3Com MSR 50 Network Router User Manual


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1384 CHAPTER 90: PIM CONFIGURATION COMMANDS
Use the undo bsr-policy command to remove the restriction of the BSR address
range.
By default, there are no restrictions on the BSR address range, namely all the
received BSR messages are regarded to be valid.
Example # Configure a legal BSR address range in the public instance so that only routers
on the segment 10.1.1.0/24 can become the BSR.
<Sysname> system-view
[Sysname] acl number 2000
[Sysname-acl-basic-2000] rule permit source 10.1.1.0 0.0.0.255
[Sysname-acl-basic-2000] quit
[Sysname] pim
[Sysname-pim] bsr-policy 2000
c-bsr (PIM view)
Syntax c-bsr interface-type interface-number [ hash-length [ priority ]]
undo c-bsr
View Public instance PIM view, VPN instance PIM view
Parameter interface-type interface-number: Specifies an interface by its type and number.
This configuration can take effect only if PIM-SM is enabled on the interface.
hash-length: Hash mask length for RP selection calculation, in the range of 0 to
32. If you do not include this keyword in your command, the corresponding global
setting will be used.
priority: Priority of the C-BSR, in the range of 0 to 255. If you do not include this
keyword in your command, the corresponding global setting will be used. A larger
value of this argument means a higher priority.
Description Use the
c-bsr command to configure the specified interface as a C-BSR.
Use the undo c-bsr command to remove the related C-BSR configuration.
No C-BSR is configured by default.
Related command: pim sm, c-bsr hash-length (PIM view), c-bsr priority (PIM view), and c-rp
(PIM view).
Example # Configure Ethernet 1/0 to be a C-BSR in the public instance.
<Sysname> system-view
[Sysname] pim
[Sysname-pim] c-bsr ethernet 1/0