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السؤال #1
01. A customer recently migrated to IS-IS and is concerned about resource starvation when the routing protocol daemon (RPD) starts. To resolve this issue and protect R2 and R3, which feature should you implement?
a. Deploy firewall filters to limit the prefix count in the route table
b. Double the policy-options damping half-life timer to let the network settle
c. Use the forwarding-options ip-options-protocol-queue parameter to increase resources
d. Implement the overload bit and timer to signal service availability
عرض الإجابة
اجابة صحيحة: D
السؤال #2
02. You must deploy an interprovider VPN option that ensures that the ASBRs do not need to store any VPN routes. In this scenario, which interprovider VPN option should you choose?
a. option C
b. option B
c. option A
d. option D
عرض الإجابة
اجابة صحيحة: A
السؤال #3
03. How are packets classified in Junos OS CoS?
a. Based on their source MAC addresses
b. Based on their destination MAC addresses
c. Based on their source and destination IP addresses
d. Based on their protocol and port numbers
عرض الإجابة
اجابة صحيحة: C
السؤال #4
04. What is the purpose of the cluster-list attribute within a BGP route reflector group?
a. to facilitate loop detection within the route reflector network
b. to disable internal cluster re-advertisements
c. to define the router that first advertised the route to the route reflector
d. to override the router ID value within the cluster
عرض الإجابة
اجابة صحيحة: A
السؤال #5
05. The link between CE1 and PE1 has a history of flapping To avoid the impact that flapping causes to the network you decide to use route damping. Which statement is correct in this scenario?
a. Dampening is enabled on interfaces
b. Dampened routes become active when their figure of merit drops below the reuse value
c. Routes become dampened when the configured max-suppress value is reached
d. Dampened routes decay at a sliding rate known as half-life
عرض الإجابة
اجابة صحيحة: B
السؤال #6
06. In a route reflection setup, what is the role of a route reflector client?
a. To reflect BGP routes to other route reflectors
b. To act as a central point for BGP route selection
c. To receive and propagate BGP routes within an AS
d. To advertise BGP routes to external autonomous systems
عرض الإجابة
اجابة صحيحة: C
السؤال #7
07. What type of addressing does IS-IS use to identify routers within an IS-IS domain?
a. IPv6 addresses
b. IS-IS System IDs
c. MAC addresses
d. IP addresses
عرض الإجابة
اجابة صحيحة: B
السؤال #8
08. How does BGP Layer 2 VPN establish Layer 2 connectivity between customer sites?
a. By encapsulating Layer 2 frames in IP packets
b. By exchanging MAC reachability information between provider edge routers
c.
d. By using VLAN tags to differentiate traffic between sites
عرض الإجابة
اجابة صحيحة: D
السؤال #9
09. Which CoS field is used to specify the desired loss priority of a packet?
a. DSCP field
b. IP precedence field
c. TOS field
d. EXP field
عرض الإجابة
اجابة صحيحة: B
السؤال #10
10. In BGP, which community value is commonly used to signal that a route should be advertised to all BGP neighbors?
a. No-export
b. No-advertise
c. Local-AS
d. Internet
عرض الإجابة
اجابة صحيحة: D

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