Linux查看防火墙白名单列表以及开通白名单

1、查看白名单列表sudo iptables -nL2、开启白名单（替换IP和端口号即可）sudo iptables -I INPUT -m state --state NEW -m tcp -p tcp -s 10.100.4.8 --dport 3915 -j ACCEPT

赛尔号-

11952人浏览 · 2020-08-13 14:18:14

赛尔号- · 2020-08-13 14:18:14 发布

1、查看白名单列表

sudo iptables -nL

2、开启白名单（替换IP和端口号即可）

sudo iptables -I INPUT -m state --state NEW -m tcp -p tcp -s 10.100.4.8 --dport 3915 -j ACCEPT

3、查看结果

[root@sta-bigdatatmy-06 ~]# sudo iptables -I INPUT -m state --state NEW -m tcp -p tcp -s 10.200.77.74 --dport 3915 -j ACCEPT
[root@sta-bigdatatmy-06 ~]# sudo iptables -nL
Chain INPUT (policy ACCEPT)
target     prot opt source               destination         
ACCEPT     tcp  --  10.200.77.74         0.0.0.0/0           state NEW tcp dpt:3915 
ACCEPT     tcp  --  10.100.4.8           0.0.0.0/0           state NEW tcp dpt:3915 
ACCEPT     tcp  --  10.200.73.8          0.0.0.0/0           tcp dpt:10050 
ACCEPT     tcp  --  10.100.63.216        0.0.0.0/0           tcp dpt:10050 
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:52000 
REJECT     all  --  0.0.0.0/0            0.0.0.0/0           reject-with icmp-host-prohibited 

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