ubuntu20.04物理机无法被ssh连接,也不能被ping通
发表于 : 2022-04-02 14:56
上周还能用装windows的新电脑通过ssh连接,昨天就不能连接了,但是昨天能被ping通。今天不能ssh也不能ping,ubuntu上运行ssh localhost没问题,也能上网。windows上显示 ssh: connect to host 192.168.31.129 port 22:Connection timed out.
krs@krs-Inspiron-3559:~$ sudo ufw status numbered
Status: active
To Action From
-- ------ ----
[ 1] 22/tcp ALLOW IN Anywhere
[ 2] 22 ALLOW IN Anywhere
[ 3] 80/tcp ALLOW IN Anywhere
[ 4] 22/tcp (v6) ALLOW IN Anywhere (v6)
[ 5] 22 (v6) ALLOW IN Anywhere (v6)
[ 6] 80/tcp (v6) ALLOW IN Anywhere (v6)
防火墙看22号端口也没问题啊。
krs@krs-Inspiron-3559:~$ sudo ufw status numbered
Status: active
To Action From
-- ------ ----
[ 1] 22/tcp ALLOW IN Anywhere
[ 2] 22 ALLOW IN Anywhere
[ 3] 80/tcp ALLOW IN Anywhere
[ 4] 22/tcp (v6) ALLOW IN Anywhere (v6)
[ 5] 22 (v6) ALLOW IN Anywhere (v6)
[ 6] 80/tcp (v6) ALLOW IN Anywhere (v6)
防火墙看22号端口也没问题啊。