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楼上的各位仁兄 不好意思 电脑被我弄坏了 折腾了好长时间
我现在把它贴出来了 请指点一二
1 # Firewall configuration written by system-config-securitylevel
2 # Manual customization of this file is not recommended.
3 *filter
4 :INPUT ACCEPT [0:0]
5 :FORWARD ACCEPT [0:0]
6 :OUTPUT ACCEPT [0:0]
7 :RH-Firewall-1-INPUT - [0:0]
8 -A INPUT -j RH-Firewall-1-INPUT
9 -A FORWARD -j RH-Firewall-1-INPUT
10 -A RH-Firewall-1-INPUT -i lo -j ACCEPT
11 -A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT
12 -A RH-Firewall-1-INPUT -p 50 -j ACCEPT
13 -A RH-Firewall-1-INPUT -p 51 -j ACCEPT
14 -A RH-Firewall-1-INPUT -p udp --dport 5353 -d 224.0.0.251 -j ACCEPT
15 -A RH-Firewall-1-INPUT -p udp -m udp --dport 631 -j ACCEPT
16 -A RH-Firewall-1-INPUT -p tcp -m tcp --dport 631 -j ACCEPT
17 -A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
18 -A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
19 -A RH-Firewall-1-INPUT -j REJECT --reject-with icmp-host-prohibited
20 COMMIT |
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