iptables restart 重启卡住了,在线等

2018-05-02 22:23:01 +08:00
 kmdd33

环境是:centos7

输入一些规则命令后 执行 systemctl restart iptables 后光标就停止在那里不动了?怎么会这样?如何 fix ?先谢谢小伙伴们

1408 次点击
所在节点    问与答
3 条回复
msg7086
2018-05-03 00:28:53 +08:00
> 怎么会这样?
可能是你的规则有问题。

> 如何 fix ?
先连接到终端,然后找到有问题的规则,删除即可。
kmdd33
2018-05-03 01:59:26 +08:00
@msg7086

目前/ etc / sysconfig / iptables 里面的规则如下,能否帮忙看看哪些规则有问题?


# Generated by iptables-save v1.4.21 on Wed May 2 14:25:01 2018
*nat
:PREROUTING ACCEPT [42:3020]
:INPUT ACCEPT [11:580]
:OUTPUT ACCEPT [40:3157]
:POSTROUTING ACCEPT [26:1797]
COMMIT
# Completed on Wed May 2 14:25:01 2018
# Generated by iptables-save v1.4.21 on Wed May 2 14:25:01 2018
*mangle
:PREROUTING ACCEPT [699:342435]
:INPUT ACCEPT [699:342435]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [666:372931]
:POSTROUTING ACCEPT [652:371571]
COMMIT
# Completed on Wed May 2 14:25:01 2018
# Generated by iptables-save v1.4.21 on Wed May 2 14:25:01 2018
*raw
:PREROUTING ACCEPT [699:342435]
:OUTPUT ACCEPT [666:372931]
COMMIT
# Completed on Wed May 2 14:25:01 2018
# Generated by iptables-save v1.4.21 on Wed May 2 14:25:01 2018
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT DROP [0:0]
:ALLOWIN - [0:0]
:ALLOWOUT - [0:0]
:DENYIN - [0:0]
:DENYOUT - [0:0]
:INVALID - [0:0]
:INVDROP - [0:0]
:LOCALINPUT - [0:0]
:LOCALOUTPUT - [0:0]
:LOGDROPIN - [0:0]
:LOGDROPOUT - [0:0]
-A INPUT -s 67.207.67.2/32 ! -i lo -p tcp -m tcp --dport 53 -j ACCEPT
-A INPUT -s 67.207.67.2/32 ! -i lo -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -s 67.207.67.2/32 ! -i lo -p tcp -m tcp --sport 53 -j ACCEPT
-A INPUT -s 67.207.67.2/32 ! -i lo -p udp -m udp --sport 53 -j ACCEPT
-A INPUT -s 67.207.67.3/32 ! -i lo -p tcp -m tcp --dport 53 -j ACCEPT
-A INPUT -s 67.207.67.3/32 ! -i lo -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -s 67.207.67.3/32 ! -i lo -p tcp -m tcp --sport 53 -j ACCEPT
-A INPUT -s 67.207.67.3/32 ! -i lo -p udp -m udp --sport 53 -j ACCEPT
-A INPUT ! -i lo -j LOCALINPUT
-A INPUT -i lo -j ACCEPT
-A INPUT ! -i lo -p tcp -j INVALID
-A INPUT ! -i lo -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 20 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 21 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 22 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 25 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 53 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 80 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 110 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 143 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 443 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 465 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 587 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 993 -j ACCEPT
-A INPUT ! -i lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 995 -j ACCEPT
-A INPUT ! -i lo -p udp -m conntrack --ctstate NEW -m udp --dport 20 -j ACCEPT
-A INPUT ! -i lo -p udp -m conntrack --ctstate NEW -m udp --dport 21 -j ACCEPT
-A INPUT ! -i lo -p udp -m conntrack --ctstate NEW -m udp --dport 53 -j ACCEPT
-A INPUT ! -i lo -p icmp -m icmp --icmp-type 8 -m limit --limit 1/sec -j ACCEPT
