D-Link DGS-1510-28P User Manual - Page 337

DGS-1510 Series Gigabit Ethernet SmartPro Switch Web UI Reference Guide Virtual URL Forcible Logout Redirect State Redirect Destination Redirect Delay Time After selecting URL as the Virtual IP, the following field will be available. Enter the virtual URL used here. Select to enable or disable the forcible logout option here. When the forcible logout feature is enabled, a ping packet from an authenticated host to the JWAC switch with a TTL of 1 will be regarded as a logout request and the host will be moved back to unauthenticated state. Select to enable or disable the redirection state here. When redirect is enabled, all Web access is redirected to the quarantine server or JWAC login page. Select the redirect destination here. Options to choose from are Quarantine Server and JWAC Login Page. When redirecting to the quarantine server, the unauthenticated host will be redirected to the quarantine server when it tries to access a random URL. When redirecting to the JWAC login page, the unauthenticated host will be redirected to the JWAC login page in the switch to finish authentication. When redirecting to the quarantine server is specified, a quarantine server must be configured first before enabling the JWAC function globally. When redirect is disabled, all Web access is denied except for access to the quarantine server or JWAC login page. Enter the redirect delay time value here. This value must be between 0 and 10 seconds. By default, this value 1 second. Click the Apply button to accept the changes made. The fields that can be configured for Quarantine Server Settings are described below: Parameter Timeout Monitor URL Description Enter the quarantine server's timeout value here. This value must be between 5 and 300 seconds. By default, this value is 30 seconds. Select to enable or disable the monitor option here. When the JWAC quarantine server monitor feature is enabled, the JWAC switch will monitor the quarantine server to ensure the server is okay. If the switch detects no quarantine server, it will redirect all unauthenticated HTTP accesses to the JWAC Login Page if the redirect option is enabled and the redirect destination is configured to be quarantine server. Select the whether the quarantine server uses an IPv4 or IPv6 address and enter the respective IP address in the space provided. Click the Apply button to accept the changes made. The fields that can be configured for Update Server Settings are described below: Parameter IPv4 Network Prefix/Prefix Length IPv6 Network Prefix/Prefix Length Description Enter the update server's IPv4 address and prefix length here. Any servers (like update.microsoft.com or some sites of Antivirus software companies, which ActiveX needs to access to accomplish the authentication before the client passes the authentication) should be added with its IP address or with the network address. By adding the network address, an entry can serve multiple update servers on the same network. Multiple update server addresses or network addresses can be configured. Enter the update server's IPv6 address and prefix length here. 329