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clear dhcpv6 relay binding

Syntax

clear dhcpv6 relay binding <address><all><interface interface-name><interfaces-vlan><interfaces-wildcard><logical-system logical-system-name><routing-instance routing-instance-name>

Release Information

Command introduced in Junos OS Release 11.4.

Command introduced in Junos OS Release 12.3R2 for EX Series switches.

Options interfaces-vlan and interfaces-wildcard added in Junos OS Release 12.1.

Command introduced in Junos OS Release 12.1X48R3 for PTX Series Packet Transport Routers.

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.

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

List of Sample Output

clear dhcpv6 relay binding
clear dhcpv6 relay binding <prefix>
clear dhcpv6 relay binding all
clear dhcv6p relay binding interface
clear dhcpv6 relay binding <interfaces-vlan>
clear dhcpv6 relay binding <interfaces-wildcard>

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.

user@host> show dhcpv6 relay binding
Prefix                   Session Id  Expires  State    Interface    Client DUID
2001:bd8:3c4d:15::/64    1           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:01
2001:bd8:3c4d:16::/64    2           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:02
2001:bd8:3c4d:17::/64    3           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:03
2001:bd8:3c4d:18::/64    4           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:04
2001:bd8:3c4d:19::/64    5           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:05
2001:bd8:3c4d:20::/64    6           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:06

clear dhcpv6 relay binding <prefix>

user@host> clear dhcpv6 relay binding 2001:bd8:3c4d:15::/64 user@host> show dhcpv6 relay binding
Prefix                   Session Id  Expires  State    Interface    Client DUID
2001:bd8:3c4d:16::/64    2           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:02
2001:bd8:3c4d:17::/64    3           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:03
2001:bd8:3c4d:18::/64    4           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:04
2001:bd8:3c4d:19::/64    5           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:05
2001:bd8:3c4d:20::/64    6           83720    BOUND    ge-1/0/0.0   LL_TIME0x1-0x4bfa26af-00:10:94:00:00:06

clear dhcpv6 relay binding all

The following command clears all DHCP relay agent bindings:

user@host> clear dhcpv6 relay binding all

clear dhcv6p relay binding interface

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

user@host> clear dhcpv6 relay binding interface fe-0/0/2

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:

user@host> clear dhcpv6 relay binding interface 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:

user@host> clear dhcpv6 relay binding ge-1/0/0.*

Published: 2014-04-23