Ports and Protocols Flashcards
FTP
20/21
TFTP
69
SFTP
22
SMB
445
SSH
22
Telnet
23
RDP
3389
SMTP
25 Outbound email
POPv3
110 Inbound email, where messages are stored on the local device
IMAP
143 Inbound email, but capability to connect to a server to manage email
SMTPS
587 (TLS)
IMAPS
993 (SSL)
POP3S
995 (SSL)
HTTP
80
HTTPS
443
SQL Server
1433
SQLNet
1521
MySQL
3306
DHCP
Client 67 / Server 68
DNS
53
NTP
123
SNMP
Agent 161 / Manager 162
LDAP
389
LDAPS
636
Syslog
514
SIP (session initiation protocol)
Unencrypted 5060 / Encrypted 50611
Internet Control Message Protocol (ICMP)
Protocol ID 1
Internet Group Management Protocol (IGMP)
Protocol ID 2
TCP
Protocol ID 6
UDP
Protocol ID 17
Generic Routing Encapsulation (GRE)
Protocol ID 47
Internet Protocol Security (IPSec) AH
Protocol ID 51
Internet Protocol Security (IPsec) ESP
Protocol ID 50