Cisco Expressway Series User Manual

Basic Networking Connections
Basic Networking:Expressway
Networking Port Reference:Expressway
Purpose Src. IP Src. ports Protocol Dest. IP Dst. Ports
Administrator SSH Admin PCs 1024-65535 TCP Expressway-C 22
Administrator HTTP
*
Admin PCs 1024-65535 TCP Expressway-C 80
Administrator HTTPS Admin PCs 1024-65535 TCP Expressway-C 443
Name resolution (DNS) Expressway-C 1024-65535 UDP & TCP
†
Internal name server 53
Time synchronization (NTP) Expressway-C 123 UDP Internal time server 123
Table 3 Basic Networking Ports for Expressway-C
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Cisco Expressway IP Port Usage Configuration Guide

Cisco Expressway Series Specifications

General

Category	Gateway
Deployment Options	On-premises, Cloud
Protocols	SIP, H.323
Security	TLS, SRTP
Management	CLI
Virtualization	VMware
Form Factor	Appliance, Virtual
Functionality	Interoperability
Integration	Cisco Unified Communications Manager
Network Interfaces	Gigabit Ethernet