Install XWindows and Gnome on CentOS with YUM

To install XWindows and Gnome on CentOS using YUM;

# yum groupinstall “X Window System” “GNOME Desktop Environment”

Managing the MAC Address Table

Managing the MAC Address Table: 1900 and 2900/2950 Series Switches

switch#show mac-address-table	Displays current MAC address forwarding table
switch#clear mac-address-table	Deletes all entries from current MAC address forwarding table
switch#clear mac-address-table dynamic	Deletes only dynamic entries from table

Setting Web-Based Interface for Configuration

Setting Web-Based Interface for Configuration: 1900 and 2900/2950 Series Switches X900Switch(config)#ip http server Turns on HTTP service X900Switch(config)#ip http port 80 Sets port number for HTTP. This port should be turned off for security reasons unless it is being used