HPE7-A01 · Question #16
A customer has a large number of food-producing machines: - All machines are connected via Aruba CX6200 switches in VLANs 100.110. and 120 - Several external technicians are maintaining this special…
The correct answer is B. dhcp snooping enable no dhcp-snooping option 82 vlan 100 name cornflakes dhcp-snooping vlan 110 name cornmill dhcp-snooping vlan 120 name packaging dhcp-snooping interface lag 1 no shutdown description Uplink-to-Core no routing vlan trunk native 1 vlan trunk allowed all lacp mode active dhcp-snooping trust. Configures DHCP snooping on the switch and enables it for VLANs 100, 110, and 120. It also specifies the IP address of the authorized DHCP server and sets the ports connected to the server as trusted. This prevents any unauthorized DHCP server from providing invalid…
Question
A customer has a large number of food-producing machines:
- All machines are connected via Aruba CX6200 switches in VLANs
100.110. and 120
- Several external technicians are maintaining this special equipment
What are the correct commands to ensure that no rogue DHCP server will impact the network? A. B. C. D.
Options
- Adhcp-snooping enable no dhcp-snooping option 82 dhcp-snooping vlan 100-120 vlan 100 name cornflakes vlan 110 name cornmill vlan 120 name packaging interface lag 1 no shutdown description Uplink-to-Core no routing vlan trunk native 1 vlan trunk allowed all lacp mode active dhcp-snooping trust
- Bdhcp snooping enable no dhcp-snooping option 82 vlan 100 name cornflakes dhcp-snooping vlan 110 name cornmill dhcp-snooping vlan 120 name packaging dhcp-snooping interface lag 1 no shutdown description Uplink-to-Core no routing vlan trunk native 1 vlan trunk allowed all lacp mode active dhcp-snooping trust
- Cdhcpv4-snooping all vlans no dhcpv4-snooping option 8 interface lag 1 no shutdown description Uplink-to-Core no routing vlan trunk native 1 vlan trunk allowed all lacp mode active dhcpv4-snooping trust
- Ddhcpv4-snooping no dhcpv4-snooping option 82 vlan 100 name cornflakes dhcpv4-snooping vlan 110 name cornmill dhcpv4-snooping vlan 120 name packaging dhcpv4-snooping interface lag 1 no shutdown description Uplink-to-Core no routing vlan trunk native 1 vlan trunk allowed all lacp mode active dhcpv4-snooping trust
How the community answered
(24 responses)- A4% (1)
- B79% (19)
- C13% (3)
- D4% (1)
Explanation
Configures DHCP snooping on the switch and enables it for VLANs 100, 110, and 120. It also specifies the IP address of the authorized DHCP server and sets the ports connected to the server as trusted. This prevents any unauthorized DHCP server from providing invalid configuration data to the clients on those VLANs. Option B also enables DHCP option-82, which adds information about the switch port and VLAN to the DHCP packets, allowing for more granular control and logging of DHCP transactions.
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