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Which command enables a router to become a DHCP client?
Which command enables a router to become a DHCP client?A . ip address dhcpB . ip helper-addressC . ip dhcp poolD . ip dhcp clientView AnswerAnswer: A Explanation: If we want to get an IP address from the DHCP server on a Cisco device, we can use the command “ip...
Which set of action satisfy the requirement for multifactor authentication?
Which set of action satisfy the requirement for multifactor authentication?A . The user swipes a key fob, then clicks through an email linkB . The user enters a user name and password, and then clicks a notification in an authentication app on a mobile deviceC . The user enters a...
What does router R1 use as its OSPF router-ID?
Refer to the exhibit. What does router R1 use as its OSPF router-ID?A . 10.10.1.10B . 10.10.10.20C . 172.16.15.10D . 192.168.0.1View AnswerAnswer: C Explanation: OSPF uses the following criteria to select the router ID:
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
Which cipher fulfills the configuration requirement?
An engineer must configure a WLAN using the strongest encryption type for WPA2-PSK. Which cipher fulfills the configuration requirement?A . WEPB . RC4C . AESD . TKIPView AnswerAnswer: C Explanation: Many routers provide WPA2-PSK (TKIP), WPA2-PSK (AES), and WPA2-PSK (TKIP/AES) as options. TKIP is actually an older encryption protocol introduced...
A user configured OSPF and advertised the Gigabit Ethernet interface in OSPF by default, which type of OSPF network does this interface belong to?
A user configured OSPF and advertised the Gigabit Ethernet interface in OSPF by default, which type of OSPF network does this interface belong to?A . point-to-multipointB . point-to-pointC . broadcastD . nonbroadcastView AnswerAnswer: C Explanation: The Broadcast network type is the default for an OSPF enabled ethernet interface (while Point-toPoint...
What is the effect of this configuration?
Refer to the exhibit. What is the effect of this configuration?A . All ARP packets are dropped by the switchB . Egress traffic is passed only if the destination is a DHCP serverC . All ingress and egress traffic is dropped because the interface is untrustedD . The switch discard...
What does router R1 use as its OSPF router-ID?
Refer to the exhibit. What does router R1 use as its OSPF router-ID?A . 10.10.1.10B . 10.10.10.20C . 172.16.15.10D . 192.168.0.1View AnswerAnswer: C Explanation: OSPF uses the following criteria to select the router ID:
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 MAC address is recognized as a VRRP virtual address?
Which MAC address is recognized as a VRRP virtual address?A . 0000.5E00.010aB . 0005.3711.0975C . 0000.0C07.AC99D . 0007.C070/AB01View AnswerAnswer: A Explanation: With VRRP, the virtual router’s MAC address is 0000.5E00.01xx, in which xx is the VRRP group.
