Port Numbers

Description

List of Common ports and the associated protocols.
Matt Burkes
Flashcards by Matt Burkes, updated more than 1 year ago
Matt Burkes
Created by Matt Burkes almost 6 years ago
127
1

Resource summary

Question Answer
20 FTP (TCP)
21 FTP (TCP)
22 SSH, secure shell, (TCP)
23 TelNet (TCP)
25 SMTP, simple Mail Transfer Protocol (TCP)
53 DNS (TCP/UDP)
67 DHCP (UDP)
68 DHCP (UDP)
69 TFTP, Trivial File Transfer Protocol (UDP)
80 HTTP (TCP)
110 POP3 (TCP)
123 NTP, Network Time Protocol (UDP)
137-139 NetBios (TCP/UDP)
143 IMAP (TCP)
161 SNMP, Simple Network Management Protocol (TCP/UDP)
162 SNMP, Simple Network Management Protocol (TCP/UDP)
179 BGP, Border Gateway Protocol (TCP)
389 LDAP, Lightweight Directory Access Prot. (TCP/UDP)
443 HTTPS (TCP)
636 LDAPS, Lightweight Dir. Access Prot. Over TLS/SSL (TCP/UDP)
989/900 FTP over TLS/SSL (TCP)
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