# A1300(Slate plus) Tailscale subnet is not adviertized with USB modem **URL:** \ **Category:** Router\ **Created:** [July 19, 2023, 10:09pm UTC](https://forum.gl-inet.com/t/a1300-slate-plus-tailscale-subnet-is-not-adviertized-with-usb-modem/31591 "2023-07-19T22:09:07Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![manati2014](https://forum-assets.gl-inet.com/letter_avatar_proxy/v4/letter/m/4af34b/32.png) [@manati2014](https://forum.gl-inet.com/u/manati2014)\ **Post date:** [July 21, 2023, 8:46am UTC](https://forum.gl-inet.com/t/a1300-slate-plus-tailscale-subnet-is-not-adviertized-with-usb-modem/31591/4 "2023-07-21T08:46:12Z")
It seems it’s bug… I’ve tried v4.3.2-snapshot for A1300, but it’s not stable enough to test. Actually, it doesn’t recognize WAN… Related? > [@Beryl AX (MT3000) Tailscale advertise-routes broken when using USB tethering](https://forum.gl-inet.com/t/beryl-ax-mt3000-tailscale-advertise-routes-broken-when-using-usb-tethering/31039): > > Latest firmware (4.2.2). I’ve got Tailscale working and verified while the router is getting WAN from WiFi Repeater. But when I plug in my Google Pixel phone via the USB-A port and the router is getting WAN from “Tethering”, subnet routes break. I’ve narrowed it down to WAN IP, I think. If I turn on Allow Remote Access WAN, it breaks and no routes (not even the LAN subnet) are advertised (according to the Tailscale “Machines” page. If I turn off Allow Remote Access WAN, then the LAN route is a… --- _[View the full topic](https://forum.gl-inet.com/t/a1300-slate-plus-tailscale-subnet-is-not-adviertized-with-usb-modem/31591)._