R3102-R3103-HP 6600/HSR6600 Routers Layer 2 - LAN Switching Configuration Guide
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Shutting down an aggregate interface ··············································································································· 25
Restoring the default settings for an aggregate interface ················································································· 25
Configuring load-sharing criteria for link aggregation groups ················································································· 26
Configuring the global link-aggregation load sharing criteria ········································································· 26
Configuring load-sharing criteria for an aggregation group ··········································································· 26
Displaying and maintaining Ethernet link aggregation ····························································································· 27
Ethernet link aggregation configuration examples ····································································································· 27
Layer 2 static aggregation configuration example ···························································································· 28
Layer 2 dynamic aggregation configuration example ······················································································ 29
Layer 2 aggregation load sharing configuration example ··············································································· 31
Layer 3 static aggregation configuration example ···························································································· 34
Layer 3 dynamic aggregation configuration example ······················································································ 35
Layer 3 aggregation load sharing configuration example ··············································································· 36
Configuring port isolation ·········································································································································· 39
Overview ········································································································································································· 39
Assigning ports to the isolation group ························································································································· 39
Displaying and maintaining the isolation group ········································································································ 39
Port isolation configuration example···························································································································· 40
Network requirements ··········································································································································· 40
Configuration procedure ······································································································································ 40
Configuring spanning tree protocols ························································································································ 41
STP ··················································································································································································· 41
STP protocol packets ············································································································································· 41
Basic concepts in STP ············································································································································ 42
STP algorithm ························································································································································· 43
RSTP ················································································································································································· 48
MSTP ················································································································································································ 48
STP and RSTP limitations ······································································································································· 48
MSTP features ························································································································································ 48
MSTP basic concepts ············································································································································ 48
How MSTP works ·················································································································································· 52
Implementation of MSTP on devices ···················································································································· 52
Protocols and standards ················································································································································ 53
Spanning tree configuration task lists ·························································································································· 53
Configuration prerequisites ·································································································································· 53
Configuration restrictions and guidelines ··········································································································· 53
STP configuration task list ····································································································································· 54
RSTP configuration task list ··································································································································· 54
MSTP configuration task list ································································································································· 55
Setting the spanning tree mode ···································································································································· 57
Configuring an MST region ·········································································································································· 57
Configuring the root bridge or a secondary root bridge ·························································································· 58
Configuring the current device as the root bridge of a specific spanning tree ·············································· 58
Configuring the current device as a secondary root bridge of a specific spanning tree ······························ 59
Configuring the device priority ····································································································································· 59
Configuring the maximum hops of an MST region ···································································································· 59
Configuring the network diameter of a switched network ························································································· 60
Configuring spanning tree timers ································································································································· 60
Configuration guidelines ······································································································································ 61
Configuration procedure ······································································································································ 61
Configuring the timeout factor ······································································································································ 61
Configuring the maximum port rate ····························································································································· 62
Configuring edge ports ················································································································································· 62