It's a proxy server.
a firewall
There is no need for the ICMPv4 message to travel outside of its own network because its only purpose is to inform the next router in the spanning tree of group member-ship.
Simply put, the untrusted network (IE: the internet) is on the 'outside' of the Firewall, logically separating it from the trusted network, which you want to keep safe. In this way, you can think of the Firewall as the outer gates of your protected network.
Wide Area Network = Internet This baciscally means anything outside your loca network. LAN = Local Area Network Your laptops' + PC +router for example. That's the simple answer.
The socket is on the Network (Interface) Card (Aka NIC) in your computer. The network card is plugged into the PCI (Peripheral Component Interconnect) slot on your motherboard.
Small Business Owners sometimes need their employees to access network resources from outside the office. One of the tools well suited to provide a Virtual Private Network connection to a companys internal resources is Small Business Server 2003.
to communicate outside the business
your mind?
nerve impulse
the spinal cord
g
the spinal cord
Most communications satellites operate outside of the earth's atmosphere. The GPS satellites are about 23,000 miles from the surface of the earth.
Weather observations, communications, GPS, observations outside of the atmosphere.
plasma membrane
The Motor Area registers information and controls movement of the body.
a firewall