已经在设置里打开了ssh，但是不管用密码还是用证书登录，全部进不了！升级前自己是修改了/etc/sshd.config文件，只允许用户通过证书登录！！！
ssh yangjz@192.168.100.229 -p 922
Linux G2-FNOS 6.12.18-trim #211 SMP PREEMPT_DYNAMIC Fri Jan 30 17:47:53 CST 2026 x86_64
Last login: Fri Feb 6 10:04:56 2026 from 192.168.100.217
This account is currently not available.
Connection to 192.168.100.229 closed.
ssh -i /root/.ssh/id_ed25519 -p 922 yangjz@192.168.100.229
Warning: Identity file /root/.ssh/id_ed25519 not accessible: No such file or directory.
Linux G2-FNOS 6.12.18-trim #211 SMP PREEMPT_DYNAMIC Fri Jan 30 17:47:53 CST 2026 x86_64
Last login: Fri Feb 6 10:16:36 2026 from 192.168.100.217
This account is currently not available.
