Adaptor Watch v1.01 available:

[hummingbird]

Slightly upgraded version 1.01 of this useful FREE tool available:

Direct download: http://www.nirsoft.net/utils/awatch.zip

http://www.nirsoft.net/utils/awatch.html
Description
AdapterWatch displays useful information about your network adapters:
IP addresses, Hardware address, WINS servers, DNS servers, MTU value,
Number of bytes received or sent, The current transfer speed, and
more. In addition, it displays general TCP/IP/UDP/ICMP statistics for
your local computer.

System Requirements
This utility works perfectly on Windows 2000 and Windows XP. You
can also use this utility on Windows 98/ME, but under these operating
systems, some of the adapter information may not be displayed
properly.

Versions History
Version 1.01:
Added command-line support.
Added support for Windows XP style.
Version 1.00 - First Release.

Using AdapterWatch
AdapterWatch doesn't require any installation process or additional
DLLs. Just copy the executable (awatch.exe) to any folder you like,
and run it. The main window of AdapterWatch displays the current
configuration and information about your network adapters. You can
also view general TCP/IP/UDP/ICMP statistics for your local computer,
by clicking the desired tab.

 

[ms]

Slightly upgraded version 1.01 of this useful FREE tool available:

Direct download: http://www.nirsoft.net/utils/awatch.zip

http://www.nirsoft.net/utils/awatch.html
Description
AdapterWatch displays useful information about your network adapters:
IP addresses, Hardware address, WINS servers, DNS servers, MTU value,
Number of bytes received or sent, The current transfer speed, and
more. In addition, it displays general TCP/IP/UDP/ICMP statistics for
your local computer.

He is one of the few authors that still provides small no-install
utilities. One of my favorite sites.

 

[hummingbird]

He is one of the few authors that still provides small no-install
utilities. One of my favorite sites.

One thing I like about this prog is that it shows info about my ADSL
connection speed - what I should be getting (8Mbps) and what I
actually get (3.5Mbps).

 

[Franklin]

He is one of the few authors that still provides small no-install
utilities. One of my favorite sites.

Seconded. Some truly first rate freeware utilities can be found there.