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your home wifi

kasm

your chromebook

the whole internet

a stranger’s computer

can’t be done, as the home wifi’s firewall wont know to route them to kasm.

without exposing:

your home wifi

the whole internet

a stranger’s computer

port forwarding:

kasm

port on your router opened which routes outside people to kasm

can connect just fine, because your router will patch them through to where kasm is on your local network

your home wifi

the whole internet

a stranger’s computer

with a vpn:

kasm

cant connect without proper login details for the wireguard server.

wireguard server

port on your router opened which routes outside people to the wireguard server

your chromebook

can connect, as it has login details for wireguard server. wireguard server allows it to browse anything on local network

your home wifi

the whole internet

a stranger’s computer

cloudflare tunnels:

kasm

cloudflare’s servers, which you can have do authentication before routing any connections through cloudflare access

cant connect, because their email isnt whitelisted in cloudflare access. their connection never sends a single packet to anything on your network

cf tunnel

your computer

can connect, because your email is whitelisted in cloudflare access.