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Network requirements ······························································································································ 29

Configuration procedure ··························································································································· 29

Verifying the configuration ························································································································ 30

Configuring MAC Information ········································································ 31

Enabling MAC Information ······························································································································· 31

Configuring the MAC Information mode ··········································································································· 31

Configuring the MAC change notification interval ···························································································· 32

Configuring the MAC Information queue length ······························································································· 32

MAC Information configuration example ·········································································································· 32

Network requirements ······························································································································ 32

Configuration restrictions and guidelines ································································································· 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 ··························································································································· 36

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

Edge aggregate interface ································································································································· 42

Load sharing modes for link aggregation groups ····························································································· 42

Ethernet link aggregation configuration task list ······························································································ 42

Configuring an aggregation group ··················································································································· 43

Configuration restrictions and guidelines ································································································· 43

Configuring a static aggregation group ···································································································· 43

Configuring a dynamic aggregation group ······························································································· 44

Configuring an aggregate interface ·················································································································· 45

Configuring the description of an aggregate interface ············································································· 45

Specifying ignored VLANs for a Layer 2 aggregate interface ·································································· 45

Setting the minimum and maximum numbers of Selected ports for an aggregation group ····················· 46

Setting the expected bandwidth for an aggregate interface ····································································· 46

Configuring an edge aggregate interface ································································································· 47

Enabling BFD for an aggregation group ··································································································· 47

Shutting down an aggregate interface ····································································································· 48

Restoring the default settings for an aggregate interface ········································································ 48

Configuring load sharing for link aggregation groups ······················································································ 49

Setting load sharing modes for link aggregation groups ·········································································· 49

Enabling local-first load sharing for link aggregation ················································································ 49

Configuring per-flow load sharing algorithm settings for Ethernet link aggregation ································· 50

Enabling link-aggregation traffic redirection ····································································································· 51

Configuration restrictions and guidelines ································································································· 51

Configuration procedure ··························································································································· 51

Displaying and maintaining Ethernet link aggregation ····················································································· 52

Ethernet link aggregation configuration examples ··························································································· 52

Layer 2 static aggregation configuration example ···················································································· 52

Layer 2 dynamic aggregation configuration example ··············································································· 54

Layer 2 aggregation load sharing configuration example ········································································ 56

Layer 2 edge aggregate interface configuration example ········································································ 58

Configuring port isolation ·············································································· 61

Assigning a port to an isolation group ·············································································································· 61

Displaying and maintaining port isolation ········································································································· 61

Port isolation configuration example ················································································································ 62

Network requirements ······························································································································ 62