Configuration example for option 125 (''dhcp_poolname_opt=2''):

<code>

   # Declare the architecture of opt125 for VASExperts

option space VASEX code width 1 length width 1;

option VASEX.poolname code 1 = string;

option space vivso code width 4 length width 1;

option vivso.VASEX code 43823 = encapsulate VASEX;

option vivso.iana code 0 = string;

option op125 code 125 = encapsulate vivso;

​

shared-network MyShare {

    # Declare the pool class "my-pool1"

    class "dhcp-pool1" {

        match if option VASEX.poolname = "my-pool1";

    }

    # Declare the pool class "my-pool2"

    class "dhcp-pool2" {

        match if option VASEX.poolname = "my-pool2";

    }

​

    # ...

​

    # pool "my-pool1"

    subnet 10.250.130.0 netmask 255.255.255.0 {

       option routers 10.250.130.1;

        pool {

            allow members of "dhcp-pool1";

            range 10.250.130.2 10.250.130.250;