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Bilal_9919's avatar
Bilal_9919
Icon for Nimbostratus rankNimbostratus
Dec 03, 2011

iRule to change Destination IP

Hello Team,     I am using clone pool to duplicate the syslog packets to syslog-ng. I see packets been duplicated on F5 and forwarded to host on clone pool by wiresharking on syslog-ng and also ...
application delivery
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iRules
nitass's avatar
nitass
Icon for Employee rankEmployee
Dec 04, 2011
not sure if this is acceptable instead of changing destination ip. 

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.19.79:514
   ip protocol 17
   rules myrule
}
[root@ve1023:Active] config  b pool foo list
pool foo {
   members 200.200.200.101:514 {}
}
[root@ve1023:Active] config  b pool syslog_server_pool list
pool syslog_server_pool {
   members 200.200.200.111:514 {}
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when CLIENT_ACCEPTED {
        set hsl [HSL::open -proto UDP -pool syslog_server_pool]
}

when CLIENT_DATA {
        HSL::send $hsl [UDP::payload]
}
}

on 200.200.200.101

[root@centos101 ~] nc -l -u 514
<106>This is a test message generated by Kiwi SyslogGen

on 200.200.200.111

[root@centos111 ~] nc -l -u 514
<106>This is a test message generated by Kiwi SyslogGen