HSRP Flashcards

1
Q
Question 1
Which protocol advertises a virtual IP address to facilitate transparent failover of a Cisco routing device?
A. FHRP 
B. DHCP 
C. RSMLT 
D. ESRP
A

Answer: A

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2
Q
Question 2
Which protocol is the Cisco proprietary implementation of FHRP?
A. HSRP 
B. VRRP 
C. GLBP 
D. CARP
A

Answer: A (in fact GLBP is also correct)

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3
Q
Question 3
Which standards-based First Hop Redundancy Protocol is a Cisco supported alternative to Hot Standby Router Protocol?
A. VRRP 
B. GLBP 
C. TFTP 
D. DHCP
A

Answer: A

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4
Q
Question 4
What are two requirements for an HSRP group? (Choose two)
A. exactly one active router 
B. one or more standby routers 
C. one or more backup virtual routers 
D. exactly one standby active router 
E. exactly one backup virtual router
A

Answer: A B

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5
Q
Question 5
Which three options are the HSRP states for a router? (Choose three)
A. initialize 
B. learn 
C. secondary 
D. listen 
E. speak 
F. primary
A

Answer: B D E

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6
Q
Question 6
Which standards-based First Hop Redundancy Protocol is a Cisco supported alternative to Hot Standby Router Protocol?
A. VRRP 
B. GLBP 
C. TFTP 
D. DHCP
A

Answer: A

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7
Q
Question 7
Which value to use in HSRP protocol election process?
A. interface 
B. virtual IP address 
C. priority 
D. router ID
A

Answer: C

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8
Q
Question 8
Which of the following is needed to be enable back the role of active in HSRP?
A. preempt 
B. priority 
C. other options 
D. other options
A

Answer: A

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9
Q
Question 9
Which HSRP feature was new in HSRPv2?
A. Group numbers that are greater than 255 
B. Virtual MAC addresses 
C. tracking 
D. preemption
A

Answer: A

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10
Q
Question 10
Which configuration command can you apply to a HSRP router so that its local interface becomes active if all other routers in the group fail?
A. no additional config is required 
B. standby 1 track ethernet
C. standby 1 preempt 
D. standby 1 priority 250
A

Answer: A

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11
Q

Question 11
Which three statements about HSRP operation are true? (Choose three)
A. The virtual IP address and virtual MAC address are active on the HSRP Master router.
B. The HSRP default timers are a 3 second hello interval and a 10 second dead interval.
C. HSRP supports only clear-text authentication.
D. The HSRP virtual IP address must be on a different subnet than the routers‟ interfaces on the same LAN.
E. The HSRP virtual IP address must be the same as one of the router‟s interface addresses on the LAN.
F. HSRP supports up to 255 groups per interface, enabling an administrative form of load balancing.

A

Answer: A B F

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12
Q
Question 12
What is a valid HSRP virtual MAC address?
A. 0000.5E00.01A3 
B. 0007.B400.AE01 
C. 0000.0C07.AC15 
D. 0007.5E00.B301
A

Answer: C

Because hosts are configured with their default router as the HSRP virtual IP address, hosts must communicate with the MAC address associated with the HSRP virtual IP address. This MAC address is a virtual MAC address, 0000.0C07.ACxy, where xy is the HSRP group number in hexadecimal based on the respective interface. For example, HSRP group 1 uses the HSRP virtual MAC address of 0000.0C07.AC01. Hosts on the adjoining LAN segment use the normal Address Resolution Protocol (ARP) process to resolve the associated MAC addresses.

HSRP version 2 uses the new IP multicast address 224.0.0.102 to send hello packets instead of the multicast address of 224.0.0.2, which is used by version 1. HSRP version 2 permits an expanded group number range of 0 to 4095 and uses a new MAC address range of 0000.0C9F.F000 to 0000.0C9F.FFFF.

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