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Which two actions are performed by the Weighted Random Early Detection mechanism? (Choose two)
Which two actions are performed by the Weighted Random Early Detection mechanism? (Choose two)A . It drops lower-priority packets before it drops higher-priority packetsB . It can identify different flows with a high level of granularityC . It guarantees the delivery of high-priority packetsD . It can mitigate congestion by...
A user configured OSPF in a single area between two routers A serial interface connecting R1 and R2 is running encapsulation PPP, by default, which OSPF network type is seen on this interface when the user types show ip ospf interface on R1 or R2?
A user configured OSPF in a single area between two routers A serial interface connecting R1 and R2 is running encapsulation PPP, by default, which OSPF network type is seen on this interface when the user types show ip ospf interface on R1 or R2?A . port-to-multipointB . broadcastC ....
Which result occurs when PortFast is enabled on an interface that is connected to another switch?
Which result occurs when PortFast is enabled on an interface that is connected to another switch?A . Spanning tree may fail to detect a switching loop in the network that causes broadcast stormsB . VTP is allowed to propagate VLAN configuration information from switch to switch automaticallyC . Root port...
Which IPv6 address type provides communication between subnets and cannot route on the Internet?
Which IPv6 address type provides communication between subnets and cannot route on the Internet?A . global unicastB . unique localC . link-localD . multicastView AnswerAnswer: B Explanation: A IPv6 Unique Local Address is an IPv6 address in the block FC00::/7. It is the approximate IPv6 counterpart of the IPv4 private...
Which mode must be used to configure EtherChannel between two switches without using a negotiation protocol?
Which mode must be used to configure EtherChannel between two switches without using a negotiation protocol?A . onB . autoC . activeD . desirableView AnswerAnswer: A Explanation: The Static Persistence (or “on” mode) bundles the links unconditionally and no negotiation protocol is used. In this mode, neither PAgP nor LACP...
What are two southbound APIs? (Choose two)
What are two southbound APIs? (Choose two)A . OpenFlowB . NETCONFC . ThriftD . CORBAE . DSCView AnswerAnswer: A B Explanation: OpenFlow is a well-known southbound API. OpenFlow defines the way the SDN Controller should interact with the forwarding plane to make adjustments to the network, so it can better...
Which two statements describe characteristics of IPv6 unicast addressing? (Choose two)
Which two statements describe characteristics of IPv6 unicast addressing? (Choose two)A . Global addresses start with 2000::/3B . Link-local addresses start with FE00:/12C . Link-local addresses start with FF00::/10D . There is only one loopback address and it is ::1E . If a global address is assigned to an interface,...
Which 802.11 frame type is association response?
Which 802.11 frame type is association response?A . managementB . protected frameC . controlD . actionView AnswerAnswer: A Explanation: There are three main types of 802.11 frames: the Data Frame, the Management Frame and the Control Frame. Association Response belongs to Management Frame. Association response is sent in response to...
Which attribute does a router use to select the best path when two or more different routes to the same destination exist from two different routing protocols?
Which attribute does a router use to select the best path when two or more different routes to the same destination exist from two different routing protocols?A . dual algorithmB . metricC . administrative distanceD . hop countView AnswerAnswer: C Explanation: Administrative distance is the feature used by routers to...
Which parameter does the router use to select the best path?
A router running EIGRP has learned the same route from two different paths. Which parameter does the router use to select the best path?A . costB . adminstrative distanceC . metricD . as-pathView AnswerAnswer: C Explanation: If a router learns two different paths for the same network from the same...
