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#author("2023-08-25T17:10:30+09:00","default:kuji","kuji")
#author("2023-08-25T17:47:33+09:00","default:kuji","kuji")
CONTENTS
#contents
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Lastmodified &lastmod;
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*Debian 11 de FireWall [#l4cb8aec]
【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:https://ja.linux-console.net/?p=6575#gsc.tab=0]]
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
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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
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Total access &counter(total);:本日 &counter(today);:昨日 &counter(yesterday);
#counter([total|today|yesterday]);