MT1878

Cause

NAT table exhausted with maximum connections

Fix Steps

1. Log into router admin panel and check connected devices
2. Identify bandwidth-heavy devices using QoS or traffic analysis
3. Navigate to QoS settings and prioritize critical devices
4. Check for firmware update that addresses performance issues
5. Reboot router during off-peak hours to clear memory

Related Errors

• EER-1479 – Eero EER-1479 Performance Degradation
• E4607 – Linksys E4607 Performance Degradation
• RT-AC86U-E982 – Asus RT-AC86U-E982 Performance Degradation
• MG8580 – Motorola MG8580 Performance Degradation