H3C Technologies H3C S12500-X Series Switches User Manual
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Configuration procedure ······································································································································ 30
Verifying the configuration ··································································································································· 30
Configuring MAC Information ·································································································································· 31
Configuration guidelines ··············································································································································· 31
Enabling MAC Information ··········································································································································· 31
Configuring the MAC Information mode ····················································································································· 32
Configuring the MAC change sending interval ·········································································································· 32
Configuring the MAC Information queue length ········································································································ 32
MAC Information configuration example ···················································································································· 33
Network requirements ··········································································································································· 33
Configuration procedure ······································································································································ 33
Configuring Ethernet link aggregation ····················································································································· 35
Basic concepts ································································································································································ 35
Aggregation group, member port, and aggregate interface ··········································································· 35
Aggregation states of member ports in an aggregation group ······································································· 35
Operational key ···················································································································································· 36
Configuration types ··············································································································································· 36
Link aggregation modes ······································································································································· 37
Aggregating links in static mode ·································································································································· 37
Choosing a reference port ··································································································································· 37
Setting the aggregation state of each member port ·························································································· 37
Aggregating links in dynamic mode ···························································································································· 38
LACP ······································································································································································· 38
How dynamic link aggregation works ················································································································ 39
Load sharing criteria for link aggregation groups ······································································································ 42
Ethernet link aggregation configuration task list ········································································································· 42
Configuring an aggregation group ····························································································································· 42
Configuration guidelines ······································································································································ 42
Configuring a Layer 2 static aggregation group ······························································································· 43
Configuring a Layer 2 dynamic aggregation group ························································································· 43
Configuring a Layer 2 aggregate interface ················································································································ 44
Configuring the description of a Layer 2 aggregate interface ········································································· 44
Specifying ignored VLANs on a Layer 2 aggregate interface ········································································· 45
Setting the minimum and maximum numbers of Selected ports for an aggregation group ·························· 45
Configuring the expected bandwidth of an aggregate interface ···································································· 46
Shutting down an aggregate interface ··············································································································· 46
Restoring the default settings for an aggregate interface ················································································· 47
Configuring load sharing for link aggregation groups ······························································································ 47
Configuring load sharing criteria for link aggregation groups ········································································ 47
Enabling local-first load sharing for link aggregation ······················································································· 49
Enabling link-aggregation traffic redirection ··············································································································· 49
Configuration restrictions and guidelines ··········································································································· 50
Configuration procedure ······································································································································ 50
Displaying and maintaining Ethernet link aggregation ····························································································· 50
Ethernet link aggregation configuration examples ····································································································· 51
Layer 2 static aggregation configuration example ···························································································· 51
Layer 2 dynamic aggregation configuration example ······················································································ 52
Layer 2 aggregation load sharing configuration example ··············································································· 54
Configuring port isolation ·········································································································································· 58
Assigning ports to an isolation group ·························································································································· 58
Displaying and maintaining port isolation ·················································································································· 58
Port isolation configuration example···························································································································· 59
Network requirements ··········································································································································· 59