linux防火墙开放redis端口,linux开启redis端口的防火墙

redis 服务开着，但是程序连不上，可能是防火墙没有对redis端口开放。

root@iZ23tkclljpZ:/usr/bin# sudo ufw status

Status: active

To Action  From

-- ------  ----

3306   ALLOW   Anywhere

22 ALLOW   Anywhere

80/tcp ALLOW   Anywhere

21/tcp ALLOW   Anywhere

8080/tcp   ALLOW   Anywhere

3306 (v6)  ALLOW   Anywhere (v6)

22 (v6)ALLOW   Anywhere (v6)

80/tcp (v6)ALLOW   Anywhere (v6)

21/tcp (v6)ALLOW   Anywhere (v6)

8080/tcp (v6)  ALLOW   Anywhere (v6)

root@iZ23tkclljpZ:/usr/bin# $ sudo ufw allow 6379/tcp

$: command not found

root@iZ23tkclljpZ:/usr/bin#  sudo ufw allow 6379/tcp

Rule added

Rule added (v6)

root@iZ23tkclljpZ:/usr/bin# sudo ufw status

Status: active

To Action  From

-- ------  ----

3306   ALLOW   Anywhere

22 ALLOW   Anywhere

80/tcp ALLOW   Anywhere

21/tcp ALLOW   Anywhere

8080/tcp   ALLOW   Anywhere

6379/tcp   ALLOW   Anywhere

3306 (v6)  ALLOW   Anywhere (v6)

22 (v6)ALLOW   Anywhere (v6)

80/tcp (v6)ALLOW   Anywhere (v6)

21/tcp (v6)ALLOW   Anywhere (v6)

8080/tcp (v6)  ALLOW   Anywhere (v6)

6379/tcp (v6)  ALLOW   Anywhere (v6)

root@iZ23tkclljpZ:/usr/bin# sudo ufw status

Status: active

To Action  From

-- ------  ----

3306   ALLOW   Anywhere

22 ALLOW   Anywhere

80/tcp ALLOW   Anywhere

21/tcp ALLOW   Anywhere

8080/tcp   ALLOW   Anywhere

6379/tcp   ALLOW   Anywhere

3306 (v6)  ALLOW   Anywhere (v6)

22 (v6)ALLOW   Anywhere (v6)

80/tcp (v6)ALLOW   Anywhere (v6)

21/tcp (v6)ALLOW   Anywhere (v6)

8080/tcp (v6)  ALLOW   Anywhere (v6)

6379/tcp (v6)  ALLOW   Anywhere (v6)

root@iZ23tkclljpZ:/usr/bin# sudo ufw delete allow 6379/tcp

Rule deleted

Rule deleted (v6)

root@iZ23tkclljpZ:/usr/bin# sudo ufw delete allow 6379

Could not delete non-existent rule

Could not delete non-existent rule (v6)

root@iZ23tkclljpZ:/usr/bin# sudo ufw  allow 6379

Rule added

Rule added (v6)

从上面步骤来看是allow 6379，而不是开启6379/tcp。