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QUESTION 21
True or False: Inverse ARP is disabled by default on the 5000 Series Router.
A. True
B. False
Correct Answer: B QUESTION 22
The PPP LCP protocol is associated with which layer of the OSI model?
A. Session
B. Physical
C. Data Link
D. Transport
E. Presentation
Correct Answer: C QUESTION 23
What is the IPCP state for an interface if PPP is working?
A. IPCP is opened
B. IPCP is closed
C. IPCP is not used with PPP
D. It doesnt matter
Correct Answer: A QUESTION 24
What is the default setting of the Frame Relay interface type?
A. null
B. DCE
C. DTE
D. The interface will sense physical connect and autoset the interface type
Correct Answer: C
QUESTION 25
What is the primary purpose of the Designated Router (DR) when using Open Shortest Path First (OSPF)?
A. It backs up the Border Gateway Router when it fails
B. It calculates all Best Path Routes for all OSPF routers in its area
C. It updates all other routers within the same area with new or changed routes
D. It updates all other routers within all areas with new or changed routes
Correct Answer: C
QUESTION 26
What do you see when you view a PPP non-broadcast interface on OSPF?
A. Designated Router only
B. Backup Router only
C. Both a designated Router and a Backup Designated Router
D. Neither a Designated Router nor a Backup Designated Router
Correct Answer: D
QUESTION 27
Which OSPF Neighbor states means that both routers have identical Link State Databases (LSDBs)?
A. Init
B. Full
C. 2-way
D. Synch
E. Exchange
Correct Answer: B
QUESTION 28
When setting up a GRE tunnel, Which of the following commands defines the remote (partner) serial interface IP address?
A. [Router-tunnel0] source 10.10.10.10
B. [Router-tunnel0] destination 10.10.10.10
C. [Router-tunnel0] ip address 10.10.10.10 255.255.255.0
D. remote serial interface address is not needed
Correct Answer: B
QUESTION 29
Which type of ACL does the number range of 2000-2999 refer to in 3Com routers?
A. A basic ACL
B. An advanced ACL
C. A VLAN-based ACL
D. A Mac-based ACL
E. An interface-based ACL
Correct Answer: A QUESTION 30
What must be identical on the 2 IKE peers when configuring IPSEC?
A. router id
B. group name
C. pre-shared key
D. IKE peer name
Correct Answer: C QUESTION 31
When IGMP and PIM DM work together, On which interfaces should you enable IGMP?
A. between all core routers
B. between multicast routers
C. between router and all host PCs
D. never on router edge interfaces
Correct Answer: C QUESTION 32
Which the following is NOT an operation performed by IP Multicasting?
A. Allow hosts to join and leave multicast groups
B. Allow Routers to communicate with lower switches through delivery trees
C. Allow Switch trees to forward all multicasting packets to network receivers
D. Reduce the load on each receiving station by sending a single packet multiple times
Correct Answer: D QUESTION 33
True or False: The command c-rp serial 0/0 would be used to configure PIM DM.
A. True
B. False
Correct Answer: B QUESTION 34
3COM 5000/6000 routers support which two multicast routing protocols? (Choose two.)
A. PIM-SM
B. PIM-DM
C. DVMRP
D. MOSPF
E. MBONE
Correct Answer: AB QUESTION 35
When setting up QoS, how do you link the classifier and behavior together?
A. at the interface
B. by creating a policy
C. by creating an ACL
D. the classifier links itself to the behavior
Correct Answer: B
QUESTION 36
Which queuing mechanism is most often used to implement DiffServ QoS?
A. Fair Queuing
B. FIFO Queuing
C. Priority Queuing
D. Custom Queuing
E. Class Based Queuing
F. Weighted Fair Queuing
Correct Answer: E
QUESTION 37
When setting up QoS, Which of the following DSCP values have a higher priority than af11?
A. af43
B. cs1
C. cs7
D. ef
Correct Answer: D
QUESTION 38
For Maximum efficiency and assured Quality of Service, If Traffic has been marked on the ingress of all edge router interfaces. Where should the QoS policy be applied?
A. egress of all edge router interfaces
B. egress of all core router interfaces
C. egress of all router interfaces
D. ingress of all core router interfaces
Correct Answer: C
QUESTION 39
What attribute is essential to the method that BGP uses to avoid routing loops?
A. MED
B. Origin
C. AS path
D. Next hop
E. Local preference
Correct Answer: C
QUESTION 40
Which of the following statements about BGP Route Reflection is true?
A. There can be no more than one Router Reflector in an Autonomous System
B. Route Reflection allows some I-BGP routers to re-advertise routes obtained from I-BGP peers
C. Route Reflection allows some E-BGP routers to re-advertise routes obtained from I-BGP peers
D. Router 5000 series router does not support Route Reflection
Correct Answer: B QUESTION 41
Border Gateway Protocol (BGP) RFC 1771 defines an autonomous system (AS) as a set of routers under a single technical administration, using an interior gateway protocol and common metrics to route packets with the AS.
A. True
B. False
Correct Answer: A
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