Which type of protocol is OSPF and what metric does it use to determine best path?
Link-state protocol that uses a concept of cost as metric
Hybrid protocol that uses hop count as a metric
Path vector protocol that uses the Dijkstra algorithm as a metric
Distance Vector protocol that uses bandwidth and delay as metric
Correct answer: A
Question 2
What is the function of the authentication service?
Validates the user identity
Determines switch management commands
Validates switch order
Determines which services the user is enabled to access
Correct answer: A
Question 3
A customer reports they can no longer access their services and a network administrator has been assigned to investigate. A UFD disabled error status appears on all ports. What caused the issue?
Spanning tree Loop-guard was implemented on the uplink-state group.
One of the upstream interfaces is an uplink-state group went down.
There was no issue; this is normal behavior.
Both a port channel and its members were assigned to an uplink-state group.