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What is the default behavior of a Layer 2 switch when a frame with an unknown destination MAC address is received?
What is the default behavior of a Layer 2 switch when a frame with an unknown destination MAC address is received?A . The Layer 2 switch drops the received frameB . The Layer 2 switch floods packets to all ports except the receiving port in the given VLAN.C . The...
What commands are needed to add a subinterface to Ethernet0/0 on R1 to allow for VLAN 20, with IP address 10.20.20.1/24?
Refer to the exhibit. What commands are needed to add a subinterface to Ethernet0/0 on R1 to allow for VLAN 20, with IP address 10.20.20.1/24?A . R1(config)#interface ethernet0/0 R1(config)#encapsulation dot1q 20 R1(config)#ip address 10.20.20.1 255.255.255.0B . R1(config)#interface ethernet0/0.20 R1(config)#encapsulation dot1q 20 R1(config)#ip address 10.20.20.1 255.255.255.0C . R1(config)#interface ethernet0/0.20 R1(config)#ip address...
How does Cisco DNA Center gather data from the network?
How does Cisco DNA Center gather data from the network?A . Network devices use different services like SNMP, syslog, and streaming telemetry to send data to the controllerB . Devices establish an IPsec tunnel to exchange data with the controllerC . Devices use the call-home protocol to periodically send data...
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...
Which two changes stop outbound traffic on TCP ports 25 and 80 to 10.0.20 0 26 from the 10.0.10 0/26 subnet while still allowing all other traffic?
Refer to the exhibit. An extended ACL has been configured and applied to router R2 The configuration failed to work as intended. Which two changes stop outbound traffic on TCP ports 25 and 80 to 10.0.20 0 26 from the 10.0.10 0/26 subnet while still allowing all other traffic? (Choose...
By default, how Does EIGRP determine the metric of a route for the routing table?
By default, how Does EIGRP determine the metric of a route for the routing table?A . it uses the bandwidth and delay values of the path to calculate the route metricB . it uses a default metric of 10 for all routes that are learned by the routerC . it...
Which error must be corrected?
Refer to the Exhibit. After the switch configuration the ping test fails between PC A and PC B Based on the output for switch 1. Which error must be corrected?A . There is a native VLAN mismatchB . Access mode is configured on the switch ports.C . The PCs are...
Which two steps will fulfill the request?
An engineer is asked to protect unused ports that are configured in the default VLAN on a switch. Which two steps will fulfill the request? (Choose two)A . Configure the ports in an EtherChannel.B . Administratively shut down the portsC . Configure the port type as access and place in...
What is the primary purpose of a First Hop Redundancy Protocol?
What is the primary purpose of a First Hop Redundancy Protocol?A . It allows directly connected neighbors to share configuration information.B . It allows a router to use bridge priorities to create multiple loop-free paths to a single destination.C . It reduces routing failures by allowing Layer 3 load balancing...
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...
