Which type of hacker is motivated to protest against political and social issues? script kiddie hacktivist vulnerability broker cybercriminal Answers Explanation & Hints: Hackers are categorized by motivating factors. Hacktivists…
Which statement accurately characterizes the evolution of threats to network security? Internal threats can cause even greater damage than external threats. Internet architects planned for network security from the beginning.…
Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. Which task has to be performed on Router 1 for it to establish an…
What is the reason for a network engineer to alter the default reference bandwidth parameter when configuring OSPF? to more accurately reflect the cost of links greater than 100 Mb/s…
In an OSPFv2 configuration, what is the effect of entering the command network 192.168.1.1 0.0.0.0 area 0 ? It changes the router ID of the router to 192.168.1.1. It enables…
After modifying the router ID on an OSPF router, what is the preferred method to make the new router ID effective? HQ# copy running-config startup-config HQ# clear ip ospf process…
Match the description to the term. (Not all options are used.) Answers Explanation & Hints: DUAL is the algorithm used by EIGRP. In multiarea OSPF, OSPF is implemented using multiple…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 128.107.0.0 255.255.255.192. What wildcard mask would the administrator use in the OSPF…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 64.100.0.0 255.255.255.0. What wildcard mask would the administrator use in the OSPF…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 198.19.0.0 255.255.252.0. What wildcard mask would the administrator use in the OSPF…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 192.168.181.0 255.255.254.0. What wildcard mask would the administrator use in the OSPF…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 192.168.223.0 255.255.254.0. What wildcard mask would the administrator use in the OSPF…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 128.107.0.0 255.255.252.0. What wildcard mask would the administrator use in the OSPF…
An administrator is configuring single-area OSPF on a router. One of the networks that must be advertised is 64.102.0.0 255.255.255.128. What wildcard mask would the administrator use in the OSPF…
Which step in the link-state routing process is described by a router sending Hello packets out all of the OSPF-enabled interfaces? establishing neighbor adjacencies exchanging link-state advertisements electing the designated…
Which step in the link-state routing process is described by a router inserting best paths into the routing table? choosing the best route executing the SPF algorithm load balancing equal-cost…
Refer to the exhibit. Which command did an administrator issue to produce this output? R1# show ip ospf R1# show ip ospf neighbor R1# show ip ospf interface serial0/0/1 R1#…
Refer to the exhibit. On which router or routers would a default route be statically configured in a corporate environment that uses single area OSPF as the routing protocol? ISP…
By default, what is the OSPF cost for any link with a bandwidth of 100 Mb/s or greater? 1 100 10000 100000000 Answers Explanation & Hints: OSPF uses the formula:…
Refer to the exhibit. Suppose that routers B, C, and D have a default priority, and router A has a priority 0. Which conclusion can be drawn from the DR/BDR…