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  • One of the challenging tasks for an administrator is to remember the default port number.

    You may remember the most common ones like HTTP, FTP, SSH but if you are working on various technology stacks then it’s difficult to remember all of them.

    Here I have listed the default port numbers of various applications to help you in the real world.

    Application/Web Servers

    Name Port Number
    Tomcat Startup 8080
    Tomcat Startup (SSL) 8443
    Tomcat Shutdown 8005
    Tomcat AJP Connector 8009
    GlassFish HTTP 8080
    GlassFish HTTPS 8181
    GlassFish Admin Server 4848
    Jetty 8080
    Jonas Admin Console 9000
    IHS Administration 8008
    JBoss Admin Console 8080
    WildFly Admin Console 9990
    WebLogic Admin Console 7001
    WAS Admin Console (SSL) 9043
    WAS Admin Console 9060
    WAS JVM HTTP 9080 (first one only)
    WAS JVM HTTPS 9443 (first one only)
    Alfresco Explorer/Share 8080
    Apache Derby Network Server 1527
    OHS 7777
    OHS (SSL) 4443
    Jenkins 8080
    Administrative server 4848
    HTTP 8080
    HTTPS 8181
    IIPO 3700
    IIOP_SSL 3820
    IIOP_MUTUALAUTH and mutual authentication 3920
    JMX_ADMIN 8686

    Well-Known Common Protocols

    Name Port Number
    FTP 20 and 21
    HTTP 80
    HTTPS 443
    LDAP 389
    LDAP (SSL) 636
    SNMP 161
    SSH 22
    Telnet 23
    SMTP 25
    Microsoft RDP 3389
    DNS Service 53
    NNTP 119
    IMAP 143
    IMAP (SSL) 993
    DNS 53
    DHCP server 67
    DHCP client 68
    TFTP 69
    SNMPTRAP 162
    POP 110
    NTP 123
    Netstat 15
    ARPA 42
    Windows Internet Name Service 42
    WHOIS 43
    TACACS 49
    Kerbos 88
    SFTP 115
    Network News Transfer Protocol 119
    VMNET 175
    BGP 179
    IMAP 220
    Border Gateway Multicast Protocol 264
    POP3 995
    Telnet 992

    Database/Datastore

    Name Port Number
    DB2 50000
    Redis Server 6379
    Oracle Listener 1521
    mongoDB 27017
    MySQL 3306
    MS SQL 1433
    Memcached 11211
    MariaDB 3306
    SQL Service 156

    Messaging/Transfer

    Name Port Number
    MQ Listener 1414
    IBM Connect:Direct 1364
    RabbitMQ Web UI 15672
    Tibco RV Daemon 7474
    GoToMyPC 8200

    Misc

    Name Port Number
    Syslog 514 (UDP)

    Here is an infographic version which you can download or share with your friends.

    Some of the abbreviations used in the above list

    • WAS – WebSphere Application Server
    • AJP – Apache JServ Protocol
    • SSL – Secure Socket Layer
    • HTTP – HyperText Transfer Protocol
    • LDAP – Lightweight Directory Access Protocol
    • SSH – Secure Shell
    • SMTP – Simple Mail Transfer Protocol
    • IHS – IBM HTTP Server
    • NNTP – Network News Transport Protocol
    • SNMP – Simple Network Management Protocol

    I hope this cheat sheet helps you as a reference guide at your work. If you are looking to upgrade your skills then check out thousands of online courses here.