Which port is used by SIP over TLS?

Prepare for the Cisco CLCOR 350-801 exam with detailed flashcards and multiple choice questions. Understand core technologies, and explore hints and explanations for a comprehensive learning experience. Equip yourself for success!

Multiple Choice

Which port is used by SIP over TLS?

Explanation:
SIP security with TLS uses a separate port to distinguish encrypted signaling from the non-secure SIP. By default, SIP over TLS runs on port 5061, while plain SIP over UDP/TCP uses 5060. Using 5061 for TLS helps networks and devices know to wrap the SIP messages in TLS for encryption and certificate authentication. The other ports shown aren’t used for SIP over TLS: 443 is for HTTPS, 5060 is the standard port for unencrypted SIP, and 6514 is used for TLS-enabled syslog, not SIP. In practice, you’ll configure SIP over TLS to use 5061 unless a non-standard port is specifically chosen for your deployment.

SIP security with TLS uses a separate port to distinguish encrypted signaling from the non-secure SIP. By default, SIP over TLS runs on port 5061, while plain SIP over UDP/TCP uses 5060. Using 5061 for TLS helps networks and devices know to wrap the SIP messages in TLS for encryption and certificate authentication. The other ports shown aren’t used for SIP over TLS: 443 is for HTTPS, 5060 is the standard port for unencrypted SIP, and 6514 is used for TLS-enabled syslog, not SIP. In practice, you’ll configure SIP over TLS to use 5061 unless a non-standard port is specifically chosen for your deployment.

Subscribe

Get the latest from Passetra

You can unsubscribe at any time. Read our privacy policy