單項(xiàng)選擇題How does NTP help you troubleshoot network problems?()

A. By calculating the time offset from the GPS or atomic clock
B. By setting the router clock to the default value if the router can't connect to a time server
C. By setting all network devices to the correct time
D. By setting necessary time date in the timestamp information


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1.單項(xiàng)選擇題

Which of the following can we draw from the given information concerning the class-map "all-traffic"?()

A. The class-map "all-traffic" will match all traffic with ip precedence 4 and 5
B. The class-map "all-traffic" will match all traffic with dscp 18 or dscp 43
C. The class-map "all-traffic" will match all traffic with ip precedence 0 or 1
D. The class-map "all-traffic" will match all traffic with dscp 18 and dscp 43

2.單項(xiàng)選擇題Which one of these class maps was configured to match traffic for CS5?()

A. CIS 1# show class-map forward Class map match-all forward ( id 3) Match ip dscp 18
B. CIS1#show access-map block Class map match-all block (id 4) Match ip dscp 43
C. CIS1# show class-map real-time Class map match-all block (id 5) Match ip dscp 16
D. CIS 1# show class-map pass Class map match-all real-time (id 2) Match ip dscp 40

4.單項(xiàng)選擇題

You are troubleshooting an issue which is causing full-sized packets entering the MPLS cloud be dropped. You have discovered that one of the switches in the MPLS core is not a Cisco switch, but otherwise the MPLS MTU size is set to 1508 bytes on the routers.
Based on this information, which of these may be the reason the packets are being dropped?()

A. The switch on you MPLS core that was not produced by Cisco does not support oversized packets
B. No switches support oversized packets
C. By definition, the maximum MTU is 1500 bytes
D. As MPLS VPN labeling increases the size of the packet by 8 bytes, the IP MTU should have been changed to 1508

最新試題

Which description is making sense on the basis of the given information?()

題型:?jiǎn)雾?xiàng)選擇題

Refer to the exhibit. Which two of these events will be the result of issuing the above command? ()(Choose two.)

題型:多項(xiàng)選擇題

What is the function of the no switchport catalyst switch interface configuration command?()

題型:?jiǎn)雾?xiàng)選擇題

You are an experienced network administrator in an international corporation. One of your clients asks you to configure a network for a financial trading center which requires multiple high-value transactions.And the transactions are very important to the client. In such a situation, which two of the following are basic and most important requirements concerning the configuration? ()(Choose two.)

題型:多項(xiàng)選擇題

Which command displays only those entries in a BGP table with specific AS_PATH attributes?()

題型:?jiǎn)雾?xiàng)選擇題

Refer to the exhibit. For the given configuration, on packets leaving the router on interface FastEthernet0/0 that matches the high traffic class, what will the MPLS experimental bit be set to?()

題型:?jiǎn)雾?xiàng)選擇題

Which of the following is an easy-to-use tool that allows you to easily configure and monitor Cisco Integrated Services Routers?()

題型:?jiǎn)雾?xiàng)選擇題

What are four advantages to using tunnel brokers in an IPv6 transition environment?()

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When a Cisco router is configured for SSH, it acts as an ()?

題型:?jiǎn)雾?xiàng)選擇題

What is the purpose of using VPN hardware acceleration equipment?()

題型:?jiǎn)雾?xiàng)選擇題