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Forum Discussion
mike1971wright
Apr 26, 2017Follower
Dual DHCP helpers on switches
Hiya, Our network department is using Netgear switches of some type and they have dhcp helpers for each VLAN. I am setting up 2 DHCP(NLB\Failover) servers in the environment on Windows 2012R2...
- Retired_MemberApr 27, 2017
Hi mike1971wright,
Welcome to the community!
Netgear Switch support config more than one DHCP L3 Relay Server IP address.
In your scenario, if you config two DHCP helper IP address, when Switch receive client DHCP Discover packet, it will forwarding packet to both two Servers, and when Switch receive two DHCP Server response packet, it will forwarding to client, and let client to select which Server.
Hope it can helps!
Regards,
EricZ
NETGEAR employee
Retired_Member
Apr 27, 2017Hi mike1971wright,
Welcome to the community!
Netgear Switch support config more than one DHCP L3 Relay Server IP address.
In your scenario, if you config two DHCP helper IP address, when Switch receive client DHCP Discover packet, it will forwarding packet to both two Servers, and when Switch receive two DHCP Server response packet, it will forwarding to client, and let client to select which Server.
Hope it can helps!
Regards,
EricZ
NETGEAR employee
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