Security Issues in the Firewall Authentication caused by the Wireshark- A Protocol Analyzer Tool?

In this paper we have showed or researched the blemishes of the proxy validation. Te proxy has been utilized to give the secured access to the web. In this examination paper we have extricated the data streaming on the system utilizing a packet sniffer or the system convention analyzer apparatus wire shark (Network Protocol Analyzer) as the parcels. We have analyzed the parcels deliberately and the data that has been binded with in the packet which is key data in regards to the client name and the watchword or the login a qualification (which is the inconvenience or the security break of the framework).