Port 1636

Port 1636 is typically used for the monitoring and management of Cisco Network Registrar servers. It is known as the Secure Operations Protocol (SOP) port and supports secure communication between the Cisco Network Registrar Manager and the Cisco Network Registrar Server.

Ports those registered with IANA are shown as official ports. The same port number may be unofficialy used by various services or applications. The official usage are listed separately below its usage may change from time to time.

Official

Port
Protocol (TCP/UDP)
Title
Description
Port Type
Port 1636
tcp
isdc
ISP shared public control
REGISTERED PORT
Port 1636
udp
isdc
ISP shared public control
REGISTERED PORT

UnOfficial

Unofficialy or sometimes with conflict, the same port may be used by different applications.

Port Protocol (TCP/UDP) Description
TCP UDP Ports
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