MR9140
Synology MR9140 IP Configuration Error
Synology
IP Configuration Error
RT-Series
95% fix rate
Cause
IPv6 SLAAC prefix delegation failure from ISP
Fix Steps
- Access router admin panel and navigate to LAN/DHCP settings
- Verify DHCP pool range does not conflict with static IPs
- Release and renew IP address on affected device
- Windows: ipconfig /release then ipconfig /renew