3.2.36. high availability

HA groups

Note

requires a Product License.

Global high-availability configuration.

vsr running config# ha

group

The list of high-availability groups on the device, used to advertise an high-availability status. Each group can be associated to one notifier and several subscribers.

vsr running config# ha group <group>

<group>

An high-availability group.

state

Force the high-availability state of this group.

vsr running config# ha group <group>
vsr running group <group># state STATE

STATE values	Description
master	Set master state.
backup	Set backup state.

HA neighbor

Note

requires a Product License.

High-availability neighbor configuration.

vsr running config# vrf <vrf> ha-neighbor

enabled (pushed)

Enable/Disable HA neighbor in this VRF.

vsr running config# vrf <vrf> ha-neighbor
vsr running ha-neighbor# enabled true|false

Default value

true

node-id (mandatory)

The local node ID.

vsr running config# vrf <vrf> ha-neighbor
vsr running ha-neighbor# node-id <uint8>

local-address (mandatory)

The local IP address used to accept remote peer connections.

vsr running config# vrf <vrf> ha-neighbor
vsr running ha-neighbor# local-address LOCAL-ADDRESS

LOCAL-ADDRESS

An IPv4 or IPv6 address.

listen-ha-group (mandatory)

The HA group to be monitored.

vsr running config# vrf <vrf> ha-neighbor
vsr running ha-neighbor# listen-ha-group <string>

interface (mandatory)

Interface used for peer discovery in multicast mode.

vsr running config# vrf <vrf> ha-neighbor
vsr running ha-neighbor# interface INTERFACE

INTERFACE

An interface name.

state (state only)

The high-availability state.

vsr> show state vrf <vrf> ha-neighbor state

HA conntrack

Note

requires a Product License.

High-availability conntrack configuration.

vsr running config# vrf <vrf> ha-conntrack

enabled (pushed)

Enable/Disable HA conntrack in this VRF.

vsr running config# vrf <vrf> ha-conntrack
vsr running ha-conntrack# enabled true|false

Default value

true

local-address (mandatory)

The local IP address used to accept remote peer connections.

vsr running config# vrf <vrf> ha-conntrack
vsr running ha-conntrack# local-address LOCAL-ADDRESS

LOCAL-ADDRESS

An IPv4 or IPv6 address.

listen-ha-group (mandatory)

The HA group to be monitored.

vsr running config# vrf <vrf> ha-conntrack
vsr running ha-conntrack# listen-ha-group <string>

interface (mandatory)

Interface used to send synchronization messages.

vsr running config# vrf <vrf> ha-conntrack
vsr running ha-conntrack# interface INTERFACE

INTERFACE

An interface name.

state (state only)

The high-availability conntrack state.

vsr> show state vrf <vrf> ha-conntrack state

protocol-list

Configure protocols to accept or ignore.

vsr running config# vrf <vrf> ha-conntrack protocol-list

accept (mandatory)

Accept or ignore protocols.

vsr running config# vrf <vrf> ha-conntrack protocol-list
vsr running protocol-list# accept true|false

protocol

Protocol list to accept or ignore.

vsr running config# vrf <vrf> ha-conntrack protocol-list
vsr running protocol-list# protocol PROTOCOL

PROTOCOL values	Description
tcp	Add TCP in the list.
sctp	Add SCTP in the list.
dccp	Add DCCP in the list.
udp	Add UDP in the list.
icmp	Add ICMP in the list.
ipv6-icmp	Add IPv6 ICMP in the list.

address-list

Configure addresses to accept or ignore.

vsr running config# vrf <vrf> ha-conntrack address-list

accept (mandatory)

Accept or ignore addresses.

vsr running config# vrf <vrf> ha-conntrack address-list
vsr running address-list# accept true|false

address

Address list to accept or ignore.

vsr running config# vrf <vrf> ha-conntrack address-list
vsr running address-list# address ADDRESS

ADDRESS

An IPv4 or IPv6 address.