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- [root@db3 ~]# service iptables status
- iptables: Firewall is not running.
- [root@db3 ~]# iptables -nL
- Chain INPUT (policy ACCEPT)
- target prot opt source destination
- Chain FORWARD (policy ACCEPT)
- target prot opt source destination
- Chain OUTPUT (policy ACCEPT)
- target prot opt source destination
- [root@db3 ~]# service iptables start
- iptables: Applying firewall rules: [ OK ]
- [root@db3 ~]# iptables -nL
- Chain INPUT (policy ACCEPT)
- target prot opt source destination
- ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
- ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0
- ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
- 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 tcp dpt:21
- ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpts:1024:65535
- REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable
- Chain FORWARD (policy ACCEPT)
- target prot opt source destination
- REJECT all -- 0.0.0.0/0 0.0.0.0/0 reject-with icmp-host-prohibited
- Chain OUTPUT (policy ACCEPT)
- target prot opt source destination
复制代码 本来是配了防火墙的,但如果stop的话用iptables-nL看就为空,请问有什么方法查看呢? |
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