debug lacp messages

Enables Link Aggregation Control Protocol (LACP) PDU debugging.
Syntax
debug lacp messages { rx-pdu | tx-pdu }
no debug lacp messages { rx-pdu | tx-pdu }
Parameters
rx-pdu
Enables debugging of LACP PDUs that are received.
tx-pdu
Enables debugging of LACP PDUs that are transmitted.
Modes

Privileged EXEC mode

Usage Guidelines

The no form of the command disables LACP debugging.

Examples

The following example enables debugging of LACP Rx PDUs. 

device# debug lacp messages rx-pdu 
LACP  Enabling packets Rx Debugging
Jul 06 08:38:30:092469:info:l2:lag:1:64607485292447233: LACP RX(port=2/1/12,T=7360803) -> PDU info
Jul 06 08:38:30:092602:debug:l2:lag:1:64607485292447233: AC SP1.609c.9fbc.14ac:PP1.PN10=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:38:30:092972:debug:l2:lag:1:64607485292447233: PA SP1.609c.9f1d.cbb0:PP1.PN26=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:38:30:097379:info:l2:lag:1:64607489587414529: LACP RX(port=1/1/11,T=7360803) -> PDU info
Jul 06 08:38:30:097501:debug:l2:lag:1:64607489587414529: AC SP1.609c.9fbc.14ac:PP1.PN 5=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:38:30:097577:debug:l2:lag:1:64607489587414529: PA SP1.609c.9f1d.cbb0:PP1.PN11=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:38:50:283802:info:l2:lag:1:551756381245408000: LACP TX(port=1/1/11,T=7361005,TX_count=24475) Tx on VLAN 1, time from last Tx 301 (ticks) (debug_lacp_stop_tx=0,LACPCTRL_STOP_TX_PORTS=1) -> PDU info(lacp_global_tx_count=48949)
Jul 06 08:38:50:283942:debug:l2:lag:1:551756381245408000: AC SP1.609c.9f1d.cbb0:PP1.PN11=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:38:50:284018:debug:l2:lag:1:551756381245408000: PA SP1.609c.9fbc.14ac:PP1.PN 5=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:38:50:284479:info:l2:lag:1:551756381245408000: LACP TX(port=2/1/12,T=7361005,TX_count=24474) Tx on VLAN 1, time from last Tx 301 (ticks) (debug_lacp_stop_tx=0,LACPCTRL_STOP_TX_PORTS=1) -> PDU info(lacp_global_tx_count=48950)
Jul 06 08:38:50:284576:debug:l2:lag:1:551756381245408000: AC SP1.609c.9f1d.cbb0:PP1.PN26=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:38:50:284646:debug:l2:lag:1:551756381245408000: PA SP1.609c.9fbc.14ac:PP1.PN10=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:39:00:191842:info:l2:lag:1:64610126697334273: LACP RX(port=2/1/12,T=7361104) -> PDU info
Jul 06 08:39:00:191973:debug:l2:lag:1:64610126697334273: AC SP1.609c.9fbc.14ac:PP1.PN10=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:39:00:192052:debug:l2:lag:1:64610126697334273: PA SP1.609c.9f1d.cbb0:PP1.PN26=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:39:00:192650:info:l2:lag:1:64610130992301569: LACP RX(port=1/1/11,T=7361104) -> PDU info
Jul 06 08:39:00:192743:debug:l2:lag:1:64610130992301569: AC SP1.609c.9fbc.14ac:PP1.PN 5=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Jul 06 08:39:00:192815:debug:l2:lag:1:64610130992301569: PA SP1.609c.9f1d.cbb0:PP1.PN11=K20 (Act/LT/Agg/SYN/Col/Dist/UN-Def/UN-Exp)
Parent topic: Debug Commands H - P