Сбор пожертвований на сервер для UBUNTU.RU
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nc ftphost 21 < /dev/null
$ nc mirror.yandex.ru 21 </dev/null220 Welcome to Yandex FTP service (dispenser.yandex.net).500 OOPS: vsf_sysutil_recv_peek: no data500 OOPS: 500 OOPS: child died
но я успешно подключаюсь в обратную сторону
фаерволл я ни какой не ставил
sudo iptables-save
sudo netstat -lntp|grep 21
Не понял. Объясните копипастой из консоли.
Connected to 192.168.0.110.220 Welcome to vsFTPd server.
А может оно само! Покажите с сервера и клиентаКод: (bash) [Выделить]sudo iptables-save
# Generated by iptables-save v1.4.10 on Sun Mar 3 12:38:16 2013*filter:INPUT DROP [7:2653]:FORWARD DROP [0:0]:OUTPUT ACCEPT [2:80]:ufw-after-forward - [0:0]:ufw-after-input - [0:0]:ufw-after-logging-forward - [0:0]:ufw-after-logging-input - [0:0]:ufw-after-logging-output - [0:0]:ufw-after-output - [0:0]:ufw-before-forward - [0:0]:ufw-before-input - [0:0]:ufw-before-logging-forward - [0:0]:ufw-before-logging-input - [0:0]:ufw-before-logging-output - [0:0]:ufw-before-output - [0:0]:ufw-logging-allow - [0:0]:ufw-logging-deny - [0:0]:ufw-not-local - [0:0]:ufw-reject-forward - [0:0]:ufw-reject-input - [0:0]:ufw-reject-output - [0:0]:ufw-skip-to-policy-forward - [0:0]:ufw-skip-to-policy-input - [0:0]:ufw-skip-to-policy-output - [0:0]:ufw-track-input - [0:0]:ufw-track-output - [0:0]:ufw-user-forward - [0:0]:ufw-user-input - [0:0]:ufw-user-limit - [0:0]:ufw-user-limit-accept - [0:0]:ufw-user-logging-forward - [0:0]:ufw-user-logging-input - [0:0]:ufw-user-logging-output - [0:0]:ufw-user-output - [0:0]-A INPUT -j ufw-before-logging-input -A INPUT -j ufw-before-input -A INPUT -j ufw-after-input -A INPUT -j ufw-after-logging-input -A INPUT -j ufw-reject-input -A INPUT -j ufw-track-input -A FORWARD -j ufw-before-logging-forward -A FORWARD -j ufw-before-forward -A FORWARD -j ufw-after-forward -A FORWARD -j ufw-after-logging-forward -A FORWARD -j ufw-reject-forward -A OUTPUT -j ufw-before-logging-output -A OUTPUT -j ufw-before-output -A OUTPUT -j ufw-after-output -A OUTPUT -j ufw-after-logging-output -A OUTPUT -j ufw-reject-output -A OUTPUT -j ufw-track-output -A ufw-after-input -p udp -m udp --dport 137 -j ufw-skip-to-policy-input -A ufw-after-input -p udp -m udp --dport 138 -j ufw-skip-to-policy-input -A ufw-after-input -p tcp -m tcp --dport 139 -j ufw-skip-to-policy-input -A ufw-after-input -p tcp -m tcp --dport 445 -j ufw-skip-to-policy-input -A ufw-after-input -p udp -m udp --dport 67 -j ufw-skip-to-policy-input -A ufw-after-input -p udp -m udp --dport 68 -j ufw-skip-to-policy-input -A ufw-after-input -m addrtype --dst-type BROADCAST -j ufw-skip-to-policy-input -A ufw-after-logging-forward -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK] " -A ufw-after-logging-input -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK] " -A ufw-before-forward -j ufw-user-forward -A ufw-before-input -i lo -j ACCEPT -A ufw-before-input -m state --state RELATED,ESTABLISHED -j ACCEPT -A ufw-before-input -m state --state INVALID -j ufw-logging-deny -A ufw-before-input -m state --state INVALID -j DROP -A ufw-before-input -p icmp -m icmp --icmp-type 3 -j ACCEPT -A ufw-before-input -p icmp -m icmp --icmp-type 4 -j ACCEPT -A ufw-before-input -p icmp -m icmp --icmp-type 11 -j ACCEPT -A ufw-before-input -p icmp -m icmp --icmp-type 12 -j ACCEPT -A ufw-before-input -p icmp -m icmp --icmp-type 8 -j ACCEPT -A ufw-before-input -p udp -m udp --sport 67 --dport 68 -j ACCEPT -A ufw-before-input -j ufw-not-local -A ufw-before-input -d 224.0.0.251/32 -p udp -m udp --dport 5353 -j ACCEPT -A ufw-before-input -d 239.255.255.250/32 -p udp -m udp --dport 1900 -j ACCEPT -A ufw-before-input -j ufw-user-input -A ufw-before-output -o lo -j ACCEPT -A ufw-before-output -m state --state RELATED,ESTABLISHED -j ACCEPT -A ufw-before-output -j ufw-user-output -A ufw-logging-allow -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW ALLOW] " -A ufw-logging-deny -m state --state INVALID -m limit --limit 3/min --limit-burst 10 -j RETURN -A ufw-logging-deny -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK] " -A ufw-not-local -m addrtype --dst-type LOCAL -j RETURN -A ufw-not-local -m addrtype --dst-type MULTICAST -j RETURN -A ufw-not-local -m addrtype --dst-type BROADCAST -j RETURN -A ufw-not-local -m limit --limit 3/min --limit-burst 10 -j ufw-logging-deny -A ufw-not-local -j DROP -A ufw-skip-to-policy-forward -j DROP -A ufw-skip-to-policy-input -j DROP -A ufw-skip-to-policy-output -j ACCEPT -A ufw-track-output -p tcp -m state --state NEW -j ACCEPT -A ufw-track-output -p udp -m state --state NEW -j ACCEPT -A ufw-user-limit -m limit --limit 3/min -j LOG --log-prefix "[UFW LIMIT BLOCK] " -A ufw-user-limit -j REJECT --reject-with icmp-port-unreachable -A ufw-user-limit-accept -j ACCEPT COMMIT# Completed on Sun Mar 3 12:38:16 2013
А также на ftp хостеКод: (bash) [Выделить]sudo netstat -lntp|grep 21
tcp 0 0 0.0.0.0:62192 0.0.0.0:* LISTEN 1677/skype tcp 0 0 0.0.0.0:21 0.0.0.0:* LISTEN 1387/vsftpd
sudo ufw disable
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