更新 'iptables/企业级防火墙技术IPtables.md'

6 months ago · eaf2b93b9a
parent bf90ec5a6a
commit eaf2b93b9a
1 changed files with 315 additions and 314 deletions
--- a/iptables/企业级防火墙技术IPtables.md
+++ b/iptables/企业级防火墙技术IPtables.md
@ -311,5 +311,6 @@ DNAT:要把别人的公网ip换成我们内部的IP
 面试题

 ```shell
-[root@xingdian ~]# iptables -t nat -A PREROUTING -p tcp -d 192.168.122.1 -dport 80  -j REDIRECT  --to-destination 192.168.1.1:8080
+访问一个地址的80端口跳转到另外一个地址的8080端口
+[root@xingdian ~]# iptables -t nat -A PREROUTING -p tcp -d 192.168.122.1 -dport 80  -j DNAT  --to-destination 192.168.1.1:8080
 ```