Dell PowerConnect W Clearpass 100 Software 3.9 Deployment Guide - Page 375

The fields on each line are separated by any number of blanks or tab characters. Any text from a # character to the end of the line is a comment, and is ignored. Hostnames may contain only alphanumeric characters, minus signs ("-"), and periods ("."). A hostname must begin with an alphabetic character and end with an alphanumeric character. After making changes in the Hosts field, click the Save Changes button to update the system's hosts file. HTTP Proxy Configuration If your network requires the use of a HTTP proxy to access the internet, the proxy's details should be entered on this form. To manage and view the current HTTP Proxy configuration click the HTTP Proxy command link on the Administrator > Network Setup page. Common port numbers for HTTP proxy access are 3128 and 8080. These port numbers can be specified in the Proxy URL. For example, http://192.168.88.30:3128/ is a valid proxy URL with a port specification. The default port is 80 if not otherwise specified. For proxies that require authentication, a username and password must also be supplied. SNMP Configuration The Simple Network Management Protocol (SNMP) may be used to obtain system information and perform management tasks in a distributed network environment. To manage and view the current SNMP configuration click the SNMP Configuration command link on the Administrator > Network Setup page. ClearPass Guest 3.9 | Deployment Guide Administrator Tasks | 375