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Connection refused port 22 时断时续是什么缘故?
- # more /etc/sysconfig/iptables
- # Generated by iptables-save v1.2.11 on Wed Jun 27 16:09:35 2007
- *filter
- :INPUT DROP [5163:516313]
- :FORWARD ACCEPT [0:0]
- :OUTPUT ACCEPT [2209:575188]
- -A INPUT -p tcp -m multiport --dports 22,1521 -j ACCEPT
- -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
- -A INPUT -i lo -j ACCEPT
- -A OUTPUT -p tcp -m multiport --dports 22,1521 -j ACCEPT
- COMMIT
- # Completed on Wed Jun 27 16:09:35 2007
- # netstat -an | grep 22
- tcp 0 0 192.168.0.59:1521 192.168.0.58:34220 ESTABLISHED
- tcp 0 0 192.168.0.59:1521 192.168.0.58:34221 ESTABLISHED
- tcp 0 0 192.168.0.59:1521 192.168.0.58:34228 ESTABLISHED
- tcp 0 0 192.168.0.59:1521 192.168.0.58:34229 ESTABLISHED
- tcp 0 0 192.168.0.59:1521 192.168.0.58:34227 ESTABLISHED
- tcp 0 0 :::22 :::* LISTEN
- tcp 0 52 ::ffff:192.168.0.59:22 ::ffff:192.168.0.47:1398 ESTABLISHED
- tcp 0 52 ::ffff:192.168.0.59:22 ::ffff:192.168.0.47:1380 ESTABLISHED
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