Modify GL-inet router ttl to 65 iptables -t mangle -I POSTROUTING 1 -j TTL --ttl-set 65 References https://www.maroonmed.com/ttl-modification-for-outgoing-traffic-with-openwrt/ https://jv.ag/blog/GLinet-TTL-Change/ https://maisonbisson.com/post/gli-inet-ttl/