4 dvmrp configuration examples, 5 dvmrp troubleshooting – Accton Technology ES4626 User Manual
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16.4.4 DVMRP Configuration Examples
As shown in the following figure, add the Ethernet interfaces of Switch A and Switch
B to corresponding vlan, and enable DVMRP on each vlan interface.
Fig 16-3 DVMRP Network Topology Diagram
The configuration procedure for SwitchA and SwitchB is as follows:
(1) Configure SwitchA:
Switch (Config)#ip dvmrp multicast-routing
Switch (Config)#interface vlan 1
Switch(Config-if-Vlan1)# ip address 10.1.1.1 255.255.255.0
Switch(Config-if-Vlan1)# ip dvmrp
Switch(Config-if-Vlan1)#exit
Switch (Config)#interface vlan2
Switch(Config-if-Vlan2)# ip address 12.1.1.1 255.255.255.0
Switch(Config-if-Vlan2)# ip dvmrp
(2) Configure SwitchB:
Switch (Config)#ip dvmrp multicast-routing
Switch (Config)#interface vlan 1
Switch(Config-if-Vlan1)# ip address 12.1.1.2 255.255.255.0
Switch(Config-if-Vlan1)# ip dvmrp
Switch(Config-if-Vlan1)#exit
Switch (Config)#interface vlan 2
Switch(Config-if-Vlan2)# ip address 20.1.1.1 255.255.255.0
Switch(Config-if-Vlan2)# ip dvmrp
Since DVMRP itself does not rely on Unicast Routing Protocol, it is not necessary to
configure Unicast Routing Protocol. This is the difference from PIM-DM and PIM-SM.
16.4.5 DVMRP Troubleshooting
SwitchB
Vlan 1
Vlan 1
Vlan 2
SwitchA