Vyatta Network OS Documentation

Learn how to install, configure and operate the Vyatta NOS, which helps drive our virtual networking & physical platforms portfolio.

interfaces dataplane <interface-name> vif <vif-id> ip disable-forwarding

Disables IPv4 forwarding on a vif.

set interfaces dataplane interface-name vif vif-id ip disable-forwarding
delete interfaces dataplane interface-name vif vif-id ip disable-forwarding
show interfaces dataplane interface-name vif vif-id ip disable-forwarding

IPv4 packets are forwarded.

interface-name
The name of a data plane interface. For more information about the supported interface name formats, refer to Data Plane Interface.
vif-id
The ID of a vif. The ID ranges from 1 through 4094.

Configuration mode

interfaces {
     dataplane interface-name {
        vif vif-id {
           ip {
              disable-forwarding
           }
        }
     }
}

Use this command to disable IPv4 packet forwarding on a vif.

You can also disable IPv4 forwarding globally (that is, for all interfaces) by using the system ipv4 disable-forwarding command.

Use the set form of this command to disable IPv4 packet forwarding on a vif.

Use the delete form of this command to enable IPv4 packet forwarding on a vif.

Use the show form of this command to display whether IPv4 packet forwarding is disabled or enabled on a vif.