300-115 試験問題を無料オンラインアクセス

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

Which two limitations of IP Source Guard are true? (Choose two )

• A.It is supported only on egress Layer 3 ports
• B.It is supported only on ingress Layer 3 ports.
• C.It is supported only on PAgP EtherChannels
• D.It is supported only on ingress Layer 2 ports
• E.It is supported only on packets switched in hardware

Refer to the exhibit.

An engineer is configuring a trunking port-channel between Switch 1 and Switch 2 and receives an error message on Switch 1. Which action corrects this error?

• A.enabling BPDU guard on interface Fa0/23 of Switch 2
• B.disabling BPDU guard on interface Fa0/23 of Switch 1
• C.enabling BPDU guard on interface Fa0/23 of Switch 1
• D.disabling BPDU guard on interface Fa0/23 of Switch 2

Refer to the exhibit.

A single server in Company ABC is connected via EtherChannel to a single upstream Layer 2 switch. Which EtherChannel load balancing methods on the switch make optimal use of the redundant links as traffic flows from the router that is the default gateway to the server?

• A.source IP address
• B.destination IP address
• C.destination MAC address
• D.source MAC address

Which device type can act as a client in a system that uses TACACS+?

• A.router
• B.end user wireless device
• C.end user workstation
• D.ADserver