Networking Ports (#)

Fill in the port number assigned to the Computer Protocol.
All answers are a single port
Quiz by
JRBerger
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Last updated: August 21, 2025
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First submittedAugust 21, 2025
Times taken5
Average score23.4%
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File Transport
Port
Protocol
20
FTP data
21
FTP control
69
TFTP
548
AFP
989
FTPS (implicit) data
990
FTPS (implicit) control
Remote Access / VPNs
22
SSH
23
Telnet
50
IPSec ESP
51
IPSec AH
443
SSL
500
IPSec IKE
1723
PPTP
3389
RDP
4500
NAT-T
5060
SIP
5061
SIP Secure (SIPS)
Email
Port
Protocol
110
POP3
995
POP3S
143
IMAP
993
IMAPS
25
SMTP
465
SMTPS
119
NNTP
AAA
49
TACACS
389
LDAP
636
LDAPS
1812
RADIUS Authentication & Authorization
1813
RADIUS Accounting
Web
80
HTTP
443
HTTPS
VoIP
Port
Protocol
2427
MGCP
1701
L2TP
1720
H.323
5004
RTP data
5005
RTP Control (RTCP)
Networking
53
DNS
67
DHCP server
68
DHCP client
123
NTP
137
NetBIOS (NetBT) name service
138
NetBIOS (NetBT) datagram service
139
NetBIOS (NetBT) session service
161
SNMP Agent
162
SNMP Manager
427
SLP
445
SMB/CIFS
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