How to Configure Easy IP NAT on Huawei NE Series Routers - YouTube
Huawei B535-232 4g/LTE Router Issue | Page 39 | ISPreview UK Forum
NAT Type 1 vs 2 vs 3 : Detailed Comparison » Network Interview
How to change NAT type to open for airtel/Huawei router users (fixes connection issues on gta online like unexpectedly disconnected etc). : r/IndianGaming