Which of the following information does STP based on to calculate path cost?

Which of the following information does STP based on to calculate path cost?A . interface bandwidthB . interface delayC . interface bandwidth and delayD . hopsE . bridge priorityView AnswerAnswer: A

June 26, 2018 No Comments READ MORE +

A company from a carrier rented a 1Mbps CIR frame relay special line, recent stability is not good, frequent oscillation, network administrators found in the configuration of router parameters forgot to configure CIR parameters, after fixing the problem, the line will restore stability.

A company from a carrier rented a 1Mbps CIR frame relay special line, recent stability is not good, frequent oscillation, network administrators found in the configuration of router parameters forgot to configure CIR parameters, after fixing the problem, the line will restore stability.A . TrueB . FalseView AnswerAnswer: B

June 20, 2018 No Comments READ MORE +

ISIS in the process of establishing P2P networks neighborhood relationship, interactive Hello packets twice to complete neighbor establishing.

ISIS in the process of establishing P2P networks neighborhood relationship, interactive Hello packets twice to complete neighbor establishing.A . TrueB . FalseView AnswerAnswer: A

June 10, 2018 No Comments READ MORE +

As shown below, which routes will R2 learn?

As shown below, which routes will R2 learn? A . R2 can learn R1 all routes .B . R2 can learn 10.1.1.0/24 router.C . R2 can learn 10.1.2.0/24 and 10.1.3.0/24 two routes.D . R2 can receive R1 LSP, but can not be added to the routing table.View AnswerAnswer: A

June 3, 2018 No Comments READ MORE +

AS-path-filter using regular expression ^[0-9]+$ to represent all the AS_PATH attribute.

AS-path-filter using regular expression ^[0-9]+$ to represent all the AS_PATH attribute.A . TrueB . FalseView AnswerAnswer: B

May 25, 2018 No Comments READ MORE +

To check if figure below about the process of NDP analysis link-layer address is True.

To check if figure below about the process of NDP analysis link-layer address is True. A . TrueB . FalseView AnswerAnswer: B

May 10, 2018 No Comments READ MORE +

An existing As-path-filter: ip as-path-filter 1 permit ^ 100 (_100) * (- 400) * $, which AS-PATH attribute can not the As-path-filter match?

An existing As-path-filter: ip as-path-filter 1 permit ^ 100 (_100) * (- 400) * $, which AS-PATH attribute can not the As-path-filter match?A . 100B . 100 200 900C . 100 400D . 100 400 400 400View AnswerAnswer: B

April 22, 2018 No Comments READ MORE +

Recently the company network often attacked by ARP, in order to curb ARP attacks, which of the following technique can we use? (Multiple choice)

Recently the company network often attacked by ARP, in order to curb ARP attacks, which of the following technique can we use? (Multiple choice)A . DAIB . DHCP snoopingC . uRPFD . static MAC address bindingE . Port isolationView AnswerAnswer: ABE

April 21, 2018 No Comments READ MORE +

Which of the following description about IBGP neighbor EBGP neighbor is true? (Multiple choice)

Which of the following description about IBGP neighbor EBGP neighbor is true? (Multiple choice)A . router will sent the BGP updates learning from its IBGP neighbor to their other IBGP neighbor and EBGP neighborB . router will sent the BGP updates learning from its EBGP neighbor to their other IBGP...

April 15, 2018 No Comments READ MORE +

RIPng released prefix FC00:200::, the prefix length of 32 bits aggregated routing information, which of the following configuration is correct ?

RIPng released prefix FC00:200::, the prefix length of 32 bits aggregated routing information, which of the following configuration is correct ?A . [Huawei] interface gigabitethernet 1/0/0 [Huawei-GigabitEthernet1/0/0] ripng summary-address fc00:200::32B . [Huawei] ripng 100 [Huawei-ripng-100] ripng summary-address fc00:200::32C . [Huawei] interface gigabitethernet 1/0/0 [Huawei-GigabitEthernet1/0/0] ripng summary-address fc00:200::/32 outputD . [Huawei]...

April 14, 2018 No Comments READ MORE +