Enterasys Matrix DFE-Gold Series

show ip mforward Configuring PIM
Enterasys Matrix DFE-Gold Series Configuration Guide 17-11
Example
ThisexampleshowsaportionoftheIPmulticastroutingtabledisplay.Inthiscase,itshowsthere
areninesourcePIMsparsemode(PIMSM)multicastnetworks.PIMSMnetwork1showsan
incomingrouteatVLAN‐999andoutgoingroutesatVLANs410,555,910and920:
Matrix>Router#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, J - Join SPT
Timers: Uptime/Expires
Interface state: Interface, Next-Hop or VCD, State/Mode
1 of 9: PIMSM (*, 225.1.2.3), 01:52:43/00:02:33, RP 192.168.41.1, flags: SC
Incoming interface: Vlan-999, RPF nbr 99.99.1.1
Outgoing interface list:
Vlan-410, Forward/Sparse, 01:52:43/00:00:00
Vlan-555, Forward/Sparse, 01:48:54/00:02:33
Vlan-910, Forward/Sparse, 01:52:43/00:00:00
Vlan-920, Forward/Sparse, 01:52:43/00:00:00
show ip mforward
UsethiscommandtodisplaytheIPmulticastforwardingtable.
Syntax
show ip mforward [unicast-source-address | multicast-group-address] [summary]
Parameters
Defaults
Ifnooptionalparametersarespecified,detailedinformationaboutallsourceanddestination
addresseswillbedisplayed.
Mode
Routercommand,Anyroutermode.
Usage
ThistableshowswhatmulticastrouteshaveactuallybeenprogrammedintotheEnterasysMatrix
hardware.Althoughredundanttotheshowipmroutedisplay(“showipmroute”onpage 17‐10),
itisausefuldebuggingtooliftherearediscrepanciesbetweenthemulticastroutingtableandthe
multicastforwardingtable.
unicast‐
source‐address|
multicast‐group‐address
(Optional)Displaysinformationaboutaspecificunicastsourceaddress
ormulticastdestinationaddress.
summary (Optional)Displaysasummaryofinformation.