Release Notes
  Extreme Campus Controller Customer Release Notes 
11/23/2021 P/N: 9037076-03  Subject to Change Without Notice  Page: 14 of 19 
F0615-O  
Comp. 
Source 
Comp. 
Dest 
Protocol 
(TCP/UDP) 
Src 
Port 
Dest 
Port 
Service 
Remark 
Open 
Firewall 
Req’d 
Appliance 
Appliance 
TCP 
Any 
123 
NTP 
Availability time 
sync 
Yes 
Appliance 
DHCP 
Server 
UDP 
Any 
67 
SLP 
Asking DHCP 
Server for SLP DA 
Yes 
DHCP 
Server 
Appliance 
UDP 
Any 
68 
SLP 
RespoECA from 
DHCP Server for 
SLP DA request 
Yes 
Core Back-End Communication 
Appliance 
DNS 
Server 
UDP 
Any 
53 
DNS 
If using DNS 
Optional 
Appliance 
Syslog 
Server 
UDP 
Any 
514 
Syslog 
If Appliance logs to 
external syslog 
server 
Optional 
Appliance 
RADIUS 
Server 
UDP 
Any 
1812 
RADIUS 
Authenticatio
n and 
Authorization 
If using RADIUS 
AAA 
Optional 
Appliance 
RADIUS 
Server 
UDP 
Any 
1813 
RADIUS 
Accounting 
If enabled RADIUS 
accounting 
Optional 
Appliance 
RADIUS 
server 
UDP 
Any 
1814 
RADIUS 
Authenticatio
n and 
Authorization 
If using RADIUS 
AAA 
Optional 
Appliance 
RADIUS 
server 
UDP 
Any 
1815 
RADIUS 
Accounting 
If enabled RADIUS 
Accounting 
Optional 
Dynamic 
Auth. 
Server 
(NAC) 
Appliance 
UDP 
Any 
3799 
DAS 
Request from DAS 
client to disconnect 
a specific client 
Optional 
Appliance 
AeroScout 
Server 
UDP 
1144 
12092 
Location 
Based 
Service 
Proxy 
AeroScout 
Location-Based 
Service 
Optional 
AeroScout 
Server 
Appliance 
UDP 
12092 
1144 
Location 
Based 
Service 
Proxy 
AeroScout 
Location-Based 
Service 
Optional 
Appliance 
Extreme 
Cloud IQ 
TCP 
Any 
443 
NSight 
Statistics Report 
into ExtremeCloud 
IQ 
Yes 










