With PIM-SM operations, which four pieces of information are maintained in the multicast
routing table for each (*,G) or (S,G) entry? (Choose four.)
A.
RPF Neighbor
B.
RP Set
C.
Incoming Interface
D.
OIL
E.
DF priority
F.
PIM SM state flags
Explanation:
The following is sample output from the show ip mroute command for a router operating in
sparse mode:
show ip mroute
IP Multicast Routing Table
Flags: D – Dense, S – Sparse, C – Connected, L – Local, P – Pruned
R – RP-bit set, F – Register flag, T – SPT-bit set
Timers: Uptime/Expires
Interface state: Interface, Next-Hop, State/Mode
(*, 224.0.255.3), uptime 5:29:15, RP is 198.92.37.2, flags: SC
Incoming interface: Tunnel0, RPF neighbor 10.3.35.1, Dvmrp
Outgoing interface list:
Ethernet0, Forward/Sparse, 5:29:15/0:02:57
(198.92.46.0/24, 224.0.255.3), uptime 5:29:15, expires 0:02:59, flags: C
Incoming interface: Tunnel0, RPF neighbor 10.3.35.1
Outgoing interface list:
Ethernet0, Forward/Sparse, 5:29:15/0:02:57