How many usable sub network and usable hosts per subnet……

单项选择题A Router with a BRI T interface will be used for an ISDN Connection what other ISDN device is required to complete this connection? （）

A.TE1
B.TE2
C.NT1
D.NT2

多项选择题TestKing.com has allocated the IP add 199.144.27.0 is its network, to provide flexibility for the LAN design, a subnet mask of 255.255.255.240 has been chosen. Which of the following address can be assigned to LAN on the resulting subnets.（）

A. 199.141.27.33
B. 199.141.27.112
C. 199.141.27.119
D. 199.141.27.126
E. 199.141.27.175
F. 199.141.27.208

多项选择题You are configuring a new Catalyst switch that you want to manage remotely from workstations on other network segments within your enterprise.Which of the following are required to allow remote management of the switch over IP?（）

A. The switch name must match the workgroup name of the local network.
B. The switch must be configured with an IP address and default gateway.
C. The remote workstations must have access to the management VLAN of the switch.
D. CDP must be enabled on the switch so that it can be located by other devices on the network.

单项选择题Which command is used to display the placement and direction of an IP access control list on a router?（）

A. show access-list
B. show ip route
C. show ip interface
D. show interface
E. show interface list
F. show ip interface brief

单项选择题What is the purpose of typing o r 0x2142 during a password recover procedure on a 2500 series router?（）

A. To restart the router.
B. To bypass the configuration in NVRAM.
C. To view the lost password.
D. To save the changes to the configuration.
E. To enter ROM Monitor mode.