R0106-HP MSR Router Series Layer 2 - LAN Switching Configuration Guide(V7)
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Configuration restrictions and guidelines ··········································································································· 24
Configuration procedure ······································································································································ 24
Displaying and maintaining Ethernet link aggregation ····························································································· 24
Ethernet link aggregation configuration examples ····································································································· 25
Layer 3 static aggregation configuration example ···························································································· 25
Layer 3 dynamic aggregation configuration example ······················································································ 26
Layer 3 aggregation load sharing configuration example ··············································································· 28
Configuring port isolation ·········································································································································· 30
Overview ········································································································································································· 30
Feature and hardware compatibility ···························································································································· 30
Assigning a port to the isolation group ······················································································································· 31
Displaying and maintaining port isolation ·················································································································· 31
Port isolation configuration example···························································································································· 31
Network requirements ··········································································································································· 31
Configuration procedure ······································································································································ 32
Verifying the configuration ··································································································································· 32
Configuring spanning tree protocols ························································································································ 33
STP ··················································································································································································· 33
STP protocol packets ············································································································································· 33
Basic concepts in STP ············································································································································ 34
Calculation process of the STP algorithm ··········································································································· 35
RSTP ················································································································································································· 41
PVST ················································································································································································· 41
MSTP ················································································································································································ 41
MSTP features ························································································································································ 42
MSTP basic concepts ············································································································································ 42
How MSTP works ·················································································································································· 46
MSTP implementation on devices ························································································································ 47
Protocols and standards ················································································································································ 47
Feature and hardware compatibility ···························································································································· 47
Spanning tree configuration task lists ·························································································································· 47
STP configuration task list ····································································································································· 48
RSTP configuration task list ··································································································································· 48
PVST configuration task list··································································································································· 49
MSTP configuration task list ································································································································· 50
Setting the spanning tree mode ···································································································································· 50
Configuration restrictions and guidelines ··········································································································· 51
Configuration procedure ······································································································································ 51
Configuring an MST region ·········································································································································· 51
Configuring the root bridge or a secondary root bridge ·························································································· 52
Configuring the current device as the root bridge of a specific spanning tree ·············································· 53
Configuring the current device as a secondary root bridge of a specific spanning tree ······························ 53
Configuring the device priority ····································································································································· 53
Configuring the maximum hops of an MST region ···································································································· 54
Configuring the network diameter of a switched network ························································································· 54
Configuring spanning tree timers ································································································································· 55
Configuration restrictions and guidelines ··········································································································· 55
Configuration procedure ······································································································································ 56
Configuring the timeout factor ······································································································································ 56
Configuring the BPDU transmission rate ······················································································································ 57
Configuring edge ports ················································································································································· 57
Configuration restrictions and guidelines ··········································································································· 57
Configuration procedure ······································································································································ 57