Port 1637

Port 1637 is used for the Cisco Slot Service. It is a proprietary protocol used by Cisco routers and switches to allow remote configuration and management via a web interface.

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 1637
tcp
islc
ISP shared local control
REGISTERED PORT
Port 1637
udp
islc
ISP shared local 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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