October 2020
Intermediate to advanced
376 pages
13h 58m
English
When implementing RADIUS and TACACS+, authentication protocols may be used in conjunction with the system. You have learned about a few of the remote authentication protocols available. Let’s talk about three more that are used in remote authentication: PAP, CHAP, and MS-CHAP.
Password Authentication Protocol (PAP) is a data-link protocol that provides authentication over PPP. Point-to-Point Protocol (PPP) allows an Internet connection to occur over a phone line. Transmission of TCP/IP traffic over telephone lines is available through PPP. PAP provides identification and authentication of users when using a remote server to access a network. PAP establishes identification with a peer, using a two-way handshake. ...
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