| Track
Internet Bottlenecks With Win95's 'TRACERT' Have you wondered why sometimes it takes so long
for the pages you click on to load? If you could look at the route those files take to get
to and from your computer, you would wonder how on earth they ever got there to begin
with. Windows 95 comes with a little known utility called 'TRACE ROUTE' that can show you
how your connections are made, and the path they took.
By Joe Ebner
Trace Route, a little known utility that comes with Windows 95, is handy for
those who want to look at the route their Internet connections make. It's easy to use -
and it's free. Two of my favorite requirements for software. This utility will not work
with connections other than a PPP (Point-To-Point Protocol) connection. You cannot
use this utility with a connection to the Internet through an online service like AOL.
Trace Route makes use of an Internet service called Ping. Ping lets you check
your connection to another computer by sending out a short message. If the other computer
sends a message back confirming it has received your message, then you can communicate
with it. If not, well then you simply don't have a connection, and therefore, can't hook
up with it.
The cool thing about Ping is that it will show you the route your connection
made to get to the other computer. It includes the time it takes for the message to travel
from your host computer and back in milliseconds (1/1000 second). For instance, a time of
50 is 50/1000 second. Three sets of numbers are shown for each connection to each router
that your connection takes.
It's fun to use Ping now and then just to see the complexity of the Internet and marvel
at the way those bits and bytes travel over the network. You can't actually do anything
about how the hook-up is made, but it's fun to watch. Larger time factors indicate where
the slow-up is. (Just for fun, try Pinging one of AOL's servers. You'll see why it's so
bogged down.)
You can also use this handy utility to determine the best times for downloading large
files. Try logging onto the 'Net at different times during the day and running TRACERT and
keep track of the number of hops your connection takes to the site you're
planning the download from. Each hop represents your request being handed off to another
computer. You'll be looking for the minimum. Look too for the least amount of time between
hops.
Using TRACERT
To use TRACERT you need to first make your connection with your service provider as you
normally would. For most home users, this means establishing you dial-up connection. Start
your browser and point to any site you wish. It doesn't have to be the site you wish to
Ping with TRACERT.
If you are using Windows 95 on your computer, click your Start
button and choose the Run command. Type COMMAND (You can
use upper or lower case. It won't matter.) and click OK. A small
DOS window will open on your screen. Anything you type now will appear in the DOS window.
It doesn't matter what directory is shown.
Next, type tracert, a space, then the address you wish to Ping, then press the Enter
key. Like this:
tracert www.webnovice.com
The response appears in the DOS window showing all the hops your connection made to get
to the other computer and back again. Pretty cool, huh.
To look at the AOL mess as I mentioned earlier, type:
tracert members.aol.com (Enter).
Close the DOS window by clicking on the X as you normally do to close
applications with Windows 95.
Using PING with
Windows 3.xx
For users of older versions on Windows, you can still use Ping to test your
connections, but you'll need to download a software utility to do it. Pingw is the
program you'll need and it basically does the same thing as TRACERT does.
Actually, there is a good use for PING. You can use it to check out the performance of
various service providers and their connections. It would be difficult to use PING for
this from your home unless you want to go through the trouble and expense of subscribing
to all the ISPs your area offers. A more practical way is to ask a few of your friends
what service they subscribe to and go to their computer and test the connection. You
should try this on more than one occasion and at different times so that you can test
during peak and off-peak times. You'll find that service quality varies depending on how
many modems the ISP uses, the time of day you access the service, and the general load on
the 'Net itself. If you happen to spot an asterisk in the report, it means that the packet
was lost in transit. |