Installation guide
151
Security Management Center Ports
The table below lists all default ports SMC uses internally and with external components. Many 
of these ports can be changed. The name of corresponding default Service elements are also 
included for your reference. For information on communications between SMC components and 
the engines, see the separate listings. 
Table B.1 Security Management Center Default Ports
Listening 
Host
Port/
Protocol
Contacting 
Hosts
Service Description
Service Element 
Name
Additional 
Management 
Servers
8902- 
8913/TCP
Management 
Server
Database replication (push) to the 
additional Management Server.
SG Control
Authentication 
Server
8925-
8929/TCP
Management 
Server
Security Management Server 
commands to Authentication Server.
SG Authentication 
Commands
Authentication 
Server node
8988-
8989/TCP
Authentication 
Server node
Data synchronization between 
Authentication Server nodes.
SG Authentication 
Sync
DNS server
53/UDP,
53/TCP
Management 
Client, 
Management 
Server, Log Server
DNS queries. DNS (UDP)
LDAP server 389/TCP
Management 
Server
External LDAP queries for display/
editing in the Management Client.
LDAP (TCP)
Log Server
162/UDP,
5162/UDP
Monitored third-
party components
SNMPv1 trap reception from third-
party components. Port 162 is used 
if installed on Windows, port 5162 if 
installed on Linux.
SNMP (UDP)
Log Server
514/TCP, 
514/UDP, 
5514/TCP, 
5514/UDP
Monitored third-
party components
Syslog reception from third-party 
components. Port 514 is used if 
installed on Windows, port 5514 if 
installed on Linux.
Syslog (UDP)
[Partial match]
Log Server 2055/UDP
Monitored third-
party components
NetFlow or IPFIX reception from third-
party components. Port 2055 is used 
in both Windows and Linux.
NetFlow (UDP)
Log Server 3020/TCP
Authentication 
Server, 
Log Server,
Web Portal Server,
Security Engines
Alert sending from the Authentication 
Server, Log Server, and Web Portal 
Server.
Log and alert messages; monitoring 
of blacklists, connections, status, 
and statistics from Security Engines.
SG Log
Log Server
8914-
8918/TCP
Management 
Client
Log browsing. SG Data Browsing
Log Server
8916-
8917/TCP
Web Portal Server Log browsing.
SG Data Browsing 
(Web Portal 
S
erver)