-A INPUT ! -i lo -p icmp -m icmp --icmp-type 0 -m limit --limit 1/sec -j ACCEPT
-A INPUT ! -i lo -p icmp -m icmp --icmp-type 11 -j ACCEPT
-A INPUT ! -i lo -p icmp -m icmp --icmp-type 3 -j ACCEPT
-A INPUT ! -i lo -j LOGDROPIN
-A INPUT -s 113.118.253.231/32 -j ACCEPT
-A INPUT -s 103.21.244.0/22 -j ACCEPT
-A INPUT -s 103.22.200.0/22 -j ACCEPT
-A INPUT -s 103.31.4.0/22 -j ACCEPT
-A INPUT -s 104.16.0.0/12 -j ACCEPT
-A INPUT -s 108.162.192.0/18 -j ACCEPT
-A INPUT -s 131.0.72.0/22 -j ACCEPT
-A INPUT -s 141.101.64.0/18 -j ACCEPT
-A INPUT -s 162.158.0.0/15 -j ACCEPT
-A INPUT -s 172.64.0.0/13 -j ACCEPT
-A INPUT -s 173.245.48.0/20 -j ACCEPT
-A INPUT -s 188.114.96.0/20 -j ACCEPT
-A INPUT -s 190.93.240.0/20 -j ACCEPT
-A INPUT -s 197.234.240.0/22 -j ACCEPT
-A INPUT -s 198.41.128.0/17 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A INPUT -i eth0 -p udp -m udp --sport 53 -j ACCEPT
-A INPUT -s 113.118.253.231/32 -i eth0 -p tcp -m tcp --dport 3306 -m state --state NEW,ESTABLISHED -j ACCEPT
-A INPUT -i eth0 -p tcp -m tcp --dport 25 -m state --state NEW,ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -m limit --limit 25/min --limit-burst 100 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 3306 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A FORWARD -i eth0 -o eth1 -j ACCEPT
-A OUTPUT -d 67.207.67.2/32 ! -o lo -p tcp -m tcp --dport 53 -j ACCEPT
-A OUTPUT -d 67.207.67.2/32 ! -o lo -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -d 67.207.67.2/32 ! -o lo -p tcp -m tcp --sport 53 -j ACCEPT
-A OUTPUT -d 67.207.67.2/32 ! -o lo -p udp -m udp --sport 53 -j ACCEPT
-A OUTPUT -d 67.207.67.3/32 ! -o lo -p tcp -m tcp --dport 53 -j ACCEPT
-A OUTPUT -d 67.207.67.3/32 ! -o lo -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -d 67.207.67.3/32 ! -o lo -p tcp -m tcp --sport 53 -j ACCEPT
-A OUTPUT -d 67.207.67.3/32 ! -o lo -p udp -m udp --sport 53 -j ACCEPT
-A OUTPUT ! -o lo -j LOCALOUTPUT
-A OUTPUT ! -o lo -p tcp -m tcp --dport 53 -j ACCEPT
-A OUTPUT ! -o lo -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m tcp --sport 53 -j ACCEPT
-A OUTPUT ! -o lo -p udp -m udp --sport 53 -j ACCEPT
-A OUTPUT -o lo -j ACCEPT
kmdd33
2018-05-03 01:59:33 +08:00
-A OUTPUT ! -o lo -p tcp -j INVALID
-A OUTPUT ! -o lo -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 20 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 21 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 22 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 25 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 53 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 80 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 110 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 113 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 443 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 587 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 993 -j ACCEPT
-A OUTPUT ! -o lo -p tcp -m conntrack --ctstate NEW -m tcp --dport 995 -j ACCEPT
-A OUTPUT ! -o lo -p udp -m conntrack --ctstate NEW -m udp --dport 20 -j ACCEPT
-A OUTPUT ! -o lo -p udp -m conntrack --ctstate NEW -m udp --dport 21 -j ACCEPT
-A OUTPUT ! -o lo -p udp -m conntrack --ctstate NEW -m udp --dport 53 -j ACCEPT
