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R3166-R3206-HP High-End Firewalls Network Management Command Reference-6PW101

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Parameters
acl-number: Basic ACL number, in the range of 2000 to 2999. When an ACL is defined, the source
keyword in the rule command specifies a legal BSR source address range.
Description
Use the bsr-policy command to configure a legal BSR address range to guard against BSR spoofing.
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 the bootstrap messages from any
source are regarded to be valid.
Examples
# Configure a legal BSR address range in the public instance so that only routers on the segment
10 .1.1. 0 / 24 c a n b e c o m e t h e B S R .
<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
Default level
2: System level
Parameters
interface-type interface-number: Specifies an interface by its type and number.
hash-length: Hash mask length, in the range of 0 to 32. If you do not include this argument 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 argument 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.
PIM-SM must be enabled on the interface to be configured as a C-BSR.
Related commands: pim sm, c-bsr hash-length, c-bsr priority, c-rp.