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To create an IPv4 cluster node for Intelligent Traffic Director (ITD), use the node ip command. To remove the cluster node, use the no form of this command.
node ip ipv4-address [ mode hot-standby ] [ standby ipv4-address ] [ weight value ]
no node ip ipv4-address [ mode hot-standby ] [ standby ipv4-address ] [ weight value ]
ipv4-address |
IPv4 address for the node. |
mode hot-standby |
(Optional) Specifies that the node is a standby node for any active node member of the device group. |
standbyipv4-address |
(Optional) Specifies that the node is a standby for the active node. |
weight value |
(Optional) Specifies proportionate weight for the node for weighted traffic distribution. |
None.
Device group configuration (config-device-group)
Release |
Modification |
---|---|
6.2(10) |
The following keywords and arguments were added: standby ipv4-address and weight value. |
6.2(8) |
This command was introduced. |
You must ensure that ITD is enabled before you enter this command. You can enter the feature itd global configuration mode command to enable ITD.
The node ip ip-address mode hot-standby command allows you to specify that a particular node is the standby node if a failure occurs. ITD redirects traffic away from the failed node to the newly active (standby) node. When the failed node becomes operational again, it is reinstated as an active node and traffic from the standby node is redirected back to the original node. The standby node reenters the pool of standby nodes.
The node ip ipv4-address standby ipv4-address command allows you to specify that a particular node is the standby node for the active node with which it is associated.
Note | An ITD device group can have either IPv4 or IPv6 nodes, but not both. |
Note | Before modifying the service parameters or device-group parameters, you must enter the shutdown command. Once the required parameters are modified, you should enter the no shutdown command on the service. |
This command requires the Enhanced Layer 2 Package license.
This example shows how to configure IPv4 nodes for ITD:
switch(config)# feature itd switch(config)# itd device-group dg switch(config-device-group)# node ip 20.20.20.2 switch(config-device-group)# node ip 20.20.20.3 switch(config-device-group)# node ip 20.20.20.4 weight 2 switch(config-device-group)# node ip 20.20.20.5 mode hot standby switch(config-device-group)# node ip 20.20.20.6 standby 20.20.20.7
Command |
Description |
---|---|
feature itd |
Enables the ITD service on the switch. |
itd device-group |
Creates an ITD device group. |
node ipv6 |
Creates an IPv6 cluster node for ITD. |
To create an IPv6 cluster node for Intelligent Traffic Director (ITD), use the node ipv6 command. To remove the cluster node, use the no form of this command.
node ipv6 ipv6-address [ mode hot-standby ] [ standby ipv6-address ] [ weight value ]
no node ipv6 ipv6-address [ mode hot-standby ] [ standby ipv6-address ] [ weight value ]
ipv6-address |
IPv6 address for the node in the format A:B::C:D. |
mode hot-standby |
(Optional) Specifies that the node is a standby node. |
standbyipv6-address |
(Optional) Specifies that the node is a standby for the active node. |
weight value |
(Optional) Specifies proportionate weight for the node for weighted traffic distribution. |
None.
Device group configuration (config-device-group)
network-adminvdc-admin
Release |
Modification |
---|---|
6.2(10) |
The following keywords and arguments were added: standby ipv6-address and weight value. |
6.2(8) |
This command was introduced. |
You must ensure that ITD is enabled before you enter this command. You can enter the feature itd global configuration mode command to enable ITD.
The node ipv6 ipv6-address mode hot-standby command allows you to specify that a particular node is the standby node if a failure occurs. ITD redirects traffic away from the failed node to the newly active (standby) node. When the failed node becomes operational again, it is reinstated as an active node and traffic from the standby node is redirected back to the original node. The standby node reenters the pool of standby nodes.
The node ipv6 ipv6-address standby ipv6-address command allows you to specify that a particular node is the standby node for the active node with which it is associated.
Note | An ITD device group can have either IPv4 or IPv6 nodes, but not both. |
Note | Before modifying the service parameters or device-group parameters, you must enter the shutdown command. Once the required parameters are modified, you should enter the no shutdown command on the service. |
This command requires the Enhanced Layer 2 Package license.
This example shows how to configure IPv6 nodes for ITD:
switch(config)# feature itd switch(config)# itd device-group dg switch(config-device-group)# node ipv6 ffff:eeee::dddd:eeee fefe:efef::dcdc:cccc
This example shows how to configure weighted load balancing on the IPv6 nodes for ITD:
switch(config)# feature itd switch(config)# itd device-group dg-v6
switch(config-device-group)# node ipv6 ffff:eeee::dddd:eeee fefe:efef::dcdc:cccc weight 2
Command |
Description |
---|---|
feature itd |
Enables the ITD service on the switch. |
itd device-group |
Creates an ITD device group. |
node ip |
Creates an IPv4 cluster node for ITD. |