Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide ...

MPLS LDP 6LDP PM 1 UM FSM, CB 164/29, input 3, old state 1, new state 2, action 23, UT CB 101/5, session CB 117/25, FEC CB 184/45.FEC Prefix: 20.20.20.20, len 32.LDP PM 1 UM FSM, CB 164/29, input 1, old state 2, new state 2, action 2, UT CB 101/5, session CB 117/25, FEC CB 184/45.FEC Prefix: 20.20.20.20, len 32.LDP PM 1 UM FSM, CB 164/29, input 14, old state 2, new state 5,action 7, UT CB 101/5, session CB 117/25, FEC CB 184/45.FEC Prefix: 20.20.20.20, len 32.debug mpls ldp grSyntax: [no] debug mpls ldp grThis command displays debug messages related to MPLS LDP Graceful Restart (GR), including theinternal GR FSM transitions.Command output resembles the following example.Brocade# debug mpls ldp grOct 25 14:06:15 LDP_GR: wait for peer 210.210.210.21:0 to restartOct 25 14:06:30 LDP_GR: PM add session to 210.210.210.21:0, gr 1, reconnect120000, recovery 120000Oct 25 14:06:30 LDP_GR: GR begins for peer 210.210.210.21:0Oct 25 14:08:30 LDP_GR: GR completes successfully for peer 210.210.210.21:0debug mpls ldp packetsSyntax: [no] debug mpls ldp packets [all | detail | direction | lsr_id | pkt_type]This command displays MPLS LDP packet information, which is further filtered by direction, packettypes, and LSR ID.• all - Displays all MPLS LDP packets.• detail - Displays messages about MPLS LDP packets in a detailed version.• direction - Limits the display of MPLS LDP packets to specific directions (send and receive).• lsr_id - Limits the display of MPLS LDP packets to a specific LSR ID.• pkt_type - Limits the display of MPLS LDP packets to specific packet types.Command output resembles the following example.Brocade# debug mpls ldp packetsMsg: Keepalive(0x0201) len 4, id 0x00000131LDP_PKT: send link Hello to e1/1LDP_PKT: receive link Hello from 1.1.1.2 on e1/1LDP_PKT: send link Hello to e1/1LDP_PKT: Rcvd PDU