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我是一个脾气不好的人,linux真他妈的差,不好意思,得罪了很多人。
好了,看看本人安装informix在redhat as 4上面,监听端口1528.
如果关掉防火墙【service iptables stop】,可以轻松连接数据库
如果启动iptables,怎么都连不上,本人添加了如下策略。
iptables -L -n
--------------------------------------------------------------------------
Chain INPUT (policy ACCEPT)
target prot opt source destination
RH-Firewall-1-INPUT all -- 0.0.0.0/0 0.0.0.0/0
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:1528
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:1526
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:1526
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp spt:1528
Chain FORWARD (policy ACCEPT)
target prot opt source destination
RH-Firewall-1-INPUT all -- 0.0.0.0/0 0.0.0.0/0
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
Chain RH-Firewall-1-INPUT (2 references)
target prot opt source destination
ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 255
ACCEPT esp -- 0.0.0.0/0 0.0.0.0/0
ACCEPT ah -- 0.0.0.0/0 0.0.0.0/0
ACCEPT udp -- 0.0.0.0/0 224.0.0.251 udp dpt:5353
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:631
ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:22
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:80
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW tcp dpt:21
REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
请高手给本人指点一条出路,否则只好仰天长叹,咱搞不懂linux了 |
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