Accton Technology ES4710BD manual Dvmrp Troubleshooting Help, Show ip dvmrp mroute

ES4710BD 10 Slots L2/L3/L4 Chassis Switch

Fig 19-3 DVMRP network topology

The followings are the configurations of SwitchA and SwitchB.

(1)Configuration of SWITCHA: Switch (Config)#interface vlan 1 Switch(Config-If-Vlan1)#ip dvmrp enable

(2)Configuration of SWITCHB:

Switch (Config)#interface vlan 1

Switch(Config-If-Vlan1)#ip dvmrp enable

Switch(Config-If-Vlan1)#exit

Switch (Config)#interface vlan 2

Switch(Config-If-Vlan2)# ip dvmrp enable

19.5.4DVMRP Troubleshooting Help

1.Monitor and debug commands

2.DVMRP troubleshooting help

19.5.4.1Monitor and Debug Commands

19.5.4.1.1show ip dvmrp mroute

Command: show ip dvmrp mroute

Function: Displays the DVMRP packet forwarding entries..

Parameters: N/A.

Default: Not displayed.

Command mode: Admin Mode

Usage Guide: This command is used to display DVMRP multicast forwarding entries, or the forwarding entries in the system FIB table for forwarding multicast packets.

Example:

Switch# show ip dvmrp mroute

BIT Proto: DVMRP 0x2, PIM 0x8, PIMSM 0x10, PIMDM 0x20;

Flags: RPT 0x1, WC 0x2, SPT 0x4, NEG CACHE 0x8, JOIN SUPP 0x10;

Downstream: IGMP 0x1, NBR 0x2, WC 0x4, RP 0x8, STATIC 0x10;

DVMRP Multicast Routing Table, inodes 1 routes 1:

(192.168.1.0, 224.1.1.1), protos: 0x2, flags: 0x0

Incoming interface : Vlan1, RPF Nbr 0.0.0.0, pref 0, metric 1

487