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DHCP Snooping problem

ruud.manders
Level 1
Level 1

Hi,

I want to implement DHCP snooping in our network. In our network we have some old machines that are using Bootp.

When a Thin Client does a DHCP request (bootp) and DHCP snooping is enabled, the TC doesnt get an address.

A laptop or a desktop pc will get an IP.

Does anyone know what causes this?

regards,

Ruud

1 Accepted Solution

Accepted Solutions

wdrootz
Level 4
Level 4

Check if the TC is send DHCP request with non-zero giaddr. As per RFC3046, the server discard such requests. So you can use the command "no ip dhcp snooping verify no-relay-agent-address" to overcome this issue.

View solution in original post

2 Replies 2

wdrootz
Level 4
Level 4

Check if the TC is send DHCP request with non-zero giaddr. As per RFC3046, the server discard such requests. So you can use the command "no ip dhcp snooping verify no-relay-agent-address" to overcome this issue.

Thanks for helping!

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