A. to configure a subinterface so that it can be applie……

多项选择题CIS .com recently acquired a smaller competitor. The acquired company is not currently using Cisco routers, so you have connected the two WANs via an authenticated PPP link. After configuration both routers, issuing the show interface s0 0 command on the Cisco Router shows the interface to be in the up down state. Which two of these are possible causes? （）

A. Bandwidth statements do not match
B. MTUs do not match
C. IP Addresses are not in the same subnet
D. CHAP passwords do not match

单项选择题You are working with a client to classify the different types of application traffic they will have on their network and to assign a QoS value to each traffic flow. The client has identified the following applications: Internet traffic, Oracle, network-based backups, AOL Instant Messenger, IP routing, voice, and voice signaling. Given these types of applications, how many different classes will need to be configured in QoS?（）

A. 8
B. 6
C. 9
D. 5

多项选择题Which three of these items are found within the router advertisement message of IPv6 stateless autoconfiguration?（） (Choose three.)

A. flags indicating the kind of autoconfiguration that can be done by hosts
B. default router information
C. /64 prefix that can be used on the link and the lifetime of the prefix
D. IPv6 DHCP server address information

多项选择题As a network administrator, you are required to configure a switch port for a private Virtual LAN. In such a situation, which three of the following connection modes will be available during the configuration process? （）(Choose three.)

A. isolated mode
B. modular mode
C. community mode
D. promiscuous mode
E. non-isolated
F. permanent

单项选择题How many subnets are possible in an enterprise that has just been assigned an IPv6 prefix by itsISP?（）

A.65536
B.256
C.1024
D.16777216