11-27-2009 07:52 AM - edited 03-06-2019 08:45 AM
Hi,
This is quite basic, can some one please explain what the output below shows. Why do I see NULL in outgoing and incoming? Is there a problem here?
sh ip mroute 239.48.181.10
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, B - Bidir Group, s - SSM Group, C - Connected,
L - Local, P - Pruned, R - RP-bit set, F - Register flag,
T - SPT-bit set, J - Join SPT, M - MSDP created entry,
X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
U - URD, I - Received Source Specific Host Report, Z - Multicast Tunnel
Y - Joined MDT-data group, y - Sending to MDT-data group
Outgoing interface flags: H - Hardware switched, A - Assert winner
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 239.48.181.10), 3w3d/stopped, RP 10.239.45.1, flags: SP
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list: Null
(10.44.80.31, 239.48.181.10), 00:00:07/00:02:52, flags: P
Incoming interface: GigabitEthernet1/4, RPF nbr 10.10.51.145, Partial-SC
Outgoing interface list: Null
(10.45.180.38, 239.48.181.10), 1w0d/00:02:59, flags: PT
Incoming interface: Vlan180, RPF nbr 0.0.0.0, RPF-MFD
Outgoing interface list: Null
show ip mroute count:
Group: 239.48.181.10, Source count: 4, Packets forwarded: 0, Packets received: 31325457
RP-tree: Forwarding: 0/0/0/0, Other: 0/0/0
Source: 10.44.80.31/32, Forwarding: 0/0/0/0, Other: 18/18/0
Source: 10.45.180.38/32, Forwarding: 0/-229/0/281, Other: 31325425/0/31325425
Thanks in advance
Dan