July 18, 2026

What does it take to connect to a macos host with mosh

mosh 使用者一直以來在某個版本的 application firewall 升級後就沒辦法有可靠的方法能夠連上 mac 伺服器。有些人辦得到有些人怎麼都弄不出來,以下是成功案例。

sudo /usr/libexec/ApplicationFirewall/socketfilterfw --setglobalstate off
sudo /usr/libexec/ApplicationFirewall/socketfilterfw --add $(which mosh-server)
sudo /usr/libexec/ApplicationFirewall/socketfilterfw --unblockapp $(which mosh-server)
sudo /usr/libexec/ApplicationFirewall/socketfilterfw --setglobalstate on

via: OS X: Nothing received from server on UDP port 60003

Posted by mjhsieh at July 18, 2026 12:00 AM