16.5.4.1 Monitor and Debug Commands
16.5.4.1.1
show ip dvmrp mroute
Command: show ip dvmrp mroute
Function: Display the DVMRP packet forwarding entries..
Parameter: 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
Outgoing interface list:
(Vlan2), protos: 0x2
Upstream prune interface list:
Downstream prune interface list:
Displayed information
(192.168.1.0, 224.1.1.1)
Incoming interface
Outgoing interface list
Upstream prune interface list
Downstream prune interface list
16.5.4.1.2
Command: show ip dvmrp neighbor [<ifname>]
show ip dvmrp neighbor
481
Explanation
Forwarding entry.
Incoming interface, or RPF interface.
Outgoing interface list.
Upstream prune interface list.
Downstream prune interface list.