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Related articles:

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_LBS Unsupported Note
_LBS Unsupported Note

The

Spacevars
0series4
 supports configuring a Load Balancing Service (LBS) to distribute INVITE and REGISTER details between SBC platforms or Dmedia requests among M-SBC instances , as applicablein a cluster. 

To disable Load Balancing for a particular zone, refer to Zone - Retarget Support - CLI.

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titleM-SBC Note

To configure a LBS on a PKT port (any IP Interface other than MGMT), execute the command "set system clusterAdmin clusterComm type ip" before the LBS configuration on M-SBC. Refer to Cluster Admin - CLI for configuration details.

Use the 'show table/system loadBalancingService...' command to view Load Balancing Service configuration status details. Refer to Show Table System for details. 

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Configure_ClusterAdmin_first
Configure_ClusterAdmin_first

Refer to Cluster Admin - CLI for configuration details.

Command Syntax

SBC

Core Syntax (except

M

-SBC)

The following Load Balancing Service CLI syntax applies to the following platforms:

  • SBC 5xx0, 7000, SWe
    • S

    -SBC

    (in a SWe Cloud D-SBC configuration)
    Code Block
    % set system loadBalancingService
	groupName <group_name>
	inviteRetargetMode <disable | redirect>
	registerRetargetMode <disable | redirect>

    SBC M-SBC Syntax

    The following Load Balancing Service CLI applies only to M-SBC (in a SWe Cloud D-SBC configuration).

    Code Block
    % set system loadBalancingService
	groupName <group_name>
	privateIpInterfaceGroupName <name> 

    Command Parameters

    SBC Core Parameters (except M-SBC)

    The following Load Balancing Service parameters apply to the following platforms:

    • SBC 5xx0, 7000, SWe 
    • S-SBC (in a SWe Cloud D-SBC configuration)
    Info

    See Load Balancing Service Parameters (M-SBC) table below for M-SBC parameter descriptions.

    Caption
    0Table
    1Load Balancing Service Parameters
    3Load Balancing Service Parameters
    ParameterDescriptiongroupName<name> – Domain name of the load balancing group. (1-63 characters)

    inviteRetargetMode

    Specifies the load balancing service mode for INVITEs. Use this parameter to enable load balancing for initial INVITE requests. 

     If set to redirect, calls are retargeted, as necessary, to balance the load using SIP 302 "Moved Temporarily" response code.

    • disabled (default)
    • redirect

    registerRetargetMode

    Specifies the load balancing service mode for REGISTERs. Use this parameter to enable load balancing for REGISTER requests.

     If set to redirect, new registrations are retargeted, as necessary, to balance the load using SIP 302 "Moved Temporarily" response code.

    • disabled (default)
    • redirect

    SBC M-SBC Parameters

    Caption
    0Table
    1Load Balancing Service Parameters (M-SBC)
    3Load Balancing Service Parameters (M-SBC)
    ParameterDescription
    groupName<name> – Domain name of the load balancing group. (1-63 characters)
    privateIpInterfaceGroupName<name> – Use this parameter to specify the name of the private IP Interface Group the M-SBC/T-SBC uses to communicate to the Media Resource Function (MRF) for this load balancing group.

    Command Examples

    To configure the load balancing service on SM-SBC:

    Code Block
    set system loadBalancingService groupName lbg1.xyz.com inviteRetargetMode redirect registerRetargetMode redirectprivateIpInterfaceGroupName LIF1
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    To configure the load balancing service on M-SBC:

    SBC Core Syntax (except M-SBC)

    This configuration applies to a feature that is no longer supported and the configuration is no longer required.

    Code Block
    %
    Code Block
    set system loadBalancingService groupName lbg1.xyz.com privateIpInterfaceGroupName LIF1
commit
	groupName <group_name>
	inviteRetargetMode <disable | redirect>
	registerRetargetMode <disable | redirect>

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