Configuring a static IPv4SG binding

You can configure global static and interface-specific static IPv4SG bindings.

Global static bindings take effect on all interfaces.

Interface-specific static bindings take priority over global static bindings. An interface first uses the static bindings on the interface to match packets. If no match is found, the interface uses the global bindings.

Configuring a global static IPv4SG binding

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Configure a global static IPv4SG binding.

ip source binding ip-address ip-address mac-address mac-address

No global static IPv4SG binding exists.

Configuring a static IPv4SG binding on an interface

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter interface view.

interface interface-type interface-number

The following interface types are supported:

  • Layer 2 Ethernet interface.

  • VLAN interface.

3. Configure a static IPv4SG binding.

ip source binding { ip-address ip-address | ip-address ip-address mac-address mac-address | mac-address mac-address } [ vlan vlan-id ]

By default, no static IPv4SG binding is configured on an interface.

Support for the mac-address and vlan keywords depends on the device model.

The vlan vlan-id option is supported only in Layer 2 Ethernet interface view.

To configure a static IPv4SG binding for the ARP detection function, the vlan vlan-id option must be specified, and ARP detection must be enabled for the specified VLAN.

You can configure the same static IPv4SG binding on different interfaces.