HP MSR2000/3000/4000 Router Series IP Multicast Command Reference
133
In an ACL, the source field specifies the legal C-RP IPv6 address range, and the destination field specifies
the IPv6 multicast group range to which the C-RP is designated. If you specify a VPN instance in the ACL,
the ACL does not take effect. The other optional parameters except the time-range keyword and the
fragment keyword are ignored.
The crp-policy command filters the IPv6 multicast group ranges advertised by C-RPs based on the group
prefixes. For example, if the IPv6 multicast group range that a C-RP advertises is FF0E:0:1::/96 but the
IPv6 multicast group range that the crp-policy command defines is FF0E:0:1::/120, the IPv6 multicast
group range FF0E:0:1::/96 can pass.
Examples
# On the public network, configure the legal C-RP address range to 2001::2/64 and the IPv6 multicast
group range to FF03::101/64, so that only devices in the address range of 2001::2/64 can be C-RPs for
the IPv6 multicast group range FF03::101/64.
<Sysname> system-view
[Sysname] acl ipv6 number 3000
[Sysname-acl6-adv-3000] rule permit ipv6 source 2001::2 64 destination ff03::101 64
[Sysname-acl6-adv-3000] quit
[Sysname] ipv6 pim
[Sysname-pim6] crp-policy 3000
Related commands
c-rp (IPv6 PIM view)
display ipv6 pim bsr-info
Use display ipv6 pim bsr-info to display BSR information in the IPv6 PIM-SM domain.
Syntax
display ipv6 pim [ vpn-instance vpn-instance-name ] bsr-info
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string
of 1 to 31 characters. If this option is not specified, the command displays BSR information on the public
network.
Examples
# Display BSR information in the IPv6 PIM-SM domain on the public network.
<Sysname> display ipv6 pim bsr-info
Scope: non-scoped
State: Accept Preferred
Bootstrap timer: 00:01:44
Elected BSR address: 12:12::1
Priority: 64