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diff --git a/src/plugins/lacp/lacp_doc.rst b/src/plugins/lacp/lacp_doc.rst new file mode 100644 index 00000000000..04b51ba22f8 --- /dev/null +++ b/src/plugins/lacp/lacp_doc.rst @@ -0,0 +1,109 @@ +LACP Protocol +============= + +This document is to describe the usage of VPP Link Aggregation Control +Protocol (LACP) implementation. + +LACP +---- + +The Link Aggregation Control Protocol (LACP) is an 802.3ad standard +which provides a protocol for exchanging information between Partner +Systems on a link to allow their protocol instances to reach agreement +on the Link Aggregation Group to which the link belongs and enable +transmission and reception for the higher layer. Multiple links may be +bundled to the same Aggregation Group to form a high bandwidth +transmission medium and create a fault-tolerant link. + +Configuration +~~~~~~~~~~~~~ + +1. Create the bond interface create bond mode lacp [hw-addr ] + [load-balance { l2 \| l23 \| l34 } [numa-only]] + +2. Enslave the physical interface to the bond bond add [passive] + [long-timeout]” + +3. Delete the bond interface delete bond { \| sw_if_index } + +4. Detach the slave interface from the bond bond del + +Configuration example +~~~~~~~~~~~~~~~~~~~~~ + +:: + + create bond mode lacp + set interface state BondEthernet0 up + bond add BondEthernet0 TenGigabitEthernet7/0/0 + bond add BondEthernet0 TenGigabitEthernet7/0/1 + bond add BondEthernet0 TenGigabitEthernet5/0/0 + bond add BondEthernet0 TenGigabitEthernet5/0/1 + +:: + + bond del TenGigabitEthernet5/0/1 + +:: + + delete bond BondEthernet0 + +Operational data +~~~~~~~~~~~~~~~~ + +:: + + show lacp [<interface>] [details] + +Example: + +:: + + DBGvpp# show lacp + actor state partner state + interface name sw_if_index bond interface exp/def/dis/col/syn/agg/tim/act exp/def/dis/col/syn/agg/tim/act + GigabitEthernet2/0/1 1 BondEthernet0 0 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 + LAG ID: [(ffff,e4-c7-22-f3-26-71,0000,00ff,0001), (ffff,fc-99-47-4a-0c-8b,0009,00ff,0001)] + RX-state: CURRENT, TX-state: TRANSMIT, MUX-state: COLLECTING_DISTRIBUTING, PTX-state: PERIODIC_TX + TenGigabitEthernet4/0/0 2 BondEthernet1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 0 1 + LAG ID: [(ffff,90-e2-ba-76-cf-2d,0001,00ff,0001), (8000,00-2a-6a-e5-50-c1,0140,8000,011d)] + RX-state: CURRENT, TX-state: TRANSMIT, MUX-state: COLLECTING_DISTRIBUTING, PTX-state: PERIODIC_TX + TenGigabitEthernet4/0/1 3 BondEthernet1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 0 1 + LAG ID: [(ffff,90-e2-ba-76-cf-2d,0001,00ff,0002), (8000,00-2a-6a-e5-50-c1,0140,8000,011e)] + RX-state: CURRENT, TX-state: TRANSMIT, MUX-state: COLLECTING_DISTRIBUTING, PTX-state: PERIODIC_TX + TenGigabitEthernet8/0/1 7 BondEthernet1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 0 1 + LAG ID: [(ffff,90-e2-ba-76-cf-2d,0001,00ff,0003), (8000,00-2a-6a-e5-50-01,007a,8000,0114)] + RX-state: CURRENT, TX-state: TRANSMIT, MUX-state: COLLECTING_DISTRIBUTING, PTX-state: PERIODIC_TX + TenGigabitEthernet8/0/0 6 BondEthernet1 0 0 1 1 1 1 1 1 0 0 1 1 1 1 0 1 + LAG ID: [(ffff,90-e2-ba-76-cf-2d,0001,00ff,0004), (8000,00-2a-6a-e5-50-01,007a,8000,0115)] + RX-state: CURRENT, TX-state: TRANSMIT, MUX-state: COLLECTING_DISTRIBUTING, PTX-state: PERIODIC_TX + TenGigabitEthernet6/0/1 5 BondEthernet2 0 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 + LAG ID: [(ffff,90-e2-ba-36-31-21,0002,00ff,0001), (ffff,90-e2-ba-29-f5-31,000f,00ff,0002)] + RX-state: CURRENT, TX-state: TRANSMIT, MUX-state: COLLECTING_DISTRIBUTING, PTX-state: PERIODIC_TX + TenGigabitEthernet6/0/0 4 BondEthernet2 0 0 1 1 1 1 1 1 0 0 1 1 1 1 1 1 + LAG ID: [(ffff,90-e2-ba-36-31-21,0002,00ff,0002), (ffff,90-e2-ba-29-f5-31,000f,00ff,0001)] + RX-state: CURRENT, TX-state: TRANSMIT, MUX-state: COLLECTING_DISTRIBUTING, PTX-state: PERIODIC_TX + DBGvpp# + +:: + + show bond [details] + +Example: + +:: + + DBGvpp# show bond + sh bond + interface name sw_if_index mode load balance active slaves slaves + BondEthernet0 10 lacp l2 1 1 + BondEthernet1 11 lacp l34 4 4 + BondEthernet2 12 lacp l23 2 2 + DBGvpp# + +Debugging +~~~~~~~~~ + +:: + + debug lacp [<interface>] <on | off> |