HP Comware 5 Debug Manual Vol 1

Default
Debugging for the LSP control module is disabled.
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User view
Default command level
1: Monitor level
Parameters
all: Specifies all types of debugging.
error: Specifies error debugging.
event: Specifies event debugging.
packet: Specifies packet debugging.
Usage guidelines
Table 80 describes the output fields and messages for the debugging mpls lspc command.
Table 80 Output from the debugging mpls lspc command
Field
Description
DS TLV is invalid. The downstream mapping TLV was invalid.
Socket send error! MPLS failed to send packets by socket.
Examples
The output in the following example was created under the following conditions:
•
Three routers are directly connected to each other.
•
MPLS and MPLS LDP are configured on all the routers. An LDP session has been established
between any two routers.
# Enable all types of debugging for the LSP control module on one router. When the ping lsp command
is executed on another router, output similar to the following example is generated:
<Sysname> terminal debugging
<Sysname> debugging mpls lspc all
<Sysname>
*Nov 29 17:01:54:548 2006 Sysname LSPC/7/Event:
Receive echo request message on egress.
// LSP control received an echo request message on the egress.
*Nov 29 17:01:54:548 2006 Sysname LSPC/7/Packet:
Receive echo request message on egress. Lenth: 100
00 01 00 00 01 02 00 00 00 00 00 01 00 00 00 01
00 1d 4c c6 00 00 02 a5 00 00 00 00 00 00 00 00
00 01 00 0c 00 01 00 05 30 30 30 30 20 00 00 00
00 03 00 30 02 41 42 43 44 45 46 47 48 49 4a 4b
4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 41
42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51
52 53 54 55
// LSP control received an echo request message on the egress. The packet was 100 -byte long.
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