virtual Configuring Load Sharing Network Address Translation (LSNAT)
Enterasys Matrix DFE-Gold Series Configuration Guide 19-23
Parameters
Defaults
IfaTCPservicenameisnotspecified,nonewillbeapplied.
Mode
Routercommand,SLBVirtualServerConfigurationmode:Matrix>Router(config‐slb‐vserver)#
Usage
Ifstickysessionpersistenceisconfiguredwiththepersistencelevelcommand(“persistencelevel”
onpage 19‐25),theserviceparameterisnotneeded.
The“no”formofthiscommandclearsthevirtualserverconfiguration.
Example
ThisexampleshowshowtosettheIPaddressandTCPportforthe“virtual‐http”virtualserver:
Matrix>Router(config)#ip slb serverfarm httpserver
Matrix>Router(config-slb-sfarm)#real 10.1.2.1 port 80
Matrix>Router(config-slb-real)#inservice
Matrix>Router(config-slb-real)#exit
Matrix>Router(config-slb-sfarm)#real 10.1.2.3 port 80
Matrix>Router(config-slb-real)#inservice
Matrix>Router(config-slb-real)#exit
Matrix>Router(config-slb-sfarm)#exit
Matrix>Router(config)#ip slb vserver virtual-http
Matrix>Router(config-slb-vserver)#serverfarm httpserver
Matrix>Router(config-slb-vserver)#virtual 10.1.4.5 tcp www
ip‐address SpecifiesanIPaddressforthevirtualserver.
tcp|udp SpecifiesTCPorUDPastheprotocolusedbythevirtualserver.
port SpecifiesaTCP orUDPportnumber(0through65535)orportnameto
beusedbythisvirtualserver.Specifying0indicatesallports
canbe
usedbythisvirtualserver,andshouldbeusedonlywithstickysession
persistenceconfiguration.See“StickyPersistenceConfiguration
Considerations”onpage 19‐2
The following port name keywords may be used:
ftp — File Transfer Protocol, port 21
telnet — Telnet, port 23
www — World Wide Web, port 80
serviceservice‐name (Optional)Specifiestheservicetobeaccessedthroughthisvirtual
serverIPaddresswhenTCPisspecified.
Currently, only ftp may be specified.
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