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السؤال #1
What are two features of dual-stack? (Choose two.)
A. t is implemented without excessive processing power
B. t securely routes and tunnels traffic between separate sites over the Internet
C. t requires tunneling IPv6 traffic over an IPv4 infrastructure
D. t allows an engineer to stack multiple Layer 2 switches to serve as a single switching unit
E. t supports IPv4 and IPv6 traffic on the same infrastructure
عرض الإجابة
اجابة صحيحة: AE
السؤال #2
What is the role of a segment routing mapping server?
A. t works with IGP instances to calculate the prefix SIDs in the absence of a mapping policy
B. t advertises a local SID mapping policy to all of the mapping clients
C. t selects multiple mapping entries to create overlapping active mapping policies
D. t reads and translates remotely received SIDs from other mapping servers to create SID mapping entries
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اجابة صحيحة: B
السؤال #3
What is the difference between a source tree and a shared tree in a multicast environment?
A. o stream multicast from source to receiver, a source tree uses PIM-SM and a shared tree uses PIM- DM
B. source tree has its root at the source, and a shared tree has its root at a designated rendezvous point
C. ource trees are the default type for bidirectional PIM, and PIM-DM uses shared trees by default
D. o route traffic from source to receiver, a source tree uses a link state routing protocol and a shared tree uses a distance-vector routing protocol
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اجابة صحيحة: B
السؤال #4
Which keyword is used with the match route-type command to redistribute the external BGP and IGP routes using route map?
A. atch route-type type-2
B. atch route-type type-1
C. atch route-type nssa-external
D. atch route-type external
عرض الإجابة
اجابة صحيحة: D
السؤال #5
Which expression, when used with the as-path-set command, matches the AS path attribute of the route?
A. fa-regex
B. eighbor-is
C. os-regex
D. ength
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اجابة صحيحة: C
السؤال #6
How does SRv6 function on the control plane?
A. he ingress node of the SR domain swaps the SRv6 header for the IPv6 header
B. he ingress node of the SR domain adds a uSID format lPv6 header to carry the SRv6 locator
C. he egress node of the SR domain imposes a new outer IPv6 header
D. t enables SRH-capable nodes to terminate lPv6 packets at the network egress to carry the SRv6 locator
عرض الإجابة
اجابة صحيحة: D
السؤال #7
A network operator working for a telecommunication company is planning to implement the Nonstop Forwarding (NSR) feature on the customer's core network. After getting the configuration ready for NSR, on which router should the opera to implement NSR changes?
A. n the CE router
B. n the ABR router
C. n the ASBR router
D. n the PE router
عرض الإجابة
اجابة صحيحة: D
السؤال #8
Level 3 switch SW1 is part of an EIGRP-enabled network located at the edge of an area. Cisco Express Forwarding and SO are enabled on the router. A network engineer must minimize the downtime of data- transit services in the network. HSRP group 2 has already been configured with standby preempt delay minimum 2 and standby timers 140. Which additional action must the engineer take on SW to suppress routing flaps for 2 minutes?
A. onfigure timers standby 2 wait 2 under the HSRP group 2 configuration
B. onfigure timers standby 2 converge 120 under the HSRP group 2 configuration
C. onfigure timers nsf route-hold 120 under the global EIGRP configuration
D. onfigure timers nsf signal 2 under the global EIGRP IPv4 address family
عرض الإجابة
اجابة صحيحة: C
السؤال #9
What is a feature of SRGB label values?
A. hey are used for adjacency segment identifiers
B. hey are locally significant
C. hey are assigned to segment routing nodes and have global significance throughout the domain
D. hey allow IS-IS and OSPF to use overlapping ranges on a domain
عرض الإجابة
اجابة صحيحة: C
السؤال #10
The ISP_A network is configured with PIMv2 with sparse mode. The engineering team at ISP_A must implement multicast support following RFC 5059 in the network. The RP priority will be 0, and the solution must require limited supervision from the operations team. Which action must the team take to meet the requirements?
A. mplement bootstrap router in the network core
B. mplement Auto-RP on the candidate RP and the mapping agent only
C. mplement Anycast-RP on edge routers only
D. mplement Static RP across all routers in the network
عرض الإجابة
اجابة صحيحة: A

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