User manual

6 PPP and MP configuration
Nortel Secure Router 8000 Series
Configuration -WAN Access
6-46 Nortel Networks Inc. Issue 5.3 (
30 March 2009)
Action Command
Check the MP binding
information.
display ppp mp [ interface interface-type
interface-number ]
6.11 Maintaining PPP and MP
Debugging affects on the performance of the system. After debugging, run the undo
debugging all command to disable it immediately.
When the operation faults of PPP and MP occur, use the debugging command in the user
view to debug the PPP and MP link protocol and locate the fault.
For the operation of the debugging, refer to "Maintenance and Debugging" in the Nortel
Secure Router 8000 Series Configuration Guide - System Management. For the debugging
commands, refer to the Nortel Secure Router 8000 Series Command Reference.
Action Command
Enable the debugging
of PPP.
debugging ppp all [ verbose ] [ interface interface-type
interface-number ]
Enable the debugging
of the PPP control
protocols.
debugging ppp { ccp | chap | ipcp | lcp | mplscp | osicp | pap }
{ all | error | event | packet [ verbose ] | state } [ interface
interface-type interface-number ]
Enable the debugging
of MP.
debugging ppp mp { all | error | event | packet [ verbose ] }
[ interface interface-type interface-number ]
Enable the debugging
of the IPv6 control
protocol.
debugging ppp ipv6cp { all | error | event | packet | state }
[ interface interface-type interface-number ]
Enable the debugging
of the PPP packets.
debugging ppp { cbcp | ip | lqc | mpls-multicast | mpls-unicast
| osi-npdu | scp | vjcomp } packet [ verbose ] [ interface
interface-type interface-number ]
Enable the debugging
of the IPv6 packets.
debugging ppp ipv6 packet [ interface interface-type
interface-number ]
Enable the debugging
of the PPP core events.
debugging ppp core event [ interface interface-type
interface-number ]
Enable the debugging
of the IPHC
compression of PPP
debugging ppp compression iphc { rtp | tcp }