サイドバー
web:network_tools
ポートを開放する
# ufw status verbose
To Action From -- ------ ---- 80/tcp (Apache) ALLOW IN Anywhere 80/tcp (Apache (v6)) ALLOW IN Anywhere (v6)
# ufw allow 8080 # ufw status verbose
To Action From -- ------ ---- 80/tcp (Apache) ALLOW IN Anywhere 8080 ALLOW IN Anywhere 80/tcp (Apache (v6)) ALLOW IN Anywhere (v6) 8080 (v6) ALLOW IN Anywhere (v6)
不要なポートを閉じる
# ufw status verbose
To Action From -- ------ ---- 80/tcp (Apache) ALLOW IN Anywhere 8080 ALLOW IN Anywhere 80/tcp (Apache (v6)) ALLOW IN Anywhere (v6) 8080 (v6) ALLOW IN Anywhere (v6)
# ufw deny 8080
To Action From -- ------ ---- 80/tcp (Apache) ALLOW IN Anywhere 8080 DENY IN Anywhere 80/tcp (Apache (v6)) ALLOW IN Anywhere (v6) 8080 (v6) DENY IN Anywhere (v6)
# ufw delete deny 8080
使用中のポートを確認
nmap localhost
Starting Nmap 7.60 ( https://nmap.org ) at 2020-11-27 01:26 PST Nmap scan report for localhost (127.0.0.1) Host is up (0.0000030s latency). Not shown: 997 closed ports PORT STATE SERVICE 80/tcp open http 443/tcp open https 631/tcp open ipp
ポートを使用しているデーモンを確認
lsof -i:631
web/network_tools.txt · 最終更新: 2021/01/09 14:37 (外部編集)
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