質問編集履歴
2
iptable
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2017-04-05 17:47:27,579 fail2ban.filter [17023]: WARNING Unable to find a corresponding IP address for : [Errno -2] Name or service not known
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2017-04-05 17:50:57,364 fail2ban.filter [17023]: WARNING Unable to find a corresponding IP address for : [Errno -2] Name or service not known
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```
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###追記 iptable
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iptable -Lを打った結果が下記になります。
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48
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```
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Chain INPUT (policy ACCEPT)
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target prot opt source destination
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f2b-dovecot-pop3imap tcp -- anywhere anywhere multiport dports pop3,imap
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53
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f2b-SSH tcp -- anywhere anywhere tcp dpt:ssh
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RH-Firewall-1-INPUT all -- anywhere anywhere
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ACCEPT tcp -- anywhere anywhere tcp dpt:hbci
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:telnet
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Chain FORWARD (policy ACCEPT)
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target prot opt source destination
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RH-Firewall-1-INPUT all -- anywhere anywhere
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+
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Chain OUTPUT (policy ACCEPT)
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target prot opt source destination
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Chain RH-Firewall-1-INPUT (2 references)
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target prot opt source destination
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ACCEPT all -- anywhere anywhere
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ACCEPT icmp -- anywhere anywhere icmp any
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ACCEPT esp -- anywhere anywhere
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ACCEPT ah -- anywhere anywhere
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ACCEPT udp -- anywhere 224.0.0.251 udp dpt:mdns
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ACCEPT udp -- anywhere anywhere udp dpt:ipp
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ACCEPT tcp -- anywhere anywhere tcp dpt:ipp
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ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:10022
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:http
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:https
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:smtp
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:urd
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:submission
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:pop3
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:pop3s
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:imap
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ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:imaps
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REJECT all -- anywhere anywhere reject-with icmp-host-prohibited
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Chain f2b-SSH (1 references)
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target prot opt source destination
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RETURN all -- anywhere anywhere
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Chain f2b-dovecot-pop3imap (1 references)
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target prot opt source destination
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RETURN all -- anywhere anywhere
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```
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###質問
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47
97
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書いたプログラムが全滅状態なので大変困っております。
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何が原因なのか、どの辺りが怪しいのか調べていますが、未だ解決方法が見つかっております。
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1
っっｄ
title
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body
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@@ -26,8 +26,8 @@
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###最初にエラーが発生する前に行った事
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サーバーへのログインを間違ってしまいFail2Banというソフトに自分のIPアドレスがブロックされてしまいました。
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しかし、問題なく
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しかし、問題なくログイン出来ます。
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fail2banのログを確認する下記のようになっております。
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プログラムを実行中のfail2banのログを確認する下記のようになっております。
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```ここに言語を入力
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2017-04-05 17:05:17,424 fail2ban.filter [17023]: WARNING Unable to find a corresponding IP address for : [Errno -2] Name or service not known
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2017-04-05 17:09:25,138 fail2ban.filter [17023]: WARNING Unable to find a corresponding IP address for : [Errno -2] Name or service not known
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