CIW
TT0-201 · Question #58
TT0-201 Question #58: Real Exam Question with Answer & Explanation
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Question
You are troubleshooting a problem in which several IP phones cannot access an SIP proxy. You have been told that all SIP proxies and clients in the company are using the standard port as a default. When you view the various configuration screens, you see the following information: - DNS server: dns1.ctpcertified.com - DHCP: Auto. - SIP proxy: sipproxy.ctpcertified.com: 8080 - IP address: 192.168.2.33 - Subnet mask: 255.255.255.0 What is the most likely cause of the problem?
Options
- AThe wrong DNS server has been specified.
- BDHCP settings are not configured correctly.
- CThe wrong subnet mask has been specified.
- DThe wrong port number is specified in the proxy server.
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