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Nortel Networks 4400 User Manual

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Configuring an MPANL tunneled through public frame relay   23
  Passport 4400 and 6400 Quick Start Guide     6.0S1
> d frmux/51 dlci/17
Unlocked and enabled;
usageState -  busy;
aBitStatusFromIf -  active.
> d mpanl/5117 sig
Unlocked and enabled.
> d mpanl/5117 sigm
Unlocked and enabled,
dteComponentName - "MPA_1",
currentState - informationTransfer.
> d mpanl/5117 prefixDna/*
“302102100501”
Troubleshooting the MPANL connection
If your MPANL does not come up:
On the 4400
Check all cabling. Ensure all cables are correct for the interface type and 
mode.
Ensure the connection to the 3rd party frame relay network is correct.
Ensure the LMI protocol is set to that of the frame relay network.
CLI> show wan port t
Verify there are no link over or under runs, link errors or bad packets.
CLI> show msm profile
Verify the Prefix DNA is configured correctly.
CLI>show fr line user dlcmiPVC operational table
Verify your tunnelling DLCI matchs that of the Frame Relay network.
On the 6400
Check all cabling. Ensure all cables are correct for the interface type and 
mode.
Check the Passport patch panel connections