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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: Reference:...
In which two ways does a password manager reduce the chance of a hacker stealing a users password? (Choose two.)
In which two ways does a password manager reduce the chance of a hacker stealing a users password? (Choose two.)A . It automatically provides a second authentication factor that is unknown to the original user.B . It uses an internal firewall to protect the password repository from unauthorized access.C ....
Which type of wireless encryption is used for WPA2 in preshared key mode?
Which type of wireless encryption is used for WPA2 in preshared key mode?A . TKIP with RC4B . RC4C . AES-128D . AES-256View AnswerAnswer: C Explanation: We can see in this picture we have to type 64 hexadecimal characters (256 bit) for the WPA2 passphrase so we can deduce the...
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 command sequence must be configure on R2 to Be elected as the DR in the network?
Refer to Exhibit. All routers in the network are configured R2 must be the DR. After the engineer connected the devices, R1 was elected as the DR. Which command sequence must be configure on R2 to Be elected as the DR in the network? A . Option AB . Option...
What are two roles of the Dynamic Host Configuration Protocol (DHCP)? (Choose two)
What are two roles of the Dynamic Host Configuration Protocol (DHCP)? (Choose two)A . The DHCP server offers the ability to exclude specific IP addresses from a pool of IP addressesB . The DHCP client can request up to four DNS server addressesC . The DHCP server assigns IP addresses...
What are two benefits of controller-based networking compared to traditional networking?
What are two benefits of controller-based networking compared to traditional networking?A . controller-based increases network bandwidth usage, while traditional lightens the load on the network.B . controller-based inflates software costs, while traditional decreases individual licensing costsC . Controller-based reduces network configuration complexity, while traditional increases the potential for errorsD ....
Which two command sequences must you configure on switch to establish a Layer 3 EtherChannel with an open-standard protocol? (Choose two)
Which two command sequences must you configure on switch to establish a Layer 3 EtherChannel with an open-standard protocol? (Choose two)A . interface GigabitEthernet0/0/1 channel-group 10 mode onB . interface GigabitEthernet0/0/1 channel-group 10 mode activeC . interface GigabitEthernet0/0/1 channel-group 10 mode autoD . interface port-channel 10 switchport switchport mode trunkE...
Which function does the range of private IPv4 addresses perform?
Which function does the range of private IPv4 addresses perform?A . allows multiple companies to each use the same addresses without conflictsB . provides a direct connection for hosts from outside of the enterprise networkC . ensures that NAT is not required to reach the internet with private range addressingD...
Which two encoding methods are supported by REST APIs? (Choose two)
Which two encoding methods are supported by REST APIs? (Choose two)A . YAMLB . JSONC . EBCDICD . SGMLE . XMLView AnswerAnswer: BE Explanation: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/aci/apic/sw/2-x/rest_cfg/2_1_x/b_Cisco_APIC_REST_API_Configuration_Guide/b_Cisco_APIC_REST_API_Configura tion_Guide_chapter_01.html Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/5_x/rest_api_config/b_Cisco_N1KV_VMware_REST_API_Config_5x/b_Cisco_N1KV_VMware_REST_API_Config_5x_chapter_010.pdf The Application Policy Infrastructure Controller (APIC) REST API is a programmatic interface that uses REST architecture. The API accepts and returns HTTP...
