HP Comware 5 Debug Manual Vol 1

// LDP received an initialization message.
*0.19215421 PE1 LDP/8/Session:
Session Init message sent to LSR: 140.2.2.2
// LDP sent an initialization message.
*0.19215421 PE1 LDP/8/Session: Serial0/2/0
Sent keep alive message to LSR: 140.2.2.2.
// LDP sent a keepalive message.
*0.19215421 PE1 LDP/8/Session: Serial0/2/0
Session(140.2.2.2)'s state changed from Initialized to Open received.
// The session's status changed to Open received.
#Dec 22 15:32:43:437 2005 PE1 LDP/5/SessionUp: Session(140.2.2.2:0. public Instance)'s
state change to Up
// The session came up.
*0.19215437 PE1 LDP/8/Session: Serial0/2/0
Session(140.2.2.2) received keep alive message on Open Received state.
// LDP received a keepalive message.
*0.19215437 PE1 LDP/8/Session: Serial0/2/0
Session(140.2.2.2)'s state changed from Open received to operational.
// The session's status changed to operational.
*0.19215437 PE1 LDP/8/Session:
Address message sent to LSR: 140.2.2.2
// LDP sent an address message to the peer.
*0.19215437 PE1 LDP/8/Session:
Informed Session Up event to L2VPN
// LDP notified L2VPN of the session up event.
*0.19215437 PE1 LDP/8/Session: Serial0/2/0
Session(140.2.2.2) received address message on Operational state.
// LDP received an address message.
*0.19216438 PE1 LDP/8/Session:
Session(140.3.3.3) received keep alive message on Operational state.
// LDP received a keepalive message.
# Enable debugging for MPLS LDP PDU on one router (PE 1, in this example). Output similar to the
following example is generated:
<PE1> debugging mpls ldp pdu
<PE1>
*0.19804957 PE1 LDP/8/PDU:
Receive UDP Message from Peer: 140.3.3.3. Message content:
01 00 00 1c 00 00 17 bf 04 00 00 04 00 2d c0 00
04 01 00 04 8c 03 03 03 04 02 00 04 00 00 00 00
The message type: Hello Message.
// LDP received a hello message from 140.3.3.3.
*0.19806530 PE1 LDP/8/PDU: Serial0/2/0
Send UDP Link Hello Message on interface: Serial0/2/0. Message content:
01 00 00 1c 00 00 17 ab 04 00 00 04 00 0f 00 00
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