISE can generate PCAP capture very simply(Compared to SPAN), which is really useful for troubleshooting network issue.