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jnowlin_44976's avatar
jnowlin_44976
Icon for Nimbostratus rankNimbostratus
Nov 09, 2011

redirect to specific pool member based on subnet

i am looking for a way to redirect clients based on their subnet to specific pool members. and then if they do not match a subnet speficified they are load balanced between the pool members. i have...
application delivery
dev
devops
iRules
nitass's avatar
nitass
Icon for Employee rankEmployee
Nov 09, 2011
this is on 10.2.3 but i think it could be applicable for 9.4.x. please feel free to revise. 

[root@ve1023:Active] config  b virtual bar list
virtual bar {
   snat automap
   destination 172.28.65.152:http
   ip protocol tcp
   rules myrule
}
[root@ve1023:Active] config  b rule myrule list
rule myrule {
   when CLIENT_ACCEPTED {
        if {[IP::addr [IP::client_addr] equals 192.168.206.0/24]} {
                pool foo member 200.200.200.101 80
        } else {
                pool foo member 200.200.200.102 80
        }
}

when SERVER_CONNECTED {
        log local0. "[IP::client_addr]:[TCP::client_port] -> [IP::remote_addr]:[TCP::remote_port]"
}
}
[root@ve1023:Active] config  b pool foo list
pool foo {
   members {
      200.200.200.101:http {}
      200.200.200.102:http {}
   }
}

[root@ve1023:Active] config  curl -I http://172.28.65.152/
HTTP/1.1 200 OK
Date: Wed, 09 Nov 2011 16:46:10 GMT
Server: Apache/2.2.3 (CentOS)
Last-Modified: Tue, 08 Nov 2011 12:26:29 GMT
ETag: "4183f1-30-47e02740"
Accept-Ranges: bytes
Content-Length: 48
Connection: close
Content-Type: text/html; charset=UTF-8

[root@ve1023:Active] config  tail -f /var/log/ltm
Nov  9 08:45:59 local/tmm info tmm[4766]: Rule myrule : 172.28.65.150:54072 -> 200.200.200.102:80