状態表示
numbered を付けると通し番号も出る(deleteとかで使う)
# ufw status Status: inactive
# ufw status numbered Status: active To Action From -- ------ ---- [ 1] 8228 ALLOW IN Anywhere [ 2] 80 ALLOW IN Anywhere [ 3] 443 ALLOW IN Anywhere [ 4] 53 ALLOW IN 192.168.0.0/16 [ 5] 9080 ALLOW IN 192.168.0.0/16 [ 6] 8080 ALLOW IN 192.168.0.0/16
有効化/無効化
# ufw enable Firewall is active and enabled on system startup
# ufw disable Firewall stopped and disabled on system startup
設定の追加
ポート80を許可
# ufw allow 80
192.168.0.0/16からanyへ、ポート8080を許可
# ufw allow from 192.168.0.0/16 to any port 8080