Displaying And Debugging Mpls - 3Com 3C13636 Configuration Manual

3Com Router 3000 Ethernet Family
Configuration Guide

2.4.1 Displaying and Debugging MPLS

MPLS provides abundant display and debugging commands for monitoring LDP
session state, tunnel, all the LSPs and their states, and so on. These commands are
the powerful debugging and diagnosing tools.
I. Displaying static LSPs
After accomplishing the configuration tasks mentioned earlier, you can execute the
display command in any view to view the running state of a single or all the static LSPs
and thus to evaluate the effect of the configurations.
Table 2-18 Display the static LSP information
Display the static LSP information
II. Displaying the MPLS statistics
Execute the display command in any view or the reset command in user view to view
or clear statistics about the specified or all static LSPs.
Table 2-19 Display/clear the MPLS statistics
Display the MPLS statistics
Clear the MPLS statistics
III. Displaying MPLS-enabled interfaces
After accomplishing the configuration tasks mentioned earlier, you can execute the
display command in any view to view the information related to the MPLS-enabled
interfaces and thus to evaluate the effect of the configurations.
Table 2-20 Display information of the MPLS-enabled interfaces
Display
MPLS-enabled interfaces
Operation
Operation
Operation
information of
3Com Corporation
2-11
Chapter 2 MPLS Basic Capability Configuration
Command
display mpls static-lsp [ verbose ]
[ include text ]
Command
display mpls statistics { interface { all
| interface-type interface-number } } |
{ lsp [ lsp-Index
lsp-name ] } }
reset mpls statistics { { interface { all |
interface-type interface-num } } | { lsp
lsp-name } }
Command
the
display mpls interface
| all | name