WLAN Controller has ip address 10.20.18.5
WLAN AP is in subnet 10.40.16.0/20
c9300mcastlnz#sh ip mroute
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, E - Extranet,
X - Proxy Join Timer Running, A - Candidate for MSDP Advertisement,
U - URD, I - Received Source Specific Host Report,
Z - Multicast Tunnel, z - MDT-data group sender,
Y - Joined MDT-data group, y - Sending to MDT-data group,
G - Received BGP C-Mroute, g - Sent BGP C-Mroute,
N - Received BGP Shared-Tree Prune, n - BGP C-Mroute suppressed,
Q - Received BGP S-A Route, q - Sent BGP S-A Route,
V - RD & Vector, v - Vector, p - PIM Joins on route,
x - VxLAN group, c - PFP-SA cache created entry,
* - determined by Assert, # - iif-starg configured on rpf intf,
e - encap-helper tunnel flag, l - LISP Decap Refcnt Contributor
Outgoing interface flags: H - Hardware switched, A - Assert winner, p - PIM Join
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 239.40.20.1), 02:28:07/00:01:06, RP 10.20.18.55, flags: SJC
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Vlan351, Forward/Sparse-Dense, 02:28:07/00:01:06
Vlan3, Forward/Sparse-Dense, 02:28:06/00:01:05
(*, 224.0.5.128), 02:28:06/00:01:11, RP 10.20.18.55, flags: SJC
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Vlan351, Forward/Sparse-Dense, 02:28:06/00:01:11
(*, 224.0.1.40), 01:56:14/00:01:04, RP 10.20.18.55, flags: SJCL
Incoming interface: Null, RPF nbr 0.0.0.0
Outgoing interface list:
Vlan3, Forward/Sparse-Dense, 01:56:14/00:01:04
c9300mcastlnz#sh ip mroute count
Use "show ip mfib count" to get better response time for a large number of mroutes.
IP Multicast Statistics
3 routes using 3688 bytes of memory
3 groups, 0.00 average sources per group
Forwarding Counts: Pkt Count/Pkts per second/Avg Pkt Size/Kilobits per second
Other counts: Total/RPF failed/Other drops(OIF-null, rate-limit etc)
Group: 239.40.20.1, Source count: 0, Packets forwarded: 0, Packets received: 0
Group: 224.0.5.128, Source count: 0, Packets forwarded: 0, Packets received: 0
Group: 224.0.1.40, Source count: 0, Packets forwarded: 0, Packets received: 0
c9300mcastlnz#sh ip route 10.20.18.55
Routing entry for 10.20.18.55/32
Known via "connected", distance 0, metric 0 (connected)
Routing Descriptor Blocks:
* directly connected, via Vlan351
Route metric is 0, traffic share count is 1
c9300mcastlnz#sh ip pim neighbor
PIM Neighbor Table
Mode: B - Bidir Capable, DR - Designated Router, N - Default DR Priority,
P - Proxy Capable, S - State Refresh Capable, G - GenID Capable,
L - DR Load-balancing Capable
Neighbor Interface Uptime/Expires Ver DR
Address Prio/Mode
10.40.16.1 Vlan3 02:29:17/00:01:44 v2 1 / G
10.40.16.100 Vlan3 02:29:48/00:01:42 v2 1 / S P G
10.20.18.3 Vlan351 02:29:47/00:01:37 v2 1 / S P G
c9300mcastlnz#sh ip pim interface
Address Interface Ver/ Nbr Query DR DR
Mode Count Intvl Prior
10.40.18.251 Vlan3 v2/SD 2 30 1 10.40.18.251
10.20.18.55 Vlan351 v2/SD 1 30 9496 10.20.18.55
192.168.80.4 Vlan897 v2/S 0 30 1 192.168.80.4
c9300mcastlnz#sh ip igmp group
IGMP Connected Group Membership
Group Address Interface Uptime Expires Last Reporter Group Accounted
239.40.20.1 Vlan3 02:29:56 00:01:26 10.40.16.10
239.40.20.1 Vlan351 02:29:58 00:01:21 10.30.16.41
224.0.5.128 Vlan351 02:29:56 00:01:21 10.30.17.1
224.0.1.40 Vlan3 02:29:58 00:01:23 10.40.16.100
c9300mcastlnz#sh ip pim rp
Group: 239.40.20.1, RP: 10.20.18.55
Group: 224.0.5.128, RP: 10.20.18.55
Group: 224.0.1.40, RP: 10.20.18.55
c9300mcastlnz#sh ip pim rp mapping
PIM Group-to-RP Mappings
Group(s): 224.0.0.0/4, Static
RP: 10.20.18.55 (?)
