Connection Refused

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This page briefly outlines some typical Connection Refused errors as well as possible solutions.

Contents

Type 3

Destination Unreachable

Code 0

Net Unreachable

Code 1

Host Unreachable

Code 2

Protocol Unreachable

Code 3

Port Unreachable 

Try correctly setting STUN on the device that's having problems (i.e. your IP phone)

For first-time installation, ensure your freeswitch server hostname is resolved to IP on the server. You need a DNS entry or /etc/hosts entry matching the HOSTNAME value in /etc/sysconfig/network file

External Reading

http://www.iana.org/assignments/icmp-parameters