A dial-up connection to the Internet installed by your Internet
service provider (ISP) or telephone company. An ISDN line can offer
speeds up to 128,000 bits per second (bps) and must be installed at
both the server site and the remote site.
A program written in C, Perl, or as a Windows batch file. The
user initiates the program by clicking a link in a hypertext
Assigned Number Authority (IANA)
A regulatory organization that is responsible for the
assignment and registration of the values of unique parameters for
Internet protocols. These values include top-level domain names, IP
addresses, port numbers, protocol and enterprise numbers, content
types, content subtypes, character sets, and access types.
Control Message Protocol (ICMP)
The Internet standard protocol subset of IP that handles
control and error messages. Gateways use ICMP to send problem
reports on packets back to the source that sent the packet.
Information Services (IIS)
The Microsoft® Internet server feature designed for
implementing and managing Web sites. Although IIS supports multiple
protocols, it primarily transmits information in HTML pages by
using HTTP. ISA Server integrates fully with IIS and Windows
The Internet standard routing protocol that defines the IP
datagram as the unit of data transfer and provides the IP address
scheme to route packets from one network location to another. IP
includes the ICMP protocol. The Internet Protocol suite is often
called Transmission Control Protocol/Internet Protocol
Protocol security (IPSec)
A set of standards that are used to implement virtual private
networks (VPNs). IPSec supports a tunnel mode, in which both the
packet header and the payload are encrypted.
A Windows construct that efficiently manages threads used for
asynchronous input/output (I/O). An I/O completion port is created
by the operating system at the request of the ISA Server.
See Internet Protocol (IP).
See Internet Protocol security (IPSec).
The interface tool used to manage ISA Server computers.