IP Unnumbered Interfaces Command
interfaces dataplane <interface-name> vif <vif-id> ip unnumbered donor-interface <donor-interface-name>
Configures the virtual interface of the specified data plane as an IP unnumbered interface with the donor interface and preferred address.
- 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 virtual interface. The ID ranges from 1 through 4094.
- donor-interface-name
- The name of the donor data plane or loopback interface.
- preferred-address ip-address
- Specifies the borrowed preferred address to use from the donor interface.
Configuration mode
interfaces {
dataplane interface-name {
vif vif-id {
ip {
unnumbered {
donor-interface donor-interface-name {
preferred-address ip-address
}
}
}
}
}
}
Use this command to configure interfaces as unnumbered interfaces.
Use the set form of this command to configure a data plane interface as an unnumbered interface. The preferred address of the donor interface must be one of the configured addresses on the interface.
Use the delete form of this command to remove an unnumbered interface. To remove the preferred address of the donor interface, use the following command:
delete interfaces dataplane interface-name vif vif-id ip unnumbered donor-interface donor_interface-name preferred-address
This command has no show form. To display information about unnumbered data plane interfaces and donor interfaces, use show interfaces dataplane and show interfaces loopback.