ii
Configuring Root Guard·················································································································1-37
Configuring Loop Guard ················································································································1-38
Configuring TC-BPDU Attack Guard ·····························································································1-38
Configuring BPDU Dropping ·········································································································1-39
Configuring Digest Snooping ················································································································1-39
Introduction····································································································································1-39
Configuring Digest Snooping·········································································································1-40
Configuring Rapid Transition ················································································································1-41
Introduction····································································································································1-41
Configuring Rapid Transition·········································································································1-43
Configuring VLAN-VPN Tunnel·············································································································1-44
Introduction····································································································································1-44
Configuring VLAN-VPN tunnel ······································································································1-44
STP Maintenance Configuration ···········································································································1-45
Introduction····································································································································1-45
Enabling Log/Trap Output for Ports of MSTP Instance·································································1-45
Configuration Example ··················································································································1-45
Enabling Trap Messages Conforming to 802.1d Standard···································································1-46
Displaying and Maintaining MSTP ········································································································1-46
MSTP Configuration Example···············································································································1-47
VLAN-VPN tunnel Configuration Example····························································································1-49
