[单项选择]Which IP address can be assigned to an Internet interface?（）
A. 10.180.48.224
B. 9.255.255.10
C. 192.168.20.223
D. 172.16.200.18

[单项选择]Which IP address can be assigned to an Internet interface?（）
A. 10.180.48.224
B. 9.255.255.10
C. 192.168.20.223
D. 172.16.200.18

[单项选择]How can you control which local IP address the ERX uses when communicating with a RADIUS server?（）
A. radius update-source-address
B. radius calling-station-format
C. radius accounting server 10.13.7.55
D. radius authentication server 10.13.7.55

[多项选择]Which three IP multicast address related statements are true?（）
A. Multicast addresses 224.0.0.13 and 224.0.0.22 are reserved link - local addresses used by PIMv2 and IGMPv3
B. Because they would map to overlapping IP multicast MAC addresses, multicast addresses 224.0.1.1 and 238.1.1.1 could not be used toget her
C. Multicast addresses 224.0.0.0 through 224.0.0.255 are always forwarded because they are transmitted with Time to Live (TTL) greater than 1
D. Multicast addresses 224.0.0.5 and 224.0.0.6 are source multicast addresses for OSPF routers
E. The a dministratively scoped multicast addresses 239.0.0.0 through 239.255.255.255 are similar in purpose to RFC 1918 private unicast addresses
F. Multicast address 224.0.1.1 has been reserved for the Network Time Protocol (NTP) by the IANA

[多项选择]Which three IP addresses can be assigned to hosts if the subnet mask is /27 and subnet zero is usable?（）
A. 10.15.32.17
B. 17.15.66.128
C. 66.55.128.1
D. 135.1.64.34
E. 129.33.192.192
F. 192.168.5.63

[单项选择]What is a method by which an IP interface can be assigned to a virtual router in a PPP over ATM environment？（）
A. profile
B. policylist
C. classifier ACL
D. LCP negotiation

[单项选择]Which IP address and wildcard mask would you use in your ACL to block all the hosts in the subnet 192.168.16.43/28?（）
A. 192.168.16.32 0.0.0.16
B. 192.168.16.43 0.0.0.212
C. 192.168.16.0 0.0.0.15
D. 192.168.16.32 0.0.0.15
E. 192.168.16.0 0.0.0.31
F. 192.168.16.16 0.0.0.31

[单项选择]Cisco Small Business products address which installation requirement more effectively than standard Cisco products?（）
A. wireless technology integration
B. use of advanced reporting functions
C. VPN technology integration
D. minimal technical complexity

[多项选择]Which of the following describe private IP addresses?（）
A. Addresses chosen by a company to communicate with the Internet.
B. Addresses that cannot be routed through the public Internet.
C. Addresses that can be routed through the public Internet.
D. A scheme to conserve public addresses.
E. Addresses licensed to enterprise or ISPs by an Internet registry organization.

[多项选择]Which two multicast IP addresses can be represented by the multicast MAC address 0100.5e0A.0A07?（）
A. 228.10.10.7
B. 229.11.10.7
C. 229.138.10.7
D. 229.138.10.8
E. 228.10.10.8
F. 228.10.138.7

[多项选择]Which two methods are used to assign an IP address to a WX device? （）(Choose two.)
A. SSH
B. Telnet
C. WebView
D. device front panel
E. serial console (command-line interface)

[单项选择]Which of the following is true about an IP address if the first bit is a zero?（）
A. The address is a Class A address.
B. The address is a Class B address.
C. The address is a Class C address.
D. The address is a Class D address.

[多项选择]Which of the following IP addresses can be assigned to the host devices? （）
A. 205.7.8.32/27
B. 191.168.10.2/23
C. 127.0.0.1
D. 224.0.0.10
E. 203.123.45.47/28
F. 10.10.0.0/13