In case of external devices, CloudStack generates a random guest CIDR based on the VLAN that it picks. You don't have to specify any CIDR during the createNetwork.
Thanks, SWAMY On 16/08/13 9:05 AM, "Peter Zhai" <peter.z...@gmail.com> wrote: >I am going to integrate Netscaler with my cloudstack 4.1 environment and >below is the steps i did > >1.add Netscaler VPX into guest network as a resource provider >(successfully >) >2.create a new network offering with use Netscaler as loadbalance device >(successfully) >3.add a new guest network with the network offering i created at step 2 >(failed ) > >In step 3 ,i always get "cannot specify CIDR when using network offering >with external devices" > >Thanks > >Peter