Which type of OSPF packet is used by a router to discover neighbor routers and establish neighbor adjacency? link-state request hello database description link-state update Explanation & Hint: In OSPF…
Refer to the exhibit. If no router ID was manually configured, what would router R1 use as its OSPF router ID? 10.0.0.1 10.1.0.1 192.168.1.100 209.165.201.1 Explanation & Hint: In OSPF…
Why is QoS an important issue in a converged network that combines voice, video, and data communications? Data communications are sensitive to jitter. Data communications must be given the first…
Match the functions to the corresponding layers. (Not all options are used.) Explanation & Hint: In a typical three-tier network design, the functionalities would be distributed across the access, distribution,…
What is a purpose of establishing a network baseline? It creates a point of reference for future network evaluations. It provides a statistical average for network performance. It checks the…
Which two scenarios are examples of remote access VPNs? (Choose two.) All users at a large branch office can access company resources through a single VPN connection. An employee who…
Match the term to the web link http://www.buycarsfromus.com/2020models/ford/suv.html#Escape component. (Not all options are used.) Explanation & Hint: Fragment: The fragment in this URL is #Escape. It refers to a specific section within…
Refer to the exhibit. Which sequence of commands should be used to configure router A for OSPF? router ospf 1 network 192.168.10.64 0.0.0.63 area 0 network 192.168.10.192 0.0.0.3 area 0…
Which two statements are characteristics of a virus? (Choose two.) A virus has an enabling vulnerability, a propagation mechanism, and a payload. A virus typically requires end-user activation. A virus…
Which statement describes a characteristic of standard IPv4 ACLs? They can be created with a number but not with a name. They can be configured to filter traffic based on…
What is a characteristic of a single-area OSPF network? All routers have the same routing table. All routers have the same neighbor table. All routers share a common forwarding database.…
What are three advantages of using private IP addresses and NAT? (Choose three.) improves the performance of the router that is connected to the Internet reduces CPU usage on customer…
What type of network uses one common infrastructure to carry voice, data, and video signals? switched converged borderless managed Explanation & Hint: The type of network that uses one common…
In which step of gathering symptoms does the network engineer determine if the problem is at the core, distribution, or access layer of the network? Narrow the scope. Document the…
Which two things should a network administrator modify on a router to perform password recovery? (Choose two.) the startup configuration file system ROM the NVRAM file system the system image…
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What is the final operational state that will form between an OSPF DR and a DROTHER once the routers reach convergence? full loading established two-way Explanation & Hint: The final…
A network engineer has noted that some expected network route entries are not displayed in the routing table. Which two commands will provide additional information about the state of router…
Refer to the exhibit. What is the OSPF cost to reach the West LAN 172.16.2.0/24 from East? 782 74 128 65 Explanation & Hint: Given the bandwidths: North to East…
Which step in the link-state routing process is described by a router building a link-state database based on received LSAs? building the topology table selecting the router ID injecting the…