R3303-HP 6600/HSR6600 Routers Layer 2 - LAN Switching Configuration Guide
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Configuration restrictions and guidelines ··········································································································· 64
Configuration procedure ······································································································································ 64
Configuring path costs of ports ···································································································································· 64
Specifying a standard for the device to use when it calculates the default path cost ··································· 64
Configuring path costs of ports ···························································································································· 66
Configuration example ········································································································································· 66
Configuring the port priority ········································································································································· 66
Configuring the port link type ······································································································································· 67
Configuration restrictions and guidelines ··········································································································· 67
Configuration procedure ······································································································································ 67
Configuring the mode a port uses to recognize and send MSTP packets ······························································· 68
Enabling outputting port state transition information ·································································································· 68
Enabling the spanning tree feature ······························································································································ 69
Performing mCheck ························································································································································ 69
Performing mCheck globally ································································································································ 70
Performing mCheck in interface view ················································································································· 70
Configuring digest snooping ········································································································································ 70
Configuration prerequisites ·································································································································· 70
Configuration restrictions and guidelines ··········································································································· 71
Configuration procedure ······································································································································ 71
Digest snooping configuration example ············································································································· 71
Configuring No Agreement Check ······························································································································ 72
Configuration prerequisites ·································································································································· 73
Configuration procedure ······································································································································ 73
No Agreement Check configuration example···································································································· 74
Configuring protection functions ·································································································································· 74
Enabling BPDU guard ··········································································································································· 75
Enabling root guard ·············································································································································· 75
Enabling loop guard ············································································································································· 76
Enabling TC-BPDU guard······································································································································ 76
Displaying and maintaining the spanning tree ··········································································································· 77
MSTP configuration example ········································································································································ 78
Network requirements ··········································································································································· 78
Configuration procedure ······································································································································ 78
Verifying the configuration: ·································································································································· 80
Configuring BPDU tunneling ······································································································································ 82
Overview ········································································································································································· 82
Background ···························································································································································· 82
BPDU tunneling implementation ··························································································································· 83
Configuration prerequisites ··········································································································································· 84
Enabling BPDU tunneling ·············································································································································· 85
Configuration guidelines ······································································································································ 85
Enabling BPDU tunneling for a protocol in Layer 2 Ethernet interface view or port group view·················· 85
Enabling BPDU tunneling for a protocol in Layer 2 aggregate interface view ··············································· 85
Configuring destination multicast MAC address for BPDUs ······················································································ 86
BPDU tunneling for STP configuration example ·········································································································· 86
Network requirements ··········································································································································· 86
Configuration procedure ······································································································································ 87
BPDU tunneling for PVST configuration example ········································································································ 87
Network requirements ··········································································································································· 87
Configuration procedure ······································································································································ 88
Configuring VLANs ···················································································································································· 89
Overview ········································································································································································· 89