Phase I and Phase II DMVPN differ in terms of which of these characteristics?() Utilization of spoke-to-spoke dynamic tunnels。 Utilization of multipoint GRE tunnels at the hub site。 Utilization of hub-to-spoke dynamic tunnels。 Support for multicast。
发展性评价
Which two statements about using the CHAP authentication mechanism in a PPP link are true?() CHAP uses a two-way handshake。 CHAP authentication periodically occurs after link establishment。 CHAP has no protection from playback attacks。 CHAP authentication is performed only upon link establishment。 CHAP uses a three-way handshake。 CHAP authentication passwords are sent in plaintext。
Policy-based routing allows network administrators to implement routing policies to allow or deny paths based on all of these factors except which one?() End system。 Protocol。 Application。 Throughput。
开始搬运流速
下列关于中国人民银行分支机构的论述正确的为() 。