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Services Protocols and Ports
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General Information

Summary

This document lists protocols and ports used by various MikroTik RouterOS services. It helps you to determine why your MikroTik router listens to certain ports, and what you need to block/allow in case you want to prevent or grant access to the certain services. Please see the relevant sections of the Manual for more explanations.

Submenu level: /ip service

Modifying Service Settings

Submenu level: /ip service

Property Description

address (IP address/netmask; default: 0.0.0.0/0) - IP address(-es) from which the service is accessiblecertificate (namenone; default: none) - the name of the certificate used by particular service (absent for the services that do not need certificates)name - service nameport (integer: 1..65535) - the port particular service listens on

Example

To set www service to use 8081 port accesible from the 10.10.10.0/24 network:

[admin@MikroTik] ip service> print
Flags: X - disabled, I - invalid
 #   NAME                                  PORT  ADDRESS            CERTIFICATE
 0   telnet                                23    0.0.0.0/0
 1   ftp                                   21    0.0.0.0/0
 2   www                                   80    0.0.0.0/0
 3   ssh                                   22    0.0.0.0/0
 4   www-ssl				   443   0.0.0.0/0          none
[admin@MikroTik] ip service> set www port=8081 address=10.10.10.0/24
[admin@MikroTik] ip service> print
Flags: X - disabled, I - invalid
  #   NAME                                 PORT  ADDRESS            CERTIFICATE
  0   telnet                               23    0.0.0.0/0
  1   ftp                                  21    0.0.0.0/0
  2   www                                  8081  10.10.10.0/24
  3   ssh                                  22    0.0.0.0/0
  4   www-ssl	                           443   0.0.0.0/0          none
[admin@MikroTik] ip service>

List of Services

Description

Below is the list of protocols and ports used by MikoTik RouterOS services. Some services require additional package to be installed, as well as to be enabled by administrator, exempli gratia bandwidth server.

Port/Protocol Description
20/tcp File Transfer Protocol FTP [Data Connection]
21/tcp File Transfer Protocol FTP [Control Connection]
22/tcp Secure Shell SSH remote Login Protocol (Only with security package)
23/tcp Telnet protocol
53/tcp Domain Name Server DNS
53/udp Domain Name Server DNS
67/udp Bootstrap Protocol or DHCP Server (only with dhcp package)
68/udp Bootstrap Protocol or DHCP Client (only with dhcp package)
80/tcp World Wide Web HTTP
123/udp Network Time Protocol NTP (Only with ntp package)
161/udp Simple Network Menagment Protocol SNMP (Only with snmp package)
443/tcp Secure Socket Layer SSL encrypted HTTP(Only with hotspot package)
500/udp Internet Key Exchange IKE protocol (Only with ipsec package)
520/udp Routing Information Protocol RIP (Only with routing package)
521/udp Routing Information Protocol RIP (Only with routing package)
179/tcp Border Gateway Protocol BGP (Only with routing package)
1080/tcp SOCKS proxy protocol
1701/udp Layer 2 Tunnel Protocol L2TP (Only with ppp package)
1718/udp H.323 Gatekeeper Discovery (Only with telephony package)
1719/tcp H.323 Gatekeeper RAS (Only with telephony package)
1720/tcp H.323 Call Setup (Only with telephony package)
1723/tcp Point-to-Point Tuneling Protocol PPTP (Only with ppp package)
1731/tcp H.323 Audio Call Control (Only with telephony package)
1900/udp Universal Plug and Play uPnP
2828/tcp Universal Plug and Play uPnP
2000/tcp Bandwidth-test server
3986/tcp Proxy for winbox
3987/tcp SSL proxy for secure winbox (Only with security package)
5678/udp MikroTik Neighbor Discovery Protocol
8080/tcp HTTP Web proxy (Only with web-proxy package)
8291/tcp Winbox
20561/udp MAC winbox
5000+/udp H.323 RTP Audio Streem (Only with telephony package)
/1 ICMP - Internet Control Message Protocol
/4 IP - IP in IP (encapsulation)
/47 GRE - General Routing Encapsulation (Only for PPTP and EoIP)
/50 ESP - Encapsulating Security Payload for IPv4 (Only with security package)
/51 AH - Authentication Header for IPv4 (Only with security package)
/89 OSPFIGP - OSPF Interior Gateway Protocol
/112 VRRP - Virtual Router Redundancy Protocol
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