Network Ports



  • Unless stated ports are TCP based. These are the default ports.

    Good sources of port information:
    The organization which decide on port numbers, and accurate source.
    https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.txt
    https://en.wikipedia.org/wiki/List_of_TCP_and_UDP_port_numbers

    Quick guide on port numbers.
    They are based on three ranges:

    • System Ports (0-1023)
    • User Ports (1024-49151)
    • Dynamic and/or Private Ports (49152-65535);

    Common Protocols & Default Ports

    Description Port
    http 80
    https 443
    ssh 22
    ftp - 20 for FTP Control & 21 for data transfer 20 20 & 21
    telnet 23
    smtp 25
    dns - tcp & udp 53
    dhcp - udp 67 & 68
    tftp 69
    pop (v3)
    pop (v3) over TLS 995
    ntp - udp 123
    netbios - tcp & udp 137, 138, & 139
    imap 143
    snmp - tcp & udp 161 & 162
    bgp 179
    ldap - tcp & udp 389
    ldaps - ldap over TLS - tcp & udp 636
    ftp over TLS 989 & 990

    Cassandra (Apache)

    Description Port
    Non-encrypted inter-node cluster communication. Not used if SSL is in use - TCP 7000
    Encrypted SSL inter-node cluster communication. Not used if SSL is not in use - TCP 7001
    JMX monitoring port - TCP 7199
    Client port used for native CQL - TCP 9042
    Client port used for Thrift. - TCP 9160

    Elastic

    Description Port
    Elasticsearch port 9200
    Kibana port 5601

    Hashicorp Consul

    Description Port
    http API port 8500
    DNS API port 8600

    Grafana

    Description Port
    http - default http port 3000

    Jenkins

    Description Port
    http - default http port 8080

    MongoDB

    Description Port
    default mongod daemon 27017

    PostgreSQL

    Description Port
    default postgres port - incoming client connections 5432

    Prometheus

    Description - Also see this link Port
    default prometheus port - http port 9090
    default prometheus node_explorer port - http port 9100
    default prometheus alertmanager port - http port 9093

    Redis

    Description Port
    default redis-server daemon 6379

    Splunk

    Description Port
    http 8091
    mgmt 8089
    appserver 8065
    kvstore 8191

    Tomcat

    Description Port
    http 8080
    tomcat - Apache JServ Protocol port - tcp 8009
    tomcat - https port - tcp 8443

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