128 Command Groups
Loopback InterfaceMulticast
traceroute ipv6 Discovers the routes that packets actually
take when traveling to their destination
through the network on a hop-by-hop basis.
PE
a. For the meaning of each Mode abbreviation, see Mode Types on page 79.
Command Description Modea
a. For the meaning of each Mode abbreviation, see Mode Types on page 79.
interface loopback Enters the Interface Loopback configuration
mode.
GC
show interface loopback Displays information about configured
loopback interfaces.
PE
Command Description Modea
ip mcast boundary Adds an administrative scope multicast
boundary.
IC
ip mroute Creates a static multicast route for a source
range.
GC
ip multicast Sets the administrative mode of the IP
multicast forwarder in the router to active.
GC
ip multicast ttl-threshold Applies a

ttlvalue

to a routing interface. IC
ip pim Administratively configures PIM mode for IP
multicast routing on a VLAN interface.
IC
ip pim bsr-border Administratively disables bootstrap router
(BSR) messages from being sent or received
through an interface.
IC
ip pim bsr-candidate Configures the router to advertise itself as a
bootstrap router (BSR).
GC
ip pim dense Administratively configures PIM dense mode
for IP multicast routing.
GC
Command Description Modea
2CSPC4.XCT-SWUM2XX1.book Page 128 Monday, October 3, 2011 11:05 AM