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Exam N10-008 topic 1 question 76 discussion

Actual exam question from CompTIA's N10-008
Question #: 76
Topic #: 1
[All N10-008 Questions]

Which of the following ports is commonly used by VoIP phones?

  • A. 20
  • B. 143
  • C. 445
  • D. 5060
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Suggested Answer: D 🗳️

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NetworkTester1235
Highly Voted 1 year, 1 month ago
You can remember this by the "o" in VoIP. The lowercase O represents the two zeroes in 5060.
upvoted 25 times
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Pongsathorn
Highly Voted 2 years, 1 month ago
20 FTP 143 IMAP 445 SMB 5060 SIP
upvoted 16 times
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OlikaS
Most Recent 5 months ago
Port 5060 is commonly used for Session Initiation Protocol (SIP) traffic, which is a communications protocol used for signaling and controlling multimedia communication sessions such as voice and video calls in Voice over Internet Protocol (VoIP) applications.
upvoted 2 times
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Mehsotopes
6 months ago
Selected Answer: D
Session Initiation Protocol (SIP) is used on port 5060 & 5061 to initiate VoIP & video calls.
upvoted 1 times
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osmaster
6 months, 4 weeks ago
Port 20 is typically associated with the File Transfer Protocol (FTP) data channel. FTP is used for transferring files between a client and a server. Port 20 is used for the actual data transfer in FTP, while Port 21 is used for the FTP control channel. Port 143 is associated with the Internet Message Access Protocol (IMAP). IMAP is an email protocol used for retrieving email messages from a mail server. Port 143 is the default port for non-secure IMAP connections. Port 445 is used for the Server Message Block (SMB) protocol. SMB is a network file sharing protocol commonly associated with Windows file sharing and printer sharing. It allows for the sharing of files, printers, and other resources on a network. Port 5060: Port 5060 is typically associated with the Session Initiation Protocol (SIP). SIP is a protocol used for initiating, maintaining, modifying, and terminating real-time sessions, such as voice and video calls over IP networks. It is commonly used for Voice over IP (VoIP) and other communication services.
upvoted 6 times
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StevenElev11n
1 year, 3 months ago
Selected Answer: D
- Port 20 is used by the FTP (File Transfer Protocol) protocol for data transfers. - Port 143 is used by the IMAP (Internet Message Access Protocol) protocol for retrieving email messages from a server. - Port 445 is used by the SMB (Server Message Block) protocol for file and printer sharing in Microsoft Windows environments. - Port 5060 is commonly used by the SIP (Session Initiation Protocol) for signalling and establishing voice and video calls over IP networks.
upvoted 6 times
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waqdhiyo
2 years, 2 months ago
Selected Answer: D
VoIP uses UDP port 5060 unsecured and UDP port 5061 secured.
upvoted 7 times
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