Free Cisco 642-874 Exam Dumps Questions & Answers


Exam Code/Number:	642-874Join the discussion
Exam Name:	Designing Cisco Network Service Architectures
Certification:	Cisco
Free Question Number:	162
Publish Date:	Oct 24, 2026
# of views:	2936
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Total 162 questions

Question 1

A company uses site-to-site IPsec VPN tunnels established over the public internet as a backup to its private WAN. The interoffice IP telephony service quality is degraded when a failover event occurs. What known design limitation can cause this issue?

A.maximum headend router throughput
B.circuit bandwidth
C.number of remote sites
D.transport reliability

Question 2

Which of the following is true regarding the effect of EIGRP queries on the network design?

A.EIGRP queries will only increase the convergence time when there are no EIGRP stubs designed in the network
B.EIGRP queries will be the most significant issue with respect to stability and convergence
C.EIGRP queries are not a consideration as long as EIGRP has a feasible successor with a next hop AD that is greater than the FD of the current successor route

Question 3

An engineer is designing an address plan. Which IPv6 prefix removes any consideration regarding the number of hosts per subnet?

A./48
B./96
C./32
D./64

Question 4

Which of the following two are effective and simple means of employing route summarization within the Enterprise Campus network? (Choose two)

A.Use a structured hierarchical topology to control the propagation of EIGRP queries
B.Route filtering to manage traffic flows in the network, avoid inappropriate transit traffic through remote nodes, and provide a defense against inaccurate or inappropriate routing updates
C.Open Shortest Path First (OSPF) stub areas
D.Use manual split horizon
E.A default route (0.0.0.0 /0) advertised dynamically into the rest of the network

Question 5

What are two characteristics of Server Load Balancing router mode? (Choose two.)

A.The design supports multiple server subnets.
B.The source or destination MAC address is rewritten, but the IP addresses left alone.
C.An end-user sees the IP address of the real server.
D.SLB acts as a "bump in the wire" between servers and upstream firewall or Layer 3 devices.
E.SLB routes between the outside and inside subnets.