SNO.
|
Service
Name
|
Port
Number
|
1.
|
DHCP
|
67
for DHCP Server
68
for DHCP client
|
2.
|
DNS
|
53
|
3.
|
LDAP
|
389
|
4.
|
NetBIOS
|
139
|
5.
|
HTTP
|
80
|
6.
|
HTTPS
|
443
|
7.
|
SMTP
|
25
|
8.
|
POP3
|
110
|
9.
|
IMAP
|
143
|
10.
|
FTP
|
21
|
11.
|
TELNET
|
23
|
12.
|
TFTP
|
69
|
13.
|
SPOP
|
995
|
14.
|
SSL
|
443
|
15.
|
SSH
|
22
|
