Debugging Pim - Nokia IPSO 4.0 Reference Manual

Note
Assert rank values must be the same for all routers on a multiaccess LAN that are
running the same protocol.
19. Click Apply.
20. (Optional) The checksum of the PIM register messages is calculated without including the
multicast payload. Earlier releases of the Cisco IOS calculate the checksum by including the
multicast payload. If you experience difficulties having PIM register messages sent by the
Nokia appliance being accepted by a Cisco router that is the elected rendezvous point (RP),
configure this option. A Nokia appliance that is the elected RP accepts register messages
that calculate the checksum with or without the multicast payload, that is, it accepts all
register messages.
a. To enable Cisco compatibility for register checksums, click On in the Cisco
b. Click Apply, and then click Save to make your change permanent.
21. To make your changes permanent, click Save.

Debugging PIM

The following iclid commands can assist you in debugging PIM:
Command
show pim interface
show pim neighbors
show pim statistics
show mfc cache
show mfc interfaces
The following iclid commands can assist you in debugging sparse-mode PIM (PIM-SM):
Command
show pim bootstrap
show pim candidate-rp
Nokia Network Voyager for IPSO 4.0 Reference Guide
Compatibility Register Checksums field.
Shows
Which interfaces are running PIM, their status, and the mode they are running.
This command also displays the interface and its DR priority and the number of
PIM neighbors on the interface.
The IP address of each PIM neighbor and the interface on which the neighbor is
present. This command also displays the neighbor's DR priority, generation ID,
holdtime and the time the neighbor is set to expire based on the holdtime
received in the most recent hello message.
The number of different types of PIM packets received and transmitted and any
associated errors.
Multicast source and group forwarding state by prefix.
Shows multicast source and group forwarding state by interface.
Shows
The IP address and state of the Bootstrap router.
The state of the Candidate Rendezvous Point state machine.
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