NETWORK PRESENCE ABOUT SERVICES PRODUCTS TRAINING CONTACT US SEARCH SUPPORT
 


Search
display results
words begin  exact words  any words part 

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [FW-1] MSN and Yahoo messenger



Exactly what IP addresses are these?  What is their DNS equivalent?  Are
these supposed to be login servers?  Details, do tell...

-----Original Message-----
From: Boules Tadrous [mailto:[email protected]]
Sent: Thursday, June 06, 2002 2:58 PM
To: [email protected]
Subject: Re: [FW-1] MSN and Yahoo messenger


Yahoo messenger standard port is 5050. I do not recommend doing this, but
here is the list of there IP address anyway 216.136.130.46 216.136.131.93
216.136.172.75 216.136.173.172 216.136.173.179 216.136.175.132
216.136.175.142 216.136.175.143 216.136.175.144 216.136.175.145
216.136.175.226 216.136.224.142 216.136.224.143 216.136.224.213
216.136.224.214 216.136.225.11 216.136.225.12 216.136.225.35 216.136.225.36
216.136.225.83 216.136.225.84 216.136.226.117 216.136.226.118
216.136.226.208 216.136.226.209 216.136.226.210 216.136.226.30
216.136.227.16 216.136.227.167 216.136.227.168 216.136.227.29
216.136.233.128 216.136.233.129 216.136.233.130 216.136.233.132
216.136.233.133 216.136.233.134 216.136.233.137 216.136.233.138

-----Original Message-----
From: Mailing list for discussion of Firewall-1
[mailto:[email protected]] On Behalf Of Joe
Pampel
Sent: Thursday, June 06, 2002 4:28 PM
To: [email protected]
Subject: Re: [FW-1] MSN and Yahoo messenger

You should not under any circumstance let these through IMHO. They present a
real threat to your network. There have been several IM spread virus
outbreaks already and just today CERT issued a bulletin about the Yahoo
product. If people have to IM, either try and get a professional-grade
product with encryption and logging in place or have them use the web-based
AIM product which does not, as far as I know, allow the remote launching of
apps and file downloads, etc. I realize this doesn't answer your question,
but it's IMHO very important to understand