ERROR_IP_ADDRESS_CONFLICT2 - 612 (0x264)
There is an IP address conflict with another system on the network.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_IP_ADDRESS_CONFLICT2 with the numeric value 612 and hex code 0x264 is returned when a network conflict is detected due to an IP address overlap. This indicates that another system on the same network segment has been assigned the same IP address, which can lead to communication issues.
Error Details
This error typically occurs during network configuration or operation where multiple devices attempt to use the same IP address within the same subnet. The conflict is detected by the networking stack and reported as an error.
Usage Context
The ERROR_IP_ADDRESS_CONFLICT2 can be encountered in various scenarios, such as:
- Network setup and configuration
- DHCP allocation conflicts
- Manual IP address assignment errors
- Network adapter driver issues
Developer Interpretation
When this error is returned, it signifies that a network conflict has been detected. Developers should ensure that all devices on the network have unique IP addresses to avoid such conflicts. This can be achieved by:
- Properly configuring DHCP servers
- Manually assigning unique IP addresses to each device
- Verifying network settings and configurations
Related Errors
ERROR_IP_ADDRESS_IN_USE(1001, 0x3E5): Indicates that an IP address is already in use by another system.ERROR_NO_IP_ADDRESSES_AVAILABLE(258, 0x106): Indicates that no available IP addresses are left for allocation.
FAQ
Q: What causes the ERROR_IP_ADDRESS_CONFLICT2 error?
A: The error is caused by an IP address conflict with another system on the same network segment. This can occur due to manual IP address assignment errors or DHCP allocation conflicts.
Q: How can I resolve this issue?
A: Ensure that all devices on the network have unique IP addresses. Check network configurations, DHCP settings, and manually assigned IP addresses for any overlaps.
Summary
The ERROR_IP_ADDRESS_CONFLICT2 error code (612) indicates an IP address conflict with another system on the same network segment. Developers should ensure proper network configuration to avoid such conflicts by using unique IP addresses and verifying DHCP settings.