單項(xiàng)選擇題In what situation would the command ip helper-address be required?(Choose the best answer.)()

A.Only when there is a duplicate IP address caused by a combination of static and dynamic IPaddress allocations
B.On each router that exists between the client and the server
C.Only when a router separates the client from the server
D.Only if the DHCP sever issues a DHCPNAK to the initial request
E.Only when the client is on the same subnet as the server
F.Only when the DHCP pool is out of IP addresses


您可能感興趣的試卷

你可能感興趣的試題

1.多項(xiàng)選擇題Which of the following statements are true concerning the command ip sla monitor responder typetcpconnect ipaddress 10.1.1.1 port 23?(Choose all that apply.)()

A.The command will initiate a probe with a destination IP address of 10.1.1.1
B.The command is used on the IP SLA responder and the IP SLA source
C.The command will allow only source address 10.1.1.1 to source probes
D.The command will initiate a probe with a destination Telnet port
E.The command is used to make the router a responder
F.The command will initiate a probe with a source port of 23

2.單項(xiàng)選擇題Which of the following statements regarding documentation would not be considered a helpful stepin the troubleshooting process?()

A.Use the Cisco Auto Configuration tool
B.Use the Cisco Rollback feature
C.Automate documentation
D.Schedule documentation checks
E.Use the Cisco Configuration Archive tool
F.Require documentation prior to a ticket being closed out

3.單項(xiàng)選擇題Which of the following options represents the correct sequence of DHCP messages after a clientinitially boots?()

A.DHCPREQUEST, DHCPOFFER, DHCPDISCOVER, DHCPACK
B.DHCPDISCOVER, DHCPOFER, DHCPREQUEST, DHCPACK
C.DHCPOFFER, DHCPACK, DHCPREQUEST, DHCPDISCOVER
D.DHCPDISCOVER, DHCPREQUEST, DHCPOFFER, DHCPACK
E.DHCPREQUE5T, DHCPDISCOVER, DHCPOFFER, DHCPACK
F.DHCPDISCOVER, DHCPACK, DHCPREQUEST, DHCPOFFER

4.多項(xiàng)選擇題Which of the following would be considered reasonable network maintenance tasks?(Choose allthat apply.)()

A.Ensuring compliance with legal regulations and corporate policies
B.Troubleshooting problem reports
C.Planning for network expansion
D.Providing support to sales and marketing
E.Giving presentations to management
F.Monitoring and tuning network performance

5.多項(xiàng)選擇題You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops?()

A.Unknown destination MAC address
B.Bad cabling
C.MAC forwarding table is full
D.Port configured for half duplex
E.Port configured for full duplex
F.Network congestion

最新試題

In computer security, AAA stands for authentication, authorization and accounting. Which optionabout the AAA authentication enable default group radius enable command is correct?()

題型:?jiǎn)雾?xiàng)選擇題

You need to configure a GRE tunnel on a IPSec router. When you are using the SDM to configurea GRE tunnel over IPsec, which two parameters are required when defining the tunnel interfaceinformation?()

題型:多項(xiàng)選擇題

Study the exhibit carefully.Routers A and B are customer routers. Routers 1, 2, 3 and 4 are provider routers. The routers areoperating with various IOS versions. Which frame mode MPLS configuration statement is true?()

題型:?jiǎn)雾?xiàng)選擇題

Drag the protocols that are used to distribute MPLS labels from the above to the target area on thebelow.(Not all options will be used)

題型:?jiǎn)柎痤}

Drag and drop the xDSL type on the above to the appropriate xDSL description on the below.

題型:?jiǎn)柎痤}

Which statement correctly describes IPsec VPN backup technology?()

題型:?jiǎn)雾?xiàng)選擇題

Drag the correct statements about MPLS-based VPN on the left to the boxes on the right.(Not allstatements will be used)

題型:?jiǎn)柎痤}

Drag and drop each management protocol on the above to the correct category on the below.

題型:?jiǎn)柎痤}

Which three statements accurately describe IOS Firewall configurations?()

題型:多項(xiàng)選擇題

As a network engineer, do you know for what purpose SDM uses Security Device Event Exchange(SDEE)?()

題型:?jiǎn)雾?xiàng)選擇題