Viewing the current IP forward-protocol configuration

Syntax:


show ip forward-protocol [vlan < vid >]

Displays the current status of UDP broadcast forwarding and lists the UDP forwarding addresses configured on all static VLANS in the switch or on a specific VLAN.

The following figure shows the global display showing UDP broadcast forwarding status and configured forwarding addresses for inbound UDP broadcast traffic for all VLANs configured on the routing switch.

Displaying global IP forward-protocol status and configuration

switch(config)# show ip forward-protocol

 IP Forwarder Addresses

    UDP Broadcast Forwarding: Disabled

 VLAN: 1
  IP Forward Addresses UDP Port
  -------------------- --------
  15.75.11.43          37
  15.75.11.255         53
  15.75.12.255         1813

 VLAN: 2
  IP Forward Addresses UDP Port
  -------------------- --------
  15.75.12.255         1812

The following figure shows the display of UDP broadcast forwarding status and the configured forwarding addresses for inbound UDP broadcast traffic on VLAN 1.

Displaying IP forward-protocol status and per-VLAN configuration

switch(config)# show ip forward-protocol vlan 1

 IP Forwarder Addresses

    UDP Broadcast Forwarding: Disabled

 IP Forward Addresses UDP Port
 -------------------- --------
 15.75.11.43          37
 15.75.11.255         53
 15.75.12.255         1813