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What makes Cisco DNA Center different from traditional network management applications and their management of networks?
What makes Cisco DNA Center different from traditional network management applications and their management of networks?A . It only supports auto-discovery of network elements in a greenfield deployment.B . It modular design allows someone to implement different versions to meet the specific needs of an organization.C . It abstracts policy...
If OSPF is running on this network, how does Router 2 handle traffic from Site B to 10.10.13.128/25 at Site A?
Refer to the exhibit. If OSPF is running on this network, how does Router 2 handle traffic from Site B to 10.10.13.128/25 at Site A?A . It sends packets out of interface Fa0/2 only.B . It sends packets out of interface Fa0/1 only.C . It cannot send packets to 10.10.13.128/25.D...
Which network allows devices to communicate without the need to access the Internet?
Which network allows devices to communicate without the need to access the Internet?A . 172.9.0.0/16B . 172.28.0.0/16C . 192.0.0.0/8D . 209.165.201.0/24View AnswerAnswer: B Explanation: This question asks about the private ranges of IPv4 addresses. The private ranges of each class of IPv4 are listed below: Class A private IP address...
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 frame.B . The Layer 2 switch floods packets to all ports except the receiving port in the given VLAD . The...
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Which command prevents passwords from being stored in the configuration as plaintext on a router or switch?A . enable secretB . service password-encryptionC . username Cisco password encryptD . enable passwordView AnswerAnswer: B
Which usable IP address and subnet mask combination meets this criteria?
An engineer must configure a /30 subnet between two routers. Which usable IP address and subnet mask combination meets this criteria?A . interface e0/0 description to HQ-A370:98968 ip address 10.2.1.3 255.255.255.252B . interface e0/0 description to HQ-A370:98968 ip address 192.168.1.1 255.255.255.248C . interface e0/0 description to HQ-A370:98968 ip address 172.16.1.4...
What is the primary effect of the spanning-tree portfast command?
What is the primary effect of the spanning-tree portfast command?A . It enables BPDU messagesB . It minimizes spanning-tree convergence timeC . It immediately puts the port into the forwarding state when the switch is reloadedD . It immediately enables the port in the listening stateView AnswerAnswer: B Explanation: #comment-49349
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 ports.C . Configure the port type as access and place in...
What are two southbound APIs? (Choose two)
What are two southbound APIs? (Choose two)A . OpenFlowB . NETCONFC . ThriftD . CORBAE . DSCView AnswerAnswer: AB 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 adapt...
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 ....
