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clear dhcpv6 relay binding

Syntax

Description

Clear the binding state of Dynamic Host Configuration Protocol for IPv6 (DHCPv6) clients from the client table.

Options

address

(Optional) Clear the binding state for the DHCPv6 client, using one of the following entries:

  • CID—The specified Client ID (CID).

  • ipv6-prefix—The specified IPv6 prefix.

  • session-id—The specified session ID.

all

(Optional) Clear the binding state for all DHCPv6 clients.

dual-stack

(Optional) Clear the binding state for DHCPv6 clients and the associated DHCPv4 bindings in the single-session DHCP dual stack. DHCPv4 clients created in a DHCPv4-only stack are not affected.

interfaces-vlan

(Optional) Clear the binding state on the interface VLAN ID and S-VLAN ID.

interfaces-wildcard

(Optional) The set of interfaces on which to clear bindings. This option supports the use of the wildcard character (*).

interface interface-name

(Optional) Clear the binding state for DHCPv6 clients on the specified interface.

logical-system logical-system-name

(Optional) Clear the binding state for DHCPv6 clients on the specified logical system.

routing-instance routing-instance-name

(Optional) Clear the binding state for DHCPv6 clients on the specified routing instance.

Required Privilege Level

view

Output Fields

See show dhcpv6 relay binding for an explanation of output fields.

Sample Output

clear dhcpv6 relay binding

The following sample output displays the DHCPv6 bindings before and after the clear dhcpv6 relay binding command is issued.

clear dhcpv6 relay binding <prefix>

clear dhcpv6 relay binding all

The following command clears all DHCP relay agent bindings:

clear dhcpv6 relay binding dual-stack all

The following command clears all DHCPv6 relay agent bindings for all DHCPv6 clients and the associated DHCPv4 bindings in the single-session DHCP dual stack. DHCPv4 clients created in a DHCPv4-only stack are not affected.

clear dhcv6p relay binding interface

The following command clears DHCPv6 relay agent bindings on a specific interface:

clear dhcpv6 relay binding <interfaces-vlan>

The following command uses the interfaces-vlan option to clear all DHCPv6 relay agent bindings on top of the underlying interface ae0, which clears DHCPv6 bindings on all demux VLANs on top of ae0:

clear dhcpv6 relay binding <interfaces-wildcard>

The following command uses the interfaces-wildcard option to clear all DHCPv6 relay agent bindings over a specific interface: