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mask-length: Specifies the mask length of the multicast group address or multicast source address. For a
multicast group address, the value ranges from 4 to 32. For a multicast source address, the value ranges
from 0 to 32. The default is 32 in both cases.
incoming-interface: Displays the multicast routing entries, where the incoming interface is the specified
one.
interface-type interface-number: Specifies an interface by its type and number.
register: Displays the multicast routing entries, where the incoming interface is the specified register
interface of PIM-SM.
outgoing-interface: Displays the multicast routing entries, where the outgoing interface is the specified
one.
exclude: Displays the multicast routing entries, where the outgoing interface list excludes the specified
interface.
include: Displays the multicast routing entries, where the outgoing interface list includes the specified
interface.
match: Displays the multicast routing entries, where the outgoing interface list includes only the specified
interface.
|: 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.
Description
Use display multicast routing-table to display multicast routing table information.
If neither all-instance nor vpn-instance is specified, this command displays multicast routing information
on the public network.
Multicast routing tables are the basis of multicast forwarding. You can view the establishment state of an
(S, G) entry by checking the multicast routing table.
Related commands: display multicast forwarding-table.
Examples
# Display the routing information in the multicast routing table on the public network.
<Sysname> display multicast routing-table
Multicast routing table of VPN-Instance: public net
Total 1 entry
00001. (172.168.0.2, 227.0.0.1)
Uptime: 00:00:28
Upstream Interface: Vlan-interface1
List of 2 downstream interfaces
1: Vlan-interface2
2: Vlan-interface3
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