Cisco Catalyst IW9167E - Troubleshooting the Access Point to Controller Join Process; Important Information for Controller-based Deployments; Configuring DHCP Option 43

RJ-45 port connected using cable gland2
Using M12 Adapter on SFP Port
M12 adapter can be used only with a copper SFP and not supported with fiber SFP.
Follow these steps to connect M12 adapter to the SFP port:
SUMMARY STEPS
1. Insert the copper SFP in the chassis.
2. Ensure the O-rings are on the M12 adapter and spacer.
3. Attach the spacer to the chassis with the screws provided (2 in the following figure)
4. Align the RJ-45 tab with the RJ-45 connector in the chassis and plug the M12 adapter into the chassis
5. Tighten the M12 adapter captive screws into the chassis (4 in the above figure).
DETAILED STEPS
Step 1 Insert the copper SFP in the chassis.
Step 2 Ensure the O-rings are on the M12 adapter and spacer.
O-ring2M12 adapter1
O-ring2Spacer1
Cisco Catalyst IW9167E Heavy Duty Access Point Hardware Installation Guide
46
Installation Overview
Using M12 Adapter on SFP Port