To make sure network is working fine we use a command called ‘ ping’. This command sends ICMP packets to destination (it can be any network deceives, such as computers, print servers, routers..etc) and receives reply. This process named as ‘Echo Request’. By default in Windows Vista and XP computers this ICMP packets are blocked in default firewall settings.
Steps to Enable Ping in Vista
1) Disable the Firewall ( Not Recommended)
2) Create an exception fo ICMP packets in default firewall. To do this follow the steps…….
a) Go to Administrative Tools in control panel ( In classic view)