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System - SLB

Multiexcerpt include
MultiExcerptNameSLB Overview
PageWithExcerptSIP-Aware Front-End Load Balancer

Include Page
_SLB note
_SLB note

Refer to SIP-Aware Front-End Load Balancer for a feature overview and use case diagrams.

Refer to the following CLI when configuring the SLB.

Excerpt Include
SIP Aware Front End Load Balancer (SLB) - CLI on the SBC - CLI
SIP Aware Front End Load Balancer (SLB) - CLI on the SBC - CLI
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Command Syntax

Code Block
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% set system slb 
	commInterface <addressContext | ipInterfaceGroup | pktIpVar>
    inviteReqTimeout <1...180>
	nonInviteReqTimeout <1...64>
	regReqTimeout <1...180>
	overloadControlOptions 
		neverRetry <enabled | disabled>
		utilizationOverride <disabled | 0 ... 100>
	globalUtilization <1 ... 100>

Command Parameters - slb

Caption
0Table
1Command Parameters
3Command Parameters


Parameter

Length/Range

Description

commInterface

N/A

Defines the communication interface for SLB traffic. See SIP Aware Front End Load Balancer (SLB) - CLI on the SBCCommand Parameters - commInterface table below for parameter details.

inviteReqTimeout

<1 .. 180>INVITE transaction timeout on the SLB.
nonInviteReqTimeout<1 .. 64>Non INVITE transaction timeout on the SLB.
overloadControlOptionsN/A
  • neverRetry - Defines parameters affecting the peer overload control mechanism for the SLB traffic towards the SBCs
    • enabled
    • disabled (default)
  • utilizationOverride - The number of registrations (RCBs) allowed. The Utilization value configured on the SBC to override the weight of the SBC on the SLB.
    • disabled (default)
    • 0-100
globalUtilization<1 .. 100>The Global Utilization threshold on the SLB to generate an alarm. Range is 1-100.
regReqTimeout1-180 secondsRegistration transaction timeout on SLB. Default value is 90 seconds.



Command Parameters - commInterface

Caption
0Table
1Command Parameters - commInterface
3Command Parameters - commInterface


Parameter

Description

addressContext

Address Context of the communication interface; defines the communication interface for SLB traffic.

ipInterfaceGroup

The IP Interface Group of the communication interface.

pktIpVar 

Name of configuration variable to get packet IP address for SLB communication.



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