3Com Router 3031, Command Reference Manual

Page: 691 / 838

Multicast Common Configuration Commands 691
mask-length: Length of mask. Because “1”s in 32-bit mask are required to be
continuous, the mask in dotted decimal notation format can be replaced by
mask-length (mask-length is the number of continuous “1”s in the mask).
Description
Using the display multicast routing-table static command, you can view the
configuration information of static multicast route.
Example
Display the configuration information of static multicast route.
<3Com>display multicast routing-table static
100.10.0.0/16
RPF interface = 10.10.1.20(Ethernet0/0/0), RPF neighbor =
10.10.1.20
Matched routing protocol = <none>, route-policy = <none>,
preference = 1
Running config = ip rpf-route-static 100.10.0.0 16 Ethernet0/0/0
preference 1
display multicast
rpf-info
Syntax
display multicast rpf-info source-address
View
Any view
Parameter
source-address: IP address of the multicast source.
Description
Using the display multicast rpf-info command, you can view the Reverse Path
Forwarding (RPF) routing information for specified multicast source.
Example
Display all the RPF routing information.
<3Com> display multicast rpf-info 192.193.194.192
Multicast source's RPF route information about 192.193.194.192
RPF interface: InLoopBack0, RPF neighbor: 127.0.0.1
Referenced route/mask: 192.193.194.192/32
Referenced route type: unicast (DIRECT)
RPF-route selecting rule: preference-preferred
mtracert Syntax
mtracert { source-address } [ last-hop-address ] [ group-address ]
View
Any view
Parameter
source-address: Address of the multicast source.