this is dicover message
Is this OpenWrt related (as no information is provided and it appears you're showing the client's packets)?
Shouldn't this be a REQUEST?
Nonetheless, you provide no information that would be needed to assist you, e.g.:
- OpenWrt version
- Is this wired or WiFi
- DHCP config for the interface
- Firewall config for the interface/zone
(Please use full sentences to describe.)
the option 57 is 576. may it is too short?
Try answering the questions asked, instead of making counter questions.
openwrt version: 19.07
dhcp config :
Duplicate: Dhcp ipv4 no reply
Please stop creating mutiple threads.
Do they lock your MAC address to a specific hardware?
(This is why you use 1 thread for 1 issue. It took 8 posts to reestablish issue on OpenWrt wan.)
my wan is dhcp client, and it is connected to a router. I can't login in this router，So I can't tell if my mac address is locked.
Ask the owner of the router. There could be many reasons - all under the control of your upstream router's administrator.
sorry, i will pay attention next time
ok, i i will do it right now. thanks