Release Notes
  Extreme Campus Controller Customer Release Notes 
11/23/2021 P/N: 9037076-03  Subject to Change Without Notice  Page: 12 of 19 
F0615-O  
PORT LIST 
The following list of ports may need to remain open so that the Appliances and APs will function properly on a 
network that includes protection equipment like a firewall. 
Extreme Campus Controller TCP/UDP Port Assignment Reference 
Comp. 
Source 
Comp. 
Dest 
Protocol 
(TCP/UDP) 
Src 
Port 
Dest 
Port 
Service 
Remark 
Open 
Firewall 
Req’d 
Ports for AP/Appliance Communication 
Appliance 
Access 
Point 
UDP 
Any 
13910 
WASSP 
Management and 
Data Tunnel 
between AP and 
Appliance 
Yes 
Access 
Point 
Appliance 
UDP 
Any 
13910 
WASSP 
Management and 
Data Tunnel 
between AP and 
Appliance 
Yes 
Appliance 
Access 
Point 
UDP 
4500 
Any 
Secured 
WASSP 
Management 
Tunnel between AP 
and Appliance 
Optional 
Access 
Point 
Appliance 
UDP 
Any 
4500 
Secured 
WASSP 
Management 
Tunnel between AP 
and Appliance 
Optional 
Access 
Point 
Appliance 
UDP 
Any 
13907 
WASSP 
AP Registration to 
Appliance 
Yes 
Access 
Point 
Appliance 
UDP 
Any 
67 
DHCP 
Server 
If Appliance is 
DHCP Server for 
AP 
Optional 
Access 
Point 
Appliance 
UDP 
Any 
68 
DHCP 
Server 
If Appliance is 
DHCP Server for 
AP 
Optional 
Access 
Point 
Appliance 
UDP 
Any 
427 
SLP 
AP Registration to 
Appliance 
Optional 
Appliance 
Access 
Point 
TCP/UDP 
Any 
69 
TFTP 
AP image transfer 
Yes 
Access 
Point 
Appliance 
TCP/UDP 
Any 
69 
TFTP 
AP image transfer 
Yes 
Appliance 
Access 
Point 
TCP/UDP 
Any 
22 
SCP 
AP traces 
Yes 
Any 
Access 
Point 
TCP 
Any 
2002, 
2003 
RCAPD 
AP Real Capture (if 
enabled) 
Optional 










