RE: satellite connection

2001-09-27 Thread Bob Prince









The biggest problem with Satellite IP
networks is rather high latency. 

The last time I tried a test  ping times
ran into the 1500+ msec range.

Thats 1.5 Seconds.

So that might work for background file
transfers, e-mail SMTP traffic, etc.  but nothing
with human interaction. 

Bandwidth can be large  but because
of delays  not suitable for some of todays
applications
such as Terminal Server, VPN or not. 
The VPN probably has problems because of the latency. You would need to tune IP
for
this environment in most cases.

Bob





-Original Message-
From: Matt Moore
[mailto:[EMAIL PROTECTED]] 
Sent: Wednesday, September 26,
2001 12:41 PM
To: NT System Admin Issues
Subject: satellite connection





anyone have any exp with satellite
internet conn. I keep hearing MS has a service but haven't been able to
find any info.





Matt Moore
MCSE, MCP+I, NCSS, HP



Want to unsub? Do that here:
http://www.w2knews.com/rd/rd.cfm?id=unsub
Need a good FAQ? Try this one first:
http://www.ultratech-llc.com/KB/




Want to unsub? Do that here:
http://www.w2knews.com/rd/rd.cfm?id=unsub
Need a good FAQ? Try this one first:
http://www.ultratech-llc.com/KB/







RE: IP Scanner that finds unused IPs?

2001-09-27 Thread Bob Prince

Always question when they tell you you can't use DHCP...

If what they mean is that you must assign specific IP's to
specific machines - what would you rather do?

Manually assign IP's and 3-6 other settings for DNS/WINS/DFGW

OR

USE reservation tied to a MAC address to just have it all handed down
It is a lot easier to just bring up a PC and then cut and past a
reservation
into DHCP. If DFGW needs to change, etc - change it one place not
100..etc.

Most people that say you can't use DHCP - just don't know how to use it!
Bob
[EMAIL PROTECTED]


-Original Message-
From: Shower, David [mailto:[EMAIL PROTECTED]] 
Sent: Thursday, September 27, 2001 9:06 AM
To: NT System Admin Issues
Subject: RE: IP Scanner that finds unused IPs?

Just what I needed!  Thanks so much!  I am not versed at all in
scripting
and with only myself supporting 10 servers and 200+ users (and having to
be
the webmaster for the Intranet) I really don't have time to learn.  We
can't
use DHCP for reasons that come from a higher level than my division and
I
have a software development department that is always screaming for IP
addresses on my nearly maxed class C.  Sometimes the old spreadsheet
with
all the ip info just isn't as up to date as it should be.

Thanks again for all the help from everyone.

David Shower
Senior IS Engineer
Lockheed Martin Distribution Technologies
http://www.lmdtech.com





Subject: RE: IP Scanner that finds unused IPs?
From: xylog [EMAIL PROTECTED]
Date: Tue, 25 Sep 2001 14:08:17 -0400
X-Message-Number: 317

This tool can scan a class c network in seconds:

http://www.angryipscanner.com/

xylog

-Original Message-
From: Shower, David [mailto:[EMAIL PROTECTED]] 
Sent: Tuesday, September 25, 2001 11:22 AM
To: NT System Admin Issues
Subject: IP Scanner that finds unused IPs?

Looking for a tool that will scan my Class C and report which IPs are
currently NOT in use.  Have found plenty of tools that report what is
live.

Anyone have a tool like that?  Want to use it to verify available static
IP
addresses.

David Shower
Senior IS Engineer
Lockheed Martin Distribution Technologies
http://www.lmdtech.com

David Shower
Senior IS Engineer
Lockheed Martin Distribution Technologies
http://www.lmdtech.com


Want to unsub? Do that here:
http://www.w2knews.com/rd/rd.cfm?id=unsub
Need a good FAQ? Try this one first:
http://www.ultratech-llc.com/KB/


Want to unsub? Do that here:
http://www.w2knews.com/rd/rd.cfm?id=unsub
Need a good FAQ? Try this one first:
http://www.ultratech-llc.com/KB/