Which command will need to be added to External_A to ensure that it will take over if serial 0/0 on External_B fails？（）
A. standby 1 priority 130
B. standby 1 preempt
C. standby 1 track fastethernet 0/0
D. standby 1 track 10.10.10.1
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Routers can send hello messages in three HSRP states.
Which ones are they？（）
A. Standby
B. Learn
C. Listen
D. Speak
E. Active
Router R1 is configured for HSRP.
Which of the following are valid HSRP states on R1？ （）
A. Init
B. Idle
C. Active
D. Standby
E. Established
F. Backup
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.
You need to design router redundancy on the Company network.
Which three protocols could be chosen for IP routing redundancy to protect against first-hop router failure？（）
A. GLBP
B. ICMP
C. MSTP
D. HSRP
E. VRRP
F. NHRP
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.
最新試題
Which two statements about the various implementations of STP are true？（）
Refer to the exhibit and the partial configuration of switch SW_A and SW_B. STP is configured on all switches in the network. SW_B receives this error message on the console port：00：06：34： %CDP-4-DUPLEX_MISMATCH： duplex mismatch discovered on FastEthernet0/5 （not half duplex）， with SW_A FastEthernet0/4 （half duplex） ， with TBA05071417（Cat6K-B） 0/4 （half duplex）. What would be the possible outcome of the problem？（）
Examine the diagram. A network administrator has recently installed the above switched network using 3550s and would like to control the selection of the root bridge.Which switch should theadministrator configure as the root bridge and which configuration command must theadministrator enter to accomplish this？（）
Refer to the exhibit. On the basis of the output of the show spanning-tree inconsistentports command， which statement about interfaces FastEthernet 0/1 and FastEthernet 0/2 is true？（）
What will occur when a nonedge switch port that is configured for Rapid Spanning Tree does not receive a BPDU from its neighbor for three consecutive hello time intervals？（）
Based on the show spanning-tree vlan 200 output shown in the exhibit， which two statements about the STP process for VLAN 200 are true？ （）
Which two statements are true about BPDU port-guard and BPDU filtering？（）
What is the configured priority value of the Vlan105’s group on DS2 ？（）
Refer to the exhibit. Switch S2 contains the default configuration. Switches S1 and S3 both have had the command spanning-tree mode rapid-pvst issued on them. What will be the result？（）
Refer to the exhibit. Switch 15 is configured as the root switch for VLAN 10 but not for VLAN 20. If the STP configuration is correct， what will be true about Switch 15？（）