3Com SuperStack 4, Configuration Manual

Page: 189 / 432

PIM-SM Overview 201
Perform the following configuration in PIM view.
For detailed information of
crp-policy
, please refer to the command manual.
Clearing Multicast Route Entries from PIM Routing Table
Refer to “PIM-DM Overview” on page 186 .
Clearing PIM Neighbors
Refer to “PIM-DM Overview” on page 186 .
Displaying and
Debugging PIM-SM
After the above configuration, execute display command in any view to display the
running of PIM-SM configuration, and to verify the effect of the configuration.
Execute
debugging
command in user view for the debugging of PIM-SM.
PIM-SM Configuration
Example
Networking Requirements
In actual network, we assume that the switches can intercommunicate.
Suppose that Host A is the receiver of the multicast group at 225.0.0.1. Host B
begins transmitting data destined to 225.0.0.1. Switch_A receives the multicast
data from Host B via Switch_B.
Table 220 Limiting the range of legal C-RP
Operation Command
Set the legal C-RP range limit
crp-policy acl-number
Restore to the default setting
undo crp-policy
Table 221 Displaying and debugging PIM-SM
Operation Command
Display the BSR
information
display pim bsr-info
Display the RP information
display pim rp-info [
group-address
]
Enable the PIM-SM
debugging
debugging pim sm { all | verbose | mrt |
warning | mbr { alert | fresh } | timer { assert
| bsr | crpadv | jp | jpdelay | mrt | probe |
spt } | { recv | send } { assert | bootstrap |
crpadv | reg | regstop | jp } }
Disable the PIM-SM
debugging
undo debugging pim sm { all | verbose | mrt |
warning | mbr { alert | fresh } | timer { assert
| bsr | crpadv | jp | jpdelay | mrt | probe |
spt } | { recv | send } { assert | bootstrap |
crpadv | reg | regstop | jp } }