Cisco WS-C4507R Troubleshooting Manual page 38

RST-3508
9805_05_2004_c2
RST-3508
9805_05_2004_c2
© 2004 Cisco Systems, Inc. All rights reserved. Printed in USA.
Presentation_ID.scr
Check Multicast MAC Address
cat4507R B # show mac-address-table int fast4/3
Unicast Entries
vlan mac address
-------+---------------+--------+---------------------+--------------------
3 0000.0000.1501
Multicast Entries
vlan mac address
-------+---------------+-------+-------------------------------------------
3 0100.5e01.0101
3 ffff.ffff.ffff
The Entry We Are Looking for Has Fast 4/3 in the Port List
Catalyst 4507R A
Switchport Gig 1/1
VLAN 201
Multicast Source
201.201.201.1
© 2004 Cisco Systems, Inc. All rights reserved.
Check Cisco IOS Multicast Routing
Table (SW)
cat4507R B # show ip mroute 224.1.1.1
IP Multicast Routing Table
Flags: D - Dense, S - Sparse, 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 - Advertised via MSDP, U - URD, I - Received Source Specific Host
Report
Outgoing interface flags: H - Hardware switched
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
(*, 224.1.1.1), 00:14:24/00:02:59, RP 10.1.3.3, flags: SJC
Incoming interface: Vlan3, RPF nbr 10.1.3.3
Outgoing interface list:
GigabitEthernet4/1, Forward/Sparse, 00:14:24/00:02:33, H
(201.201.201.1, 224.1.1.1), 00:14:23/00:02:57, flags: CJT
Incoming interface: Vlan3, RPF nbr 1.1.3.3
Outgoing interface list:
GigabitEthernet4/1,Forward/Sparse,00:14:23/00:02:33,
Catalyst 4507R A
Switchport Gig 1/1
VLAN 201
Multicast Source
201.201.201.1
© 2004 Cisco Systems, Inc. All rights reserved.
type protocols port
dynamic ip FastEthernet4/3
type ports
igmp Switch,Fa4/3
system Switch,Fa4/3
Switchport Fas 4/3
Catalyst 4507R B
10.1.3.100
VLAN 3
Routed Port Gig 4/1
202.202.202.100
H
Switchport Fas 4/3
Catalyst 4507R B
10.1.3.100
VLAN 3
Routed Port Gig 4/1
202.202.202.100
Multicast Group
224.1.1.1
75 75 75
Note:
FastEthernet
4/3 on VLAN 3
Is Not Listed
as It Is an L2
Switchport
Multicast Group
224.1.1.1
76 76 76