You want to allow Router R1 to immediately become the active router if its priority is highest than  the active router fails.  What command would you use if you wanted to configure this？ （）A、 en standby preemptB、 standby preempt enableC、 standby preemptD

第1题：

In a GLBP network, who is responsible for the arp request?（）

• A、AVF
• B、AVG(active virtual gateway)
• C、Active Router
• D、Standby Router

第2题：

Routers R1 and R2 are configured for HSRP as shown below：   Router R1：   interface ethernet 0   ip address 20.6.2.1 255.255.255.0   standby 35 ip 20.6.2.21   standby 35 priority 100   interface ethernet 1   ip address 20.6.1.1.2 255.255.255.0   standby 34 ip 20.6.1.21    Router R2：   interface ethernet 0   ip address 20.6.2.2 255.255.255.0   standby 35 ip 20.6.2.21   interface ethernet 1   ip address 20.6.1.1.1 255.255.255.0   standby 34 ip 20.6.1.21  standby 34 priority 100   You have configured the routers R1 & R2 with HSRP. While debugging router R2 you notice very   frequent HSRP group state transitions.  What is the most likely cause of this？ （）

• A、 physical layer issues
• B、 no spanning tree loops
• C、 use of non-default HSRP timers
• D、 failure to set the command standby 35 preempt

第3题：

What three tasks must a network administrator perform to properly configure Hot Standby Routing  Protocol （HSRP）？（）

• A、 Define the encapsulation type.
• B、 Define the standby router.
• C、 Define the standby IP address.
• D、 Enable the standby priority.

第4题：

Which of the following HSRP router states does an active router enter when it is preempted by a  higher priority router？（）

• A、 active
• B、 speak
• C、 learn
• D、 listen
• E、 init
• F、 standby

第5题：

As a network administrator, you have configured a Catalyst 6500 Series Switch with redundant supervisor engine in a CIS network. What is the result of issuing the redundancy force-switchover command on that switch?（）

• A、Automatic switchover from active to standby on primary supervisor failure
• B、Reset of the primary supervisor.
• C、Manual switchover from active to standby supervisor
• D、Manual switchover from standby to active supervisor

第6题：

Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?（）

• A、enable cdp
• B、cdp enable
• C、cdp run
• D、run cdp

第7题：

You have two NTP servers 10.1.1.1 & 10.1.1.2 and want to configure a router to use 10.1.1.2 as its NTP server before falling back to 10.1.1.1. Which command will you use？

第8题：

A new router is added to an existing HSRP standby group. One of the existing routers is in anactive state， the other is in a standby state. Under what circumstance will the new router becomethe active router？（）

• A、The new router will become active immediately because it’s the newest router introduced intothe group
• B、The new router can become active only when the existing active router and the existing standbyrouter become unavailable
• C、The new router has a lower priority value
• D、The new router will never become active unless the existing active router becomes unavailable
• E、The new router has preempt configured and a higher priority
• F、The new router has a higher priority value

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第13题：

You administer a network that uses two routers， R1 and R2， configured as an HSRP group to  provide redundancy for the gateway. Router R1 is the active router and has been configured as  follows：   R1#configure terminal   R1（config）#interface fa0/0   R1（config-if）#ip address 10.10.0.5 255.255.255.0   R1（config-if）#standby 1 priority 150   R1（config-if）#standby preempt delay minimum 50   R1（config-if）#standby 1 track interface fa0/2 15   R1（config-if）#standby 1 ip 10.10.0.20   Which of the following describes the effect the standby preempt delay minimum 50 command will  have on router R1？（）

• A、 The HSRP priority for router R1 will increase to 200.
• B、 Router R1 will become the standby router if the priority drops below 50.
• C、 The HSRP priority for router R1 will decrease to 50 points when Fa0/2 goes down.  
• D、 Router R1 will wait 50 seconds before attempting to preempt the active router.

第14题：

What will happen if you issue the redundancy force-switchover command on a Catalyst 6500 SeriesSwitch with redundant supervisor modules? （）

• A、reset of the primary supervisor
• B、manual switchover from standby to active supervisor
• C、manual switchover from active to standby supervisor
• D、automatic switchover from active to standby on primary supervisor failure

第15题：

Routers R1 and R2 are configured for HSRP as shown below： Router R1： interface ethernet 0 ip address 20.6.2.1 255.255.255.0 standby 35 ip 20.6.2.21 standby 35 priority 100 interface ethernet 1 ip address 20.6.1.1.2 255.255.255.0 standby 34 ip 20.6.1.21 Router R2： interface ethernet 0 ip address 20.6.2.2 255.255.255.0 standby 35 ip 20.6.2.21 interface ethernet 1 ip address 20.6.1.1.1 255.255.255.0 standby 34 ip 20.6.1.21 standby 34 priority 100 You have configured the routers R1 & R2 with HSRP. While debugging router R2 you notice veryfrequent HSRP group state transitions. What is the most likely cause of this？（）

• A、physical layer issues
• B、no spanning tree loops
• C、use of non-default HSRP timers
• D、failure to set the command standby 35 preempt

第16题：

Router R1 and R2 are both configured for HSRP.  Which two statements about the HSRP priorities  of these two routers are true？（）

• A、 To assign the HSRP router priority in a standby group， the standby group-number priority  priority-value global configuration command must be used.
• B、 The default priority of a router is zero （0）.
• C、 The no standby priority command assigns a priority of 100 to the router.
• D、 Assuming that preempting has also been configured， the router with the lowest priority in an  HSRP group would become the active router.
• E、 When two routers in an HSRP standby group are configured with identical priorities， the router  with the highest configured IP address will become the active router.

第17题：

You have configured router R1 with HSRP， using the standard defaults.  Which three statements  are true of a default HSRP configuration？（）

• A、 The Standby hello time is 2 seconds.
• B、 Two HSRP groups are configured.
• C、 The Standby track interface priority is 10.
• D、 The Standby hold time is 10 seconds
• E、 The Standby priority is 100.
• F、 The Standby delay is 3 seconds.

第18题：

What will happen if you issue the redundancy force-switchover command on a Catalyst 6500Series Switch with redundant supervisor modules?（）

• A、reset of the primary supervisor
• B、manual switchover from standby to active supervisor
• C、manual switchover from active to standby supervisor
• D、automatic switchover from active to standby on primary supervisor failure

第19题：

hostname Switch1  interface Vlan10  ip address 172.16.10.32 255.255.255.0  no ip redirects  standby 1 ip 172.16.10.110  standby 1 timers 1 5  standby 1 priority 130  hostname Switch2  interface Vlan10  ip address 172.16.10.33 255.255.255.0  no ip redirects  standby 1 ip 172.16.10.110  standby 1 timers 1 5  standby 1 priority 120  HSRP was implemented and configured on two switches while scheduled network maintenance was performed.  After the two switches have finished rebooting， you notice via show commands that Switch2 is the HSRP active router.  Which two items are most likely the cause of Switch1 not becoming the active router？ （）

• A、premption is disabled
• B、standby group number does not match VLAN number
• C、IP addressing is incorrect
• D、IP redirect is disabled
• E、incorrect standby timers
• F、booting delays

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