09-20-2016 05:57 AM - edited 03-18-2019 06:23 AM
Hi Community,
We are testing outbound B2B calls and found out this SIP URI addresses for testing:
loopback@rtp.ciscotac.net
loopback2@cisco.com
The network admin needs to know the specific IP addresses that need to allow on the firewall to reach these addresses because any IP address destination are not allowed.
Please help.
09-20-2016 12:00 PM
rtp.ciscotac.net domain:
Successful TCP Connections:
09-20-2016 12:27 PM
Thanks Joe,
Appreciate for your help.
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