D-Link DGS-1510 User Manual - Page 342

DGS-1510 Series Gigabit Ethernet SmartPro Switch Web UI Reference Guide Parameter IPv6 Address Virtual URL Forcible Logout Redirect State Redirect Destination Redirect Delay Time Description server to get the virtual IP address. The obtained IP address must match the virtual IP address configured by the command. If the IPv4 virtual IP is not configured, the IPv4 access cannot start JWAC authentication. After selecting IPv6 as the Virtual IP, the following field will be available. Enter the virtual IPv6 address used here. If the IPv6 virtual IP is not configured, the IPv6 access cannot start a JWAC authentication. 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 and a destination IP the same as virtual IP 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. 331