Windows s, assigned an APIPA address 169.254.x.x because,it did not get a DHCP lease exploitable.
Probable causes
- DHCP server unavailable
- Invalid VLAN or port switch
- DHCP relay absent
- cable, Wi-Fi or network interface failed
Verifications.
- Build the APIPA — Run ipconfig /all and check the no valid DHCP server and gateway.
- Test Link — Check the Ethernet link or the Wi-Fi association.
- Compare with another post — Test other equipment on the same port, VLAN or SSID.
- Check DHCP — Control the extent, available addresses and DHCP server logs.
Commands
ipconfig /all
ipconfig /release
ipconfig /renew
Solutions.
- correct the VLAN or network port
- Restore DHCP or relay server
- free addresses in the DHCP scope
- replace the cable or correct Wi-Fi connection
When to climb?
Escalate if multiple devices of the same VLAN get an APIPA address or if the DHCP server responds but offers do not reach customers.