300-115 試験問題を無料オンラインアクセス

Which two statements about TACACS+ are true? (Choose two )

• A.It is more reliable than RADIUS because it communicates with UDP packets
• B.It is backwards-compatible with TACACS.
• C.It encrypts only the packet header.
• D.It combines accounting and authorization functions.
• E.It is a Cisco-proprietary technology
• F.It supports several less-common protocols in addition to IP

Which two tasks must you perform to enable DHCP option 82 on an untrusted port? (Choose two)

• A.Enter the ip dhcp snooping information option allow-untrusted command to enable the untrusted port.
• B.Enter the ip dhcp snooping information option command to enable option 82.
• C.Enter the ip dhcp snooping trust command to enable data insertion DHCP option 82.
• D.Enter the ip dhcp snooping trust command to enable DHCP option 82.
• E.Enter the ip dhcp snooping information option replace command to enable DHCP option 82.

You have been asked to install and configure a new switch in a customer network. Use the console access to the existing and new switches to configure and verify correct device configuration.





Refer to the configuration. For which configured VLAN are untagged frames sent over trunk between SW1 and SW2?

• A.VLAN 40
• B.VLAN 200
• C.VLAN1
• D.VLAN 99
• E.VLAN 300
• F.VLAN 50
• G.VLAN 999

Your customer has asked you to come in and verify the operation of routers R1 and R2 which are configured to use HSRP. They have questions about how these two devices will perform in the event of a device failure.



What percentage of the outgoing traffic from the 172.16.10.0/24 subnet is being forwarded through R1?

• A.R1-50 %, R2-50%
• B.R2-100%
• C.R1-100%
• D.R1-0%

Which two configuration requirements for port security are true? (Choose two )

• A.Port security must be enabled at the port level
• B.The port must be part of a trunk
• C.The port must be a SPAN port.
• D.Port security must be enabled at the global level
• E.The port must be part of an EtherChannel bundle
• F.The port must be in access mode.