伪造IP的几种方式

X-Client-IP: 1.1.1.1
X-Remote-IP: 2.2.2.2
X-Remote-Addr: 3.3.3.3
X-Originating-IP: 4.4.4.4
X-Forwarded-For: 5.5.5.5
client-ip: 6.6.6.6