文件名称：CHAP验证-CCNA中文版PPT
文件大小：10.75MB
文件格式：PPT
更新时间：2024-05-15 11:39:44
CCNA
CHAP验证 r1 Run PPP Use CHAP Response Accept or reject Challenge Request for challenge Name: r2 Password: cisco 单向CHAP认证 username r1 password cisco r2 * Purpose: This figure introduces the CHAP authentication protocol. Emphasize: CHAP can use a local database or a dedicated security server. CHAP uses variable challenges so is not subject to the “playback” insecurity found in PAP. Transition: The next several figures take you through a CHAP authentication process in detail.