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Link Aggregation Commands
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Example
show lacp
This command displays LACP information.
Syntax
show lacp [port-channel] {counters | internal | neighbors | sys-id}
• port-channel - Local identifier for a link aggregation group. (Range: 1-12)
• counters - Statistics for LACP protocol messages.
• internal - Configuration settings and operational state for local side.
• neighbors - Configuration settings and operational state for remote side.
• sys-id - Summary of system priority and MAC address for all channel groups.
Default Setting
Port Channel: all
Command Mode
Privileged Exec
Example
Console(config)#interface ethernet 1/5
Console(config-if)#lacp actor port-priority 128
Console#show lacp 1 counters
Port channel: 1
-------------------------------------------------------------------------
Eth 1/ 2
-------------------------------------------------------------------------
LACPDUs Sent: 10
LACPDUs Receive: 5
Marker Sent: 0
Marker Receive: 0
LACPDUs Unknown Pkts: 0
LACPDUs Illegal Pkts: 0
.
.
.
Table 4-53 show lacp counters - display description
Field Description
LACPDUs Sent Number of valid LACPDUs transmitted from this channel group.
LACPDUs Received Number of valid LACPDUs received on this channel group.
Marker Sent Number of valid Marker PDUs transmitted from this channel group.
Marker Received Number of valid Marker PDUs received by this channel group.
LACPDUs Unknown Pkts Number of frames received that either (1) Carry the Slow Protocols Ethernet
Type value, but contain an unknown PDU, or (2) are addressed to the Slow
Protocols group MAC Address, but do not carry the Slow Protocols Ethernet
Type.
LACPDUs Illegal Pkts Number of frames that carry the Slow Protocols Ethernet Type value, but contain
a badly formed PDU or an illegal value of Protocol Subtype.