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