
Huawei 5G CPE PRO 2

Huawei 5G CPE PRO 2
Symptoms when using SALT Mobile network (all or the other Broadband providers using SALT broadband network like Lidl Abo or GoMo) : - Router has to be restarted daily, - some pages works some not, - sometimes page has to be reloaded or is stuck After long troubleshooting with Wireshark: Issue is SALT Double IP address NAT and Encryption which impact TCP\IP MTU size. Solution: - Log into the router and go to "Network Setting" TAB find " MTU SIZE " default value is 1500 (bits) - change it to 1400 Explanation - at the time of writing this post the true accepted value was 1470 bits, but if you do not know how to test it it is better to set it to 1400 and forget about the problem forever Cheers!