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Which two operational attributes can be checked for EtherChannel ports that are in err-disabled state?
Which two operational attributes can be checked for EtherChannel ports that are in err-disabled state?A . Port modeB . Port costC . DuplexD . DTPE . VLANView AnswerAnswer: AE Explanation: See “compatibility requirements” http://www.cisco.com/c/en/us/td/docs/switches/datacenter/
Which two command sequences must you enter on a pair of switches so that they negotiate an EtherChannel using the Cisco proprietary port-aggregation protocol? (Choose two.)
Which two command sequences must you enter on a pair of switches so that they negotiate an EtherChannel using the Cisco proprietary port-aggregation protocol? (Choose two.)A . channel-protocol lacp channel-group 1 mode onB . channel-protocol pagp channel-group 1 mode autoC . channel-protocol lacp channel-group 1 mode activeD . channel-protocol pagp...
Which two commands ensure that DSW1 becomes the root bridge for VLAN 10 and 20?
Refer to the exhibit. Which two commands ensure that DSW1 becomes the root bridge for VLAN 10 and 20? (Choose two.)A . spanning-tree mstp 1 priority 0B . spanning-tree mst 1 root primaryC . spanning-tree mst vlan 10,20 priority rootD . spanning-tree mst 1 priority 4096E . spanning-tree mst 1...
Refer to the exhibit.
Refer to the exhibit. A . Unavailable GLBP active forwarderB . Incorrect GLBP IP addressC . HSRP configured on same interface as GLBPD . Layer 2 loopView AnswerAnswer: D Explanation: This section provides information you can use to troubleshoot your configuration. %GLBP-4-DUPADDR: Duplicate address The error message indicates a possible...
Which two statements about PortFast are true? (Choose two.)
Which two statements about PortFast are true? (Choose two.)A . It forces the port to skip all spanning-tree states.B . The port is error-disabled if it attempts to move into the listening or learning states.C . It allows the port to skip the learning state onlyD . The port moves...
A question on TACACS+. (Choose two.)
A question on TACACS+. (Choose two.)A . Backward compatible with TACACC . More secure then RADIUS as it uses UDE . Has support for multiple protocols other than IG . Separates authentication and authorization.H . Encrypts just the header.View AnswerAnswer: CD
Which two statements about err-disable is true? (Choose two.)
Which two statements about err-disable is true? (Choose two.)A . When the port goes to err-disabled, the link of the switch light goes to solid orange.B . It is on auto when port-security is on.View AnswerAnswer: AB
Which command does a network engineer use to verify the spanning-tree status for VLAN 10?
Which command does a network engineer use to verify the spanning-tree status for VLAN 10?A . switch# show spanning-tree vlan 10B . switch# show spanning-tree bridgeC . switch# show spanning-tree briefD . switch# show spanning-tree summaryE . switch# show spanning-tree vlan 10 briefView AnswerAnswer: A Explanation: Command Description show spanning-tree...
Which statement describes what happens when a switch enters dual active recovery mode?
Which statement describes what happens when a switch enters dual active recovery mode?A . The switch shuts down and waits for the VSL link to be restored before sending traffic.B . All interfaces are shut down in the formerly active virtual switch member, but the new active virtual switch forwards...
A question about configuring spanning-tree port-priority based on a diagram.
A question about configuring spanning-tree port-priority based on a diagram.A . (config)# spanning-tree port-priority 127B . (config-if)# spanning-tree port-priority 127C . (config)# spanning-tree port-priority 129D . (config-if)# spanning-tree port-priority 129View AnswerAnswer: B
