Dell PowerConnect J-SRX210 Hardware Guide - Page 117
J-SRX210 Services Gateway Secure Web Access Overview
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Chapter 16: Performing Initial Software Configuration on the J-SRX210 Services Gateway NOTE: Click Commit to apply the configuration and other pending changes (if any) and click Discard to discard pending changes. For more instructions on managing users and operations, monitoring network performance, upgrading software, and diagnosing common problems on a J-SRX210 Series Services Gateways, see the JUNOS Software Administration Guide. J-SRX210 Services Gateway Secure Web Access Overview You can manage a services gateway remotely through the J-Web interface. To communicate with the services gateway, the J-Web interface uses Hypertext Transfer Protocol (HTTP). HTTP allows easy Web access but no encryption. The data that is transmitted between the Web browser and the services gateway by means of HTTP is vulnerable to interception and attack. To enable secure Web access, a services gateway supports HTTP over Secure Sockets Layer (HTTPS). You can enable HTTP or HTTPS access on specific interfaces and ports as needed. The services gateway uses the SSL protocol to provide secure management of services gateways through the Web interface. SSL uses public-private key technology that requires a paired private key and an authentication certificate for providing the SSL service. SSL encrypts communication between your device and the Web browser with a session key negotiated by the SSL server certificate. An SSL certificate includes identifying information such as a public key and a signature made by a certificate authority (CA). When you access the services gateway through HTTPS, an SSL handshake authenticates the server and the client and begins a secure session. If the information does not match or the certificate has expired, your access to the services gateway through HTTPS is restricted. Without SSL encryption, communication between your services gateway and the browser is sent in the open and can be intercepted. We recommend that you enable HTTPS access on your WAN interfaces. For more details about configuring the secure Web access, see the JUNOS Software Administration Guide. Related Topics • J-SRX210 Services Gateway Basic Connectivity Overview • Configuring Basic Settings for the J-SRX210 Services Gateway with J-Web Quick Configuration • Configuring Basic Settings for the J-SRX210 Services Gateway with a Configuration Editor • Displaying Basic Connectivity Configurations for the J-SRX210 Services Gateway 101