Could anyone please help me to understand below term I got these during working on IDS/IPS.

Accept-Encoding: gzip, deflate Accept: / Accept-Language: en

 

User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Win64; x64; Trident/5.0)

 

Connection: close

 

X-Originating-IP: 127.0.0.1

 

X-Remote-IP: 127.0.0.1

 

X-Remote-Addr: 127.0.0.1

 

X-Client-IP: 127.0.0.1

 

X-Forwarded-For: 10.33.50.37

 

X-Forwarded: ... (Private ip like 192.168.15.9)

 

Client-IP: ... (Private ip like 192.168.5.10)

 

Cluster-Client-IP: 127.0.0.1

 

True-Client-IP: 2a02:f407:3696:5296:4976:44fd:9fe3:dc62