欢迎来到牛牛题库网 牛牛题库官网
logo
全部科目 > 软件认证工程师考试 > 思科认证考试 > CCNP系列认证 > CCNP(642-902)

单项选择题

What is a key benefit of using a GRE tunnel to provide connectivity bet ween branch offices and headquarters?()

A. authentication, integrity checking, and confidentiality
B. less overhead
C. dynamic routing over the tunnel
D. granular QoS support
E. open standard
F. scalability

点击查看答案
微信小程序免费搜题
微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题