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Which two statements about 802.1q are true? (Choose two)
Which two statements about 802.1q are true? (Choose two)A . Trunking devices add an 8-byte VLAN tag to all VLAN packetsB . When it is enabled, the minimum Ethernet frame size is 68 bytesC . It inserts a 4-byte tag filed to the Ethernet frameD . The header is found...
Which type of information does the DHCP snooping binding database contain?
Which type of information does the DHCP snooping binding database contain?A . untrusted hosts with leased IP addressesB . untrusted hosts with available IP addressesC . trusted hosts with leased IP addressesD . trusted hosts with available IP addressesView AnswerAnswer: A Explanation:
Which HSRP extension allows groups to share traffic loads?
Which HSRP extension allows groups to share traffic loads?A . GLBPB . MHSRPC . FHRPD . CHSRPE . CGMPView AnswerAnswer: B
When you connect an internal switch to an upstream provider switch, which feature is most appropriate to implement to avoid potential broadcast storms?
When you connect an internal switch to an upstream provider switch, which feature is most appropriate to implement to avoid potential broadcast storms?A . BPDU filterB . BPDU ignoreC . loop guardD . BPDU guardE . flex linksView AnswerAnswer: A
Which two statements about CDP are true? (Choose two)
Which two statements about CDP are true? (Choose two)A . It is disabled when switches have mismatched native VLANsB . Devices with Cisco Discovery Protocol configured send advertisement message to a broadcast address on a periodic basisC . Devices with Cisco Discovery Protocol configured send advertisement message to a multicast...
Which two to deploy UDLD on a switch are true? (Choose two)
Which two to deploy UDLD on a switch are true? (Choose two)A . It can interact with Layer 1 mechanisms to monitor the status of physical linksB . It can interact with Layer 2 mechanisms to monitor the status of physical linksC . It can replace Cisco Discovery ProtocolD ....
Which two options are benefits of using VSS for chassis virtualization? (Choose two)
Which two options are benefits of using VSS for chassis virtualization? (Choose two)A . It provides a single point of management for improved efficiencyB . It uses a single database to manage configuration for multiple switchesC . It support GLBP to balance VSS trafficD . It require only one gateway...
Which two statements about IP Source Guard are true? (Choose two)
Which two statements about IP Source Guard are true? (Choose two)A . When it is first enabled, It blocks all IP packets except DHCP packetsB . It works together with DHCP snooping to verify source IP packetsC . When it is configured on a Layer 2 port channel, it is...
Which command sequence do you use to troubleshooting and fix the problem?
You move a switch from a network where it performed Layer 2 switching only a network where it performs Layer 2 switching and Layer 3 routing. You notice that the switch is showing high CPU usage and significantly degraded routing performance. Which command sequence do you use to troubleshooting and...
Which statement about HSRP, GLBP, and VRRP is true?
Which statement about HSRP, GLBP, and VRRP is true?A . MAC address 0000.A767.9430 indicates that that default gateway redundancy is provided through HSRPB . MAC address 0000.0c07.ac0c indicates that default gateway redundancy is provided through GLBPC . GLBP users UDP port 3222 (source and destination) for hello messageD . VRRP...
