Shrirang_ports Flashcards
1
Q
TCP/UDP 53
A
Domain Name System (DNS) Zone Transfer
2
Q
TCP/UDP 135
A
Microsoft RPC Endpoint Mapper
3
Q
UDP 137
A
NetBIOS Name Service (NBNS)
4
Q
TCP 139
A
NetBIOS Session Service (SMB over NetBIOS)
5
Q
TCP/UDP 445
A
SMB over TCP (Direct Host)
6
Q
UDP 161
A
Simple Network Management protocol (SNMP)
7
Q
TCP/UDP 389
A
Lightweight Directory Access Protocol (LDAP)
8
Q
TCP/UDP 3268
A
Global Catalog Service
9
Q
TCP 25
A
Simple Mail Transfer Protocol (SMTP)
10
Q
TCP/UDP 162
A
SNMP Trap
11
Q
UDP 500
A
ISAKMP/Internet Key Exchange (IKE)
12
Q
TCP/UDP 5060, 5061
A
Session Initiation Protocol (SIP)
13
Q
TCP 143
A
IMAP
14
Q
TCP 20,21
A
FTP 20 for data and 21 for command
15
Q
UDP 69
A
TFTP
16
Q
UDP 67,68
A
DHCP
17
Q
TCP 22
A
SSH, SFTP
18
Q
TCP, UDP 3389
A
RDP
19
Q
TCP 1720
A
H.323
20
Q
UDP 123
A
NTP server
21
Q
TCP 110
A
POP
22
Q
TCP 23
A
Telnet
23
Q
LDAPS
A
636
