Hello,
In our company we have a cisco wireless lan controller. the managemant interface (untagged 192.168.10.240) is able to ping to all te vlan's. When i add a interface (for example vlan 20 voice 192.168.20.240 255.255.255.0 192.168.20.254) i cant ping that network anymore from my controller while the ip and vlan configurations are good. Can someone help me to solve this problem?