Dell S3845cdn Color Smart Multifunction Printer User Guide - Page 436
IPv4 and IPv6 Connection Problems, When connection to a desired Web server fails
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Cause Remedy Cannot access the proxy server, The following types of access control are used. Confirm the firewall, or Web server as a result of configured access control. access control. • Address (port) restriction • SSL restriction • User access restriction (including access right levels) • Content block • Scheme restriction (cannot use HTTP etc.) • Transfer data size restriction • Method restriction (cannot use POST etc.) • HTTP header restriction (only accepting specified browsers etc.) • Time restriction (only available during a specific period of time etc.) When connection to a desired Web server fails Cause Remedy The setting to use the proxy server In the environment using the proxy server, you must configure the is not configured. machine to use the proxy server to connect to a desired Web server. Make sure that you configure the settings to use the proxy server. The setting to use a proxy server is In an environment that does not use a proxy server, such as when configured even though the connecting to an intranet, do not make the settings to use the proxy environment does not use a proxy server. server. The proxy server address is incorrect. When the settings to use a proxy server are configured, you cannot connect to a desired Web server if the IP address of the proxy server is wrong. Set the correct IP address of the proxy server. When the proxy server access requires authentication, you cannot connect to the server because the user name or password is incorrect. Set the user name and password on the machine that allow connection to the proxy server. IPv4 and IPv6 Connection Problems Unable to connect using an IPv4 address Symptom Remedy When 0 (zero) is prepended to the Do not prepend 0 (zero) to each value of an IPv4 address. head of a value for the IPv4 address (for example: 192.0.2.010), connection fails. Unable to connect using an IPv6 address Symptom You cannot connect to the machine with the link-local address. Remedy When you specify the machine's link-local address, a scope ID must be appended to the address. For example, when you use Internet Explorer 11 on Windows 7 to access the address "fe80::203:baff:fe48:9010", you must append the Ethernet adapter local area connection number (for example, 8) for Windows 7 to the address as follows: fe80::203:baff:fe48:9010%8 436 | Network-related Problems