R3303-HP HSR6800 Routers IP Multicast Command Reference
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group-address: Specifies a multicast group address in the range of 224.0.1.0 to 239.255.255.255.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
If neither all-instance nor vpn-instance is specified, this command displays the information on the public
network.
Examples
# Display all the RPF information of multicast source 192.168.1.55 on the public network.
<Sysname> display multicast rpf-info 192.168.1.55
RPF information about source 192.168.1.55:
VPN instance: public net
RPF interface: GigabitEthernet2/1/1, RPF neighbor: 10.1.1.1
Referenced route/mask: 192.168.1.0/24
Referenced route type: igp
Route selection rule: preference-preferred
Load splitting rule: disable
Table 12 Command output
Field Descri
p
tion
RPF information about source
192.168.1.55
Information of the RPF path to multicast source 192.168.1.55.
RPF interface
RPF interface. If the RPF interface is an interface in another VPN, the
VPN name is displayed.
RPF neighbor IP address of the RPF neighbor.
Referenced route/mask Referenced route and its mask length.
Referenced route type
Type of the referenced route:
• igp—Unicast route (IGP).
• egp—Unicast route (EGP).
• unicast (direct)—Unicast route (directly connected).
• unicast—Other unicast route (such as unicast static route).
• mbgp—MBGP route.
• multicast static—Static multicast route.
Route selection rule
Rule for RPF route selection, which can be based on the preference of
the routing protocol or based on the longest match on the destination
address.
Load splitting rule Whether the load splitting rule is enabled.
Related commands
• display multicast forwarding-table