Yes if you are not using VTP client/server mode between the two switches or if you have the VTP mode set to transparent you will need to create the VLAN's like above in order to assign the switch ports to that VLAN like above.
I would recommend upgrading to IOS-XE version: 3.3.3SE and installing the module prior to boot?Although they are hot swap able I have seen issues with changing the modules on code prior to 3.3.0 Do you have any SFP's inserted into the module when you...
Here is the link to the configuration guide to that explains configuring LAG and why the switch needs to be set to mode ON.http://www.cisco.com/c/en/us/td/docs/wireless/controller/7-0MR1/configuration/guide/wlc_cg70MR1/cg_ports_interfaces.html#21072
In order to get the ether channel to work with the WLC you need to change your configuration from: !interface GigabitEthernet3/1 channel-group 10 mode active!interface GigabitEthernet3/2 channel-group 10 mode active !To mode ON !interface GigabitEthe...
