Which command will a network engineer issue to verify the configured hello and dead timer intervals on a point-to-point WAN link between two routers that are running OSPFv2? show ip…
What are the two purposes of an OSPF router ID? (Choose two.) to facilitate the establishment of network convergence to uniquely identify the router within the OSPF domain to facilitate…
When an OSPF network is converged and no network topology change has been detected by a router, how often will LSU packets be sent to neighboring routers? every 5 minutes…
In an OSPF network when are DR and BDR elections required? when all the routers in an OSPF area cannot form adjacencies when the two adjacent neighbors are in two…
Which three OSPF states are involved when two routers are forming an adjacency? (Choose three.) Init Down ExStart Loading Two-way Exchange Answers Explanation & Hints: OSPF operation progresses through 7…
What indicates to a link-state router that a neighbor is unreachable? if the router no longer receives routing updates if the router no longer receives hello packets if the router…
Match the OSPF state with the order in which it occurs. (Not all options are used.) Answers Explanation & Hints: The active and passive states are used by EIGRP. …
Which type of OSPFv2 packet contains an abbreviated list of the LSDB of a sending router and is used by receiving routers to check against the local LSDB? link-state update…
What is the default router priority value for all Cisco OSPF routers? 0 1 10 255 Answers Explanation & Hints: The router priority value is used in a DR/BDR election.…
To establish a neighbor adjacency two OSPF routers will exchange hello packets. Which two values in the hello packets must match on both routers? (Choose two.) router ID hello interval…
Match each OSPF packet type to how it is used by a router. (Not all options are used.) For more question and answers: Click Here CCNA3 v7 – ENSA –…
Which OSPF data structure is identical on all OSPF routers that share the same area? adjacency database link-state database routing table forwarding database Answers Explanation & Hints: Regardless of which…
What is used to facilitate hierarchical routing in OSPF? autosummarization the use of multiple areas frequent SPF calculations the election of designated routers Answers Explanation & Hints: OSPF supports the…
Which two statements are true about NTP servers in an enterprise network? (Choose two.) There can only be one NTP server on an enterprise network. All NTP servers synchronize directly…
Which statement describes a difference between RADIUS and TACACS+? RADIUS uses TCP whereas TACACS+ uses UDP. RADIUS is supported by the Cisco Secure ACS software whereas TACACS+ is not. RADIUS…
Which AAA component can be established using token cards? accounting authorization auditing authentication Answers Explanation & Hints: The authentication component of AAA is established using username and password combinations, challenge…
In the data gathering process, which type of device will listen for traffic, but only gather traffic statistics? NMS syslog server NetFlow collector SNMP agent Answers Explanation & Hints: A…
What is a host-based intrusion detection system (HIDS)? It is an agentless system that scans files on a host for potential malware. It identifies potential attacks and sends alerts but…
What is an advantage of HIPS that is not provided by IDS? HIPS provides quick analysis of events through detailed logging. HIPS deploys sensors at network entry points and protects…
What are two disadvantages of using an IDS? (Choose two.) The IDS has no impact on traffic. The IDS does not stop malicious traffic. The IDS works offline using copies…