Debugging Multicast Forwarding; Debugging Multicast Kernel-Routing - 3Com 3C13618 Command Reference Manual

3Com Router Command Reference Guide — V1.00
with only one C-BSR. The C-BSR configured later can replace the one configured
previously. It is recommended for the user to configure C-RP and C-BSR on the
LoopBack interface of the same router. In this way, the network oscillation
resulting from physical interface UP/DOWN can be reduced since the LoopBack
interface of the router is always UP.
For related commands, see c-bsr.
Example
# Configure the interface Ethernet 0 to be the candidate RP, and specify ACL 5 to
designate the range of the group which the RP service.
[3Com] acl 5
[3Com-acl-5]rule permit source 225.0.0.0 0.255.255.255
[3Com-pim] c-rp ethernet 0 group-policy 5

2.1.3 debugging multicast forwarding

Syntax
debugging multicast forwarding
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Parameter
None
Description
Using the debugging multicast forwarding command, you can enable the
debugging information switch of multicast forwarding table. Using the undo
debugging multicast forwarding command, you can disable the debugging
information switch of multicast forwarding table.
By default, the system turns off the debugging information switch of multicast
forwarding table.
Example
None

2.1.4 debugging multicast kernel-routing

Syntax
debugging multicast kernel-routing
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