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NZ_David_20489's avatar
NZ_David_20489
Icon for Nimbostratus rankNimbostratus
Oct 21, 2011

Restricting connections per Virtual Server

I've tested the 'connection limit' on the Virtual Server, and this works fine. Connections are limited to the configured value. However I'm trying to deploy a similar solution using an iRule, but wi...
application delivery
dev
devops
iRules
nitass's avatar
nitass
Icon for Employee rankEmployee
Oct 21, 2011
when there are multiple requests in a connection, HTTP::request_num will accumulate. 

[root@iris:Active] config  b virtual bar list
virtual bar {
   snat automap
   pool foo
   destination 172.28.17.33:http
   ip protocol tcp
   rules myrule2
   profiles {
      http {}
      tcp {}
   }
}
[root@iris:Active] config  b rule myrule2 list
rule myrule2 {
   when HTTP_REQUEST {
        log local0. "client [IP::remote_addr]:[TCP::remote_port], uri [HTTP::uri], [HTTP::request_num]"
}
}

Oct 21 18:05:04 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /, 1
Oct 21 18:05:04 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /dog.gif, 2
Oct 21 18:05:04 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /favicon.ico, 3
Oct 21 18:05:04 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /favicon.ico, 4
Oct 21 18:05:10 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /, 5
Oct 21 18:05:10 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /dog.gif, 6
Oct 21 18:05:13 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /, 7
Oct 21 18:05:13 local/tmm info tmm[17220]: Rule myrule2 : client 192.168.206.102:49995, uri /dog.gif, 8