![]() In the picture, it is packet 2a.Ĭhecking in our environment, we confirm that: One think I learned is the reply (DCHP Offer) doesnt have to use as destination IP the same IP it received as source in DHCP Discover. And this diagram from the mentioned link it is really useful: ![]() As we have a centralized DHCP server infrastructure, we have configured DHCP relay in the firewall facing that server to send that request to the DHCP server.įirst, let’s take a look at how DHCP relay works. When the server boots up, asks for an IP via DHCP. A colleague was trying to PXE boot some server from a network that we haven’t used for a while. ![]() Today I have had “fun” troubleshooting an issue that looked easy at first sight. ![]()
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