WatchGuard Firebox System 7.0 User Guide

Performing Basic Tasks with System Manager• Flushing the ARP cache• Connecting to a Firebox• Changing the interval at which the Firebox is queriedfor status information• Getting Help on the Web• Opening other Firebox System applicationsRunning the QuickSetup WizardNormally, you will run the QuickSetup Wizard when youfirst install your Firebox. However, you can run it fromSystem Manager as well.1 Click the Main Menu button (shown at right),which is located on the upper-left corner ofSystem Manager.2 Select QuickSetup Wizard.The QuickSetup Wizard begins. For more information on runningthe QuickSetup Wizard, see the QuickStart Guide included withyour Firebox.Flushing the ARP cacheThe ARP (Address Resolution Protocol) cache on the Fireboxstores hardware (MAC) addresses of TCP/IP hosts.This cache is checked for hardware address mappingbefore an ARP broadcast is initiated. Flushing the ARPcache is important when your network has a drop-in configuration:all trusted computers must have their ARPcaches flushed.To flush out-of-date cache entries:1 Click the Main Menu button (shown at right).Select Management => Flush ARP Cache.2 Enter the Firebox configuration (read/write)passphrase.The out-of-date cache entries are flushed.User Guide 83