質問編集履歴
2
iptables等の追記
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@@ -63,4 +63,73 @@
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tcp 0 0 0.0.0.0:143 0.0.0.0:* LISTEN
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```
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お助けください。
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お助けください。
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-----追記-----
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69
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皆様ありがとうございます。
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70
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+
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IPアドレスは固定されています。
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メールサーバにしたいマシンへの
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sshやping, Webサーバ, ntpのアクセスはできています。
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iptablesの結果は長すぎて追記できないので一部だけですが。
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```iptables
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Chain ufw-after-input (1 references)
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78
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target prot opt source destination
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79
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ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:netbios-ns
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80
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ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:netbios-dgm
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81
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ufw-skip-to-policy-input tcp -- anywhere anywhere tcp dpt:netbios-ssn
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82
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ufw-skip-to-policy-input tcp -- anywhere anywhere tcp dpt:microsoft-ds
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ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:bootps
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ufw-skip-to-policy-input udp -- anywhere anywhere udp dpt:bootpc
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85
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ufw-skip-to-policy-input all -- anywhere anywhere ADDRTYPE match dst-type BROADCAST
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86
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Chain ufw-before-forward (1 references)
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88
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target prot opt source destination
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89
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ACCEPT all -- anywhere anywhere ctstate RELATED,ESTABLISHED
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90
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ACCEPT icmp -- anywhere anywhere icmp destination-unreachable
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91
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ACCEPT icmp -- anywhere anywhere icmp source-quench
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92
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ACCEPT icmp -- anywhere anywhere icmp time-exceeded
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93
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ACCEPT icmp -- anywhere anywhere icmp parameter-problem
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94
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ACCEPT icmp -- anywhere anywhere icmp echo-request
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95
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ufw-user-forward all -- anywhere anywhere
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96
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97
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Chain ufw-before-input (1 references)
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98
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target prot opt source destination
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99
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ACCEPT all -- anywhere anywhere
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100
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ACCEPT all -- anywhere anywhere ctstate RELATED,ESTABLISHED
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101
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ufw-logging-deny all -- anywhere anywhere ctstate INVALID
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DROP all -- anywhere anywhere ctstate INVALID
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ACCEPT icmp -- anywhere anywhere icmp destination-unreachable
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ACCEPT icmp -- anywhere anywhere icmp source-quench
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ACCEPT icmp -- anywhere anywhere icmp time-exceeded
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ACCEPT icmp -- anywhere anywhere icmp parameter-problem
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ACCEPT icmp -- anywhere anywhere icmp echo-request
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ACCEPT udp -- anywhere anywhere udp spt:bootps dpt:bootpc
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ufw-not-local all -- anywhere anywhere
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ACCEPT udp -- anywhere 224.0.0.251 udp dpt:mdns
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ACCEPT udp -- anywhere 239.255.255.250 udp dpt:1900
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ufw-user-input all -- anywhere anywhere
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Chain ufw-user-input (1 references)
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target prot opt source destination
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ACCEPT tcp -- anywhere anywhere tcp dpt:ntp
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ACCEPT udp -- anywhere anywhere udp dpt:ntp
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ACCEPT tcp -- anywhere anywhere tcp dpt:http
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ACCEPT udp -- anywhere anywhere udp dpt:http
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ACCEPT tcp -- anywhere anywhere tcp dpt:domain
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ACCEPT udp -- anywhere anywhere udp dpt:domain
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ACCEPT tcp -- anywhere anywhere tcp dpt:domain
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ACCEPT udp -- anywhere anywhere udp dpt:domain
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ACCEPT tcp -- anywhere anywhere tcp dpt:ssh
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ACCEPT udp -- anywhere anywhere udp dpt:ssh
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ACCEPT tcp -- anywhere anywhere tcp dpt:ssh
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ACCEPT udp -- anywhere anywhere udp dpt:ntp
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Chain ufw-user-output (1 references)
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target prot opt source destination
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ACCEPT tcp -- anywhere anywhere tcp dpt:domain
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ACCEPT udp -- anywhere anywhere udp dpt:domain
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ACCEPT tcp -- anywhere anywhere tcp dpt:ntp
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ACCEPT udp -- anywhere anywhere udp dpt:ntp
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```
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1
netstatの結果を追記
title
CHANGED
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File without changes
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body
CHANGED
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@@ -56,4 +56,11 @@
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56
56
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telnet localhost 143はうまくいくのですが、
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他のPCから telnet <IPADDRESS> 143は動きませんでした。
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netstat では以下の様子が見られます。
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60
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```netstat
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tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN
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tcp 0 0 0.0.0.0:110 0.0.0.0:* LISTEN
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tcp 0 0 0.0.0.0:143 0.0.0.0:* LISTEN
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64
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```
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65
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59
66
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お助けください。
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