Which statement about TLS is true when using RESTCONF to write configurations on network devices?
Which statement about TLS is true when using RESTCONF to write configurations on network devices?
A . It is used for HTTP and HTTPS requests.
B . It requires certificates for authentication.
C . It is provided using NGINX acting as a proxy web server.
D . It is not supported on Cisco devices.
Answer: C
Explanation:
Reference: https://www.cisco.com/c/en/us/td/docs/iosxml/ios/prog/configuration/166/b_166_programmability_cg/b_166_programmability_cg_chapter_01011.h tml
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NGINX is an internal webserver that acts as a proxy webserver. It provides Transport Layer Security (TLS)-based HTTPS. RESTCONF request sent via HTTPS is first received by the NGINX proxy web serve,r and the request is transferred to the confd web server for further syntax/semantics check.
https://content.cisco.com/chapter.sjs?uri=/searchable/chapter/content/en/us/td/docs/ios-xml/ios/prog/configuration/167/b_167_programmability_cg/restconf_programmable_interface.html.xml