1.5 System Requirements
48
1.5.3 Port Number List
Function From/To Port Number
Protocol
Number
Admin Tool
Connection
Admin Tool Scanner 80 (HTTP) (*) 6 (TCP)
443 (HTTPS) (*) 6 (TCP)
Central Admin
Server Connection
Central Admin Server
Scanner
80 (HTTP) (*) 6 (TCP)
443 (HTTPS) (*) 6 (TCP)
Scanner Central
Admin Server
20444 (HTTP/HTTPS) (*) 6 (TCP)
DHCP (Address
Auto-configuration)
Scanner DHCP server 67 (DHCP) 17 (UDP)
DNS (Domain
Name System)
Scanner DNS server 53 (DNS) 17 (UDP/
TCP)
WINS (WINS
Server)
Scanner WINS server 1512 (WINS) 17 (UDP)
NTP
(Synchronization)
Scanner NTP server 123 (SNTP) 17 (UDP)
Proxy Connection Scanner Proxy server Free 6 (TCP)
SNMP SNMP client Scanner 161 (SNMP) 17 (UDP)
Scanner SNMP client 162 (SNMP TRAP) 17 (UDP)
LDAP Search
(Authentication/
e-Mail Address
Search)
Scanner LDAP server 389 (LDAP) (*) 6 (TCP)
636 (LDAPS) (*) 6 (TCP)
3268 (Active Directory Global
Catalog) (*)
6 (TCP)
3269 (Active Directory Global
Catalog over SSL) (*)
6 (TCP)
Sending e-Mail Scanner SMTP server 25 (SMTP) (*) 6 (TCP)
465 (SMTP over SSL) (*) 6 (TCP)
587 (SMTP over STARTTLS)
(*)
6 (TCP)
Sending Fax Scanner SMTP server 25 (SMTP) (*) 6 (TCP)
465 (SMTP over SSL) (*) 6 (TCP)
587 (SMTP over STARTTLS)
(*)
6 (TCP)