great ..
really nice explanation,...
PAT was what i actually meant ..
thanx
-js

-----Original Message-----
From: Wilmes, Rusty [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, February 19, 2002 11:34 AM
To: '[EMAIL PROTECTED]'
Subject: RE: how to forward router port to machine port


I dont think you'll need additional software.  The 677 should be able to do
it.  Its just a matter of configuring it to NAT or possibly PAT from the
outside to inside.

NAT is "network address translation".  Your 677 allows many machines inside
the network to connect to the internet because it translates inside
addresses to ports.

If your on an inside machine and you open a web browser to 198.133.219.25
(www.cisco.com) then your 677 changes the outbound packets to match it's
outside ip address as the source address and a fairly random port, eg
192.168.168.254:9999.  Then any inbound packets on port 9999 it changes the
destination address from 192.168.168.254 to match whatever the address of
your internal machine is that's doing the requesting.

Your router is already doing this or your 5 inside machines wouldn't be able
to connect to the internet.  The hitch is to get it to NAT from the outside
to inside.  You'll probably need an Internet address different from your
major interface address.  

PAT is Port Address Translation.  In theory you could open a connection to,
say, 192.168.168.254:3333 and have a static translation that means send any
packets bound for this address and port to your internal machine and the
port that VNC is running on.

Im not terribly familiar with the 677 but Cisco has great support pages.

I found this one right off the bat.

http://www.cisco.com/warp/public/794/6400dsl_pppoa_stat_mux.html

A firewall would go a long way toward acheiving what your looking for and
provide the same functionality as the 677.  Check linksys or netgear.  They
all make pppoe routers with built in firewalls that are pretty easy to
configure.  It would also secure your network a little better.  



-----Original Message-----
From: D J [mailto:[EMAIL PROTECTED]]
Sent: Monday, February 18, 2002 9:41 PM
To: [EMAIL PROTECTED]
Subject: how to forward router port to machine port


Hi,
This is Deepak. is there anyone who can just help me
out to forward my router poty of my machne port.
What software do i need for the same.
Thanks
Deepak

__________________________________________________
Do You Yahoo!?
Yahoo! Sports - Coverage of the 2002 Olympic Games
http://sports.yahoo.com
---------------------------------------------------------------------
To unsubscribe, mail [EMAIL PROTECTED] with the line:
'unsubscribe vnc-list' in the message BODY
See also: http://www.uk.research.att.com/vnc/intouch.html
---------------------------------------------------------------------
---------------------------------------------------------------------
To unsubscribe, mail [EMAIL PROTECTED] with the line:
'unsubscribe vnc-list' in the message BODY
See also: http://www.uk.research.att.com/vnc/intouch.html
---------------------------------------------------------------------

NIIT Software Solutions 'eBillSpace' software Powers Electronic Bill Payment
for India's Department of Posts - the World's Largest Postal Network. For
details visit our website http://www.niit.com 
___________________NOTICE____________________________ 
This electronic mail transmission contains confidential information intended
only for the person(s) named.  Any use, distribution, copying or disclosure
by any other person is strictly prohibited. If you received this
transmission in error, please notify the sender by reply e-mail and then
destroy the message.  Opinions, conclusions, and other information in this
message that do not relate to the official business of NIIT shall be
understood to be neither given nor endorsed by NIIT When addressed to NIIT
clients, any information contained in this e-mail is subject to the terms
and conditions in the governing client contract.
---------------------------------------------------------------------
To unsubscribe, mail [EMAIL PROTECTED] with the line:
'unsubscribe vnc-list' in the message BODY
See also: http://www.uk.research.att.com/vnc/intouch.html
---------------------------------------------------------------------

Reply via email to