-A OUTPUT ! -o lo -p udp -m conntrack --ctstate NEW -m udp --dport 113 -j ACCEPT
-A OUTPUT ! -o lo -p udp -m conntrack --ctstate NEW -m udp --dport 123 -j ACCEPT
-A OUTPUT ! -o lo -p icmp -m icmp --icmp-type 0 -j ACCEPT
-A OUTPUT ! -o lo -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A OUTPUT ! -o lo -p icmp -m icmp --icmp-type 11 -j ACCEPT
-A OUTPUT ! -o lo -p icmp -m icmp --icmp-type 3 -j ACCEPT
-A OUTPUT ! -o lo -j LOGDROPOUT
-A OUTPUT -o eth0 -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -o eth0 -p tcp -m tcp --sport 3306 -m state --state ESTABLISHED -j ACCEPT
-A OUTPUT -o eth0 -p tcp -m tcp --sport 25 -m state --state ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 22 -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 80 -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 443 -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 3306 -j ACCEPT
-A ALLOWIN -s 198.41.128.0/17 ! -i lo -j ACCEPT
-A ALLOWIN -s 197.234.240.0/22 ! -i lo -j ACCEPT
-A ALLOWIN -s 190.93.240.0/20 ! -i lo -j ACCEPT
-A ALLOWIN -s 188.114.96.0/20 ! -i lo -j ACCEPT
-A ALLOWIN -s 173.245.48.0/20 ! -i lo -j ACCEPT
-A ALLOWIN -s 172.64.0.0/13 ! -i lo -j ACCEPT
-A ALLOWIN -s 162.158.0.0/15 ! -i lo -j ACCEPT
-A ALLOWIN -s 141.101.64.0/18 ! -i lo -j ACCEPT
-A ALLOWIN -s 131.0.72.0/22 ! -i lo -j ACCEPT
-A ALLOWIN -s 108.162.192.0/18 ! -i lo -j ACCEPT
-A ALLOWIN -s 104.16.0.0/12 ! -i lo -j ACCEPT
-A ALLOWIN -s 103.31.4.0/22 ! -i lo -j ACCEPT
-A ALLOWIN -s 103.22.200.0/22 ! -i lo -j ACCEPT
-A ALLOWIN -s 103.21.244.0/22 ! -i lo -j ACCEPT
-A ALLOWIN -s 113.118.253.228/32 ! -i lo -j ACCEPT
-A ALLOWIN -s 113.118.253.242/32 ! -i lo -j ACCEPT
-A ALLOWIN -s 113.118.253.234/32 ! -i lo -j ACCEPT
-A ALLOWOUT -d 198.41.128.0/17 ! -o lo -j ACCEPT
-A ALLOWOUT -d 197.234.240.0/22 ! -o lo -j ACCEPT
-A ALLOWOUT -d 190.93.240.0/20 ! -o lo -j ACCEPT
-A ALLOWOUT -d 188.114.96.0/20 ! -o lo -j ACCEPT
-A ALLOWOUT -d 173.245.48.0/20 ! -o lo -j ACCEPT
-A ALLOWOUT -d 172.64.0.0/13 ! -o lo -j ACCEPT
-A ALLOWOUT -d 162.158.0.0/15 ! -o lo -j ACCEPT
-A ALLOWOUT -d 141.101.64.0/18 ! -o lo -j ACCEPT
-A ALLOWOUT -d 131.0.72.0/22 ! -o lo -j ACCEPT
-A ALLOWOUT -d 108.162.192.0/18 ! -o lo -j ACCEPT
-A ALLOWOUT -d 104.16.0.0/12 ! -o lo -j ACCEPT
-A ALLOWOUT -d 103.31.4.0/22 ! -o lo -j ACCEPT
-A ALLOWOUT -d 103.22.200.0/22 ! -o lo -j ACCEPT
-A ALLOWOUT -d 103.21.244.0/22 ! -o lo -j ACCEPT
-A ALLOWOUT -d 113.118.253.228/32 ! -o lo -j ACCEPT
-A ALLOWOUT -d 113.118.253.242/32 ! -o lo -j ACCEPT
-A ALLOWOUT -d 113.118.253.234/32 ! -o lo -j ACCEPT
-A DENYIN -s 60.13.146.146/32 ! -i lo -j DROP
-A DENYIN -s 159.65.84.166/32 ! -i lo -j DROP
-A DENYIN -s 188.166.118.251/32 ! -i lo -j DROP
-A DENYIN -s 52.224.125.95/32 ! -i lo -j DROP
-A DENYIN -s 54.95.198.124/32 ! -i lo -j DROP
-A DENYIN -s 67.225.163.129/32 ! -i lo -j DROP
-A DENYIN -s 211.110.184.22/32 ! -i lo -j DROP
-A DENYIN -s 80.82.78.53/32 ! -i lo -j DROP
-A DENYIN -s 103.207.36.78/32 ! -i lo -j DROP
-A DENYIN -s 195.154.105.200/32 ! -i lo -j DROP
-A DENYIN -s 149.202.178.136/32 ! -i lo -j DROP
-A DENYIN -s 133.130.102.142/32 !

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