vEnabling BPDU Tunneling·············································································································11-4Configuring Destination Multicast MAC Address for BPDUs ························································11-5BPDU Tunneling Configuration Examples ····························································································11-5BPDU Tunneling for STP Configuration Example·········································································11-5BPDU Tunneling for PVST Configuration Example ······································································11-712 Port Mirroring Configuration ················································································································12-1Introduction to Port Mirroring ················································································································12-1Classification of Port Mirroring ······································································································12-1Implementing Port Mirroring ··········································································································12-1Configuring Local Port Mirroring ···········································································································12-3Configuring Remote Port Mirroring ·······································································································12-4Configuration Prerequisites ···········································································································12-4Configuring a Remote Source Mirroring Group (on the Source Device)·······································12-4Configuring a Remote Destination Mirroring Group (on the Destination Device) ·························12-6Displaying and Maintaining Port Mirroring ····························································································12-7Port Mirroring Configuration Examples ·································································································12-7Local Port Mirroring Configuration Example ·················································································12-7Remote Port Mirroring Configuration Example ·············································································12-8