Free Download Latest 2014 Pass4sure&Lead2pass Cisco 642-775 PDF (31-40)

QUESTION 31
How will the syslog report an error condition that is detected in the BGP session?

A.    %BGP-3-BADMASK
B.    %BGP-3-NOTIFICATION:
C.    %BGP-3-INSUFCHUNKS:
D.    %BGP-3-MAXPFXEXCEED:

Answer: B

QUESTION 32
These commands have been issued on all OSPF routers.
router ospf 1
ispf
exit
How do these commands improve the performance of OSPF?

A.    They help OSPF react faster to a local interface failure.
B.    They help OSPF converge faster in reaction to a network event.
C.    They eliminate the OSPF 30-minute LSA refresh and institute independent LSA aging
D.    They save processor and memory resources during network instability by delaying SPF recalculation.

Answer: D

QUESTION 33
To improve BGP performance in your network, you would like to withdraw routes immediately when the next hop of the route becomes unavailable instead of waiting for the scan interval to detect the problem. Which Cisco IOS software command will configure this failure?

A.    bgp inject-map
B.    bgp dampening
C.    neighbor fall-over
D.    import path selection
E.    neighbor update-source

Answer: C

QUESTION 34
Drag and Drop

image
Answer:

image

QUESTION 35
Refer to the exhibit. What is the expected output of route-policy “test” if the starting MED value is 12?

image

A.    set the MED to 42 and then explicit drop the route
B.    set the MED to 42 and then pass the route
C.    drop the route due to implicit drop
D.    set the MED to 42 and then implicit drop the route

Answer: A

QUESTION 36
Which command displays all interfaces that are configured In OSPF on Cisco IOS XR Software?

A.    show ospf interface
B.    show interface ospf
C.    show ip ospf adj
D.    show ospf database

Answer: A

QUESTION 37
Refer to the exhibit. A client asked you to help solve a problem This customer has two BGP routers, each connected to its upstream provider. Because of administrative restrictions, these two routers do not have an IBGP session between them, and each router redistributes certain prefixes into OSPF and vice versa The customer would like to preserve the AS path attribute for prefixes that cross the OSPF domain.

image
Which route-map set option will let the customer preserve the attribute?

A.    set tag
B.    set as-path
C.    set as-path tag
D.    set extcommunity

Answer: B

QUESTION 38
The service provider has allocated a block of IPv4 addresses for your network 172.16.1.0 with a subnet mask of 25 bits. You company DHCP server was configured to use this block According to your company standards, the first available IP address is 172.16.1.130. The NOC has informed you that devices that use this block have partial connectivity. They communicate with other but cannot reach out side networks.
What is the reason for this behavior?

A.    The service provider, by mistake, allocated the RFC 1918 address.
B.    The IP addresses that are distributed by the DHCP server are not on the same subnet as a
default gateway
C.    Because everything is configured correctly, the most likely cause is a connectivity issue with a
service provider.
D.    Because everything is configured correctly, the most likely cause is a DHCP server issue

Answer: B

QUESTION 39
Refer to the exhibit. Two routers that run Cisco IOS Software cannot establish a BGP session. There is IP connectivity between them. After examining the network topology and router configuration, identify the line number that prevents the establishment of BGP session.

image

A.    5
B.    8
C.    10
D.    19

Answer: D

QUESTION 40
Which protocol establishes communications over TCP port 179?

A.    IS-IS
B.    OSPF
C.    EIGRP
D.    BGP
E.    IPSec
F.    PIM

Answer: D

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