CONTENTS
Lastmodified 2023-08-25 (金) 17:47:33
【参考URL】Debian 11 で UFW を使用してファイアウォールを設定する方法
sudo apt install ufw
sudo ufw default deny incoming
sudo ufw default allow outgoing
ufw allow ssh
ufw allow ****** 別のssh_portも開けておく。
ufw allow http
ufw allow https
ufw enable
ufw status verbose
Status: active Logging: on (low) Default: deny (incoming), allow (outgoing), disabled (routed) New profiles: skip To Action From -- ------ ---- 22/tcp ALLOW IN Anywhere ****** ALLOW IN Anywhere 80/tcp ALLOW IN Anywhere 443 ALLOW IN Anywhere 22/tcp (v6) ALLOW IN Anywhere (v6) ****** (v6) ALLOW IN Anywhere (v6) 80/tcp (v6) ALLOW IN Anywhere (v6) 443 (v6) ALLOW IN Anywhere (v6)
ufw allow from 210.255.122.208/28
Total access 243:本日 1:昨日 2