115
Default level
2: System level
Parameters
None
Description
Use bsm-fragment enable to enable bootstrap message (BSM) semantic fragmentation.
Use undo bsm-fragment enable to disable BSM semantic fragmentation.
By default, BSM semantic fragmentation is enabled.
Disable the BSM semantic fragmentation function if devices that do not support this function exist in the
PIM-SM domain.
Related commands: c-bsr admin-scope.
Examples
# Disable BSM semantic fragmentation in the public network.
<Sysname> system-view
[Sysname] pim
[Sysname-pim] undo bsm-fragment enable
# Disable BSM semantic fragmentation in VPN instance mvpn.
<Sysname> system-view
[Sysname] pim vpn-instance mvpn
[Sysname-pim-mvpn] undo bsm-fragment enable
bsr-policy (PIM view)
Syntax
bsr-policy acl-number
undo bsr-policy
View
Public network PIM view, VPN instance PIM view
Default level
2: System level
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 bsr-policy to configure a legal BSR address range to guard against BSR spoofing.
Use undo bsr-policy to remove the restriction of the BSR address range.
By default, no restrictions are defined for the BSR address range. Namely, the bootstrap messages from
any source are considered eligible.
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