2.3. flush¶

2.3.1. flush bgp¶

Note

requires a Product License.

vsr> flush bgp [vrf <string>] [l3vrf <string>] ipv4 unicast [as AS] [all] [neighbor NEIGHBOR] \
...            [unnumbered-neighbor UNNUMBERED-NEIGHBOR] [external] [neighbor-group <string>] \
...            [soft SOFT] multicast [as AS] [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] labeled-unicast \
...            [as AS] [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] flowspec [as AS] \
...            [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] vpn [as AS] \
...            [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] ipv6 unicast \
...            [as AS] [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] multicast [as AS] \
...            [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] labeled-unicast \
...            [as AS] [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] flowspec [as AS] \
...            [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] vpn [as AS] \
...            [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT] l2vpn evpn [as AS] \
...            [all] [neighbor NEIGHBOR] [unnumbered-neighbor UNNUMBERED-NEIGHBOR] \
...            [external] [neighbor-group <string>] [soft SOFT]

Flush BGP information.

Input Parameters¶

vrf <string>

Specify the VRF.

l3vrf <string>

Specify the L3VRF.

ipv4

Flush information about BGP IPv4.

unicast

Flush information for unicast address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

multicast

Flush information for multicast address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

labeled-unicast

Flush information for labeled unicast address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

flowspec

Flush information for flowspec address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

vpn

Flush information for VPN address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

ipv6

Flush information about BGP IPv6.

unicast

Flush information for unicast address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

multicast

Flush information for multicast address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

labeled-unicast

Flush information for labeled unicast address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

flowspec

Flush information for flowspec address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

vpn

Flush information for VPN address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

l2vpn

Flush information about BGP L2VPN.

evpn

Flush information for evpn address family.

as AS

Flush neighbors with the AS number.

AS

A numeric identifier for an autonomous system (AS). An AS is a single domain, under common administrative control, which forms a unit of routing policy. Autonomous systems can be assigned a 2-byte identifier, or a 4-byte identifier which may have public or private scope. Private ASNs are assigned from dedicated ranges. Public ASNs are assigned from ranges allocated by IANA to the regional internet registries (RIRs).

all

Flush all neighbors.

neighbor NEIGHBOR

BGP neighbor address to flush.

NEIGHBOR

An IPv4 or IPv6 address.

unnumbered-neighbor UNNUMBERED-NEIGHBOR

BGP unnumbered neighbor to flush.

UNNUMBERED-NEIGHBOR

An interface name.

external

Flush all external neighbors.

neighbor-group <string>

Flush all members of the neighbor group.

soft SOFT

Soft reconfigure inbound and/or outbound updates.

`SOFT` values	Description
in	Send route-refresh unless using ‘soft-reconfiguration inbound’.
out	Resend all outbound updates.
both	Soft reconfigure inbound and outbound updates.

2.3.2. flush isis¶

Note

requires a Product License.

vsr> flush isis [vrf <string>] [l3vrf <string>] neighbor <string>

Flush IS-IS information.

Input Parameters¶

vrf <string>: Specify the VRF.
l3vrf <string>: Specify the L3VRF.
neighbor <string> (mandatory): The IS-IS neighbor adjacencies system id.

2.3.3. flush ospf¶

Note

requires a Product License.

vsr> flush ospf [vrf <string>] [l3vrf <string>] interface <ifname>

Flush OSPF information.

Input Parameters¶

vrf <string>: Specify the VRF.
l3vrf <string>: Specify the L3VRF.
interface <ifname> (mandatory): The name of the network interface to be cleared.

2.3.4. flush ospf6¶

Note

requires a Product License.

vsr> flush ospf6 interface <ifname>

Flush OSPFv3 information.

Input Parameters¶

interface <ifname> (mandatory): The name of the network interface to be cleared.

2.3.5. flush nhrp¶

Note

requires a Product License.

vsr> flush nhrp [vrf <string>] [cache] [shortcut]

Flush NHRP information.

Input Parameters¶

vrf <string>: Specify the VRF.
cache: NHRP dynamic cache entries.
shortcut: NHRP shortcut entries.

2.3.6. flush nhrp6¶

Note

requires a Product License.

vsr> flush nhrp6 [vrf <string>] [cache] [shortcut]

Flush NHRP information.

Input Parameters¶

vrf <string>: Specify the VRF.
cache: NHRP dynamic cache entries.
shortcut: NHRP shortcut entries.

2.3.7. flush ike ike-sa¶

Note

requires a IPsec Application License.

vsr> flush ike ike-sa [vrf VRF] [vpn <string>] [unique-id <string>]

Flush IKE SA.

Input Parameters¶

vrf VRF

Flush objects in selected netns only.

VRF	The vrf name.

vpn <string>

Flush SA for selected VPN.

unique-id <string>

Flush SA with this unique id.

2.3.8. flush ike child-sa¶

Note

requires a IPsec Application License.

vsr> flush ike child-sa [vrf VRF] [name <string>] [unique-id <string>]

Flush child SA.

Input Parameters¶

vrf VRF

Flush objects in selected netns only.

VRF	The vrf name.

name <string>

Flush SA with this name.

unique-id <string>

Flush SA with this unique id.

2.3.9. flush fast-path statistics¶

Note

requires a Product License.

vsr> flush fast-path statistics

Flush fast-path statistics.

2.3.10. flush vxlan fdb¶

vsr> flush vxlan fdb [vrf <string>] name NAME [link-layer-address LINK-LAYER-ADDRESS] \
...            [neighbor NEIGHBOR] [link-interface LINK-INTERFACE] [port PORT] \
...            [vni VNI]

Flush VXLAN FDB entries.

Input Parameters¶

vrf <string>

VRF to look into.

name NAME (mandatory)

Show FDB per interface.

NAME	An interface name.

link-layer-address LINK-LAYER-ADDRESS

The link-layer address of the FDB entry.

LINK-LAYER-ADDRESS

An IEEE 802 MAC address.

neighbor NEIGHBOR

The IP address of the destination VXLAN tunnel endpoint where the Ethernet MAC ADDRESS resides.

NEIGHBOR

An IPv4 or IPv6 address.

link-interface LINK-INTERFACE

The outgoing interface for the VXLAN device driver to reach the remote VXLAN tunnel endpoint.

LINK-INTERFACE

An interface name.

port PORT

The UDP destination PORT number used to connect to the remote VXLAN tunnel endpoint.

PORT	A 16-bit port number used by a transport protocol such as TCP or UDP.

vni VNI

The VXLAN VNI Network Identifier (or VXLAN Segment ID) used to connect to the remote VXLAN tunnel endpoint.

VNI	Type definition representing VXLAN Segment ID / VXLAN Network Identifier value.

2.3.11. flush bridge fdb¶

vsr> flush bridge fdb [vrf <string>] name NAME [link-interface LINK-INTERFACE] [link-layer-address LINK-LAYER-ADDRESS]

Flush bridge FDB entries.

Input Parameters¶

vrf <string>

The VRF to look into.

name NAME (mandatory)

The name of the interface for which the FDB will be removed.

NAME	An interface name.

link-interface LINK-INTERFACE

The link interface of the FDB entry to remove.

LINK-INTERFACE

An interface name.

link-layer-address LINK-LAYER-ADDRESS

The link-layer address of the FDB entry to remove.

LINK-LAYER-ADDRESS

An IEEE 802 MAC address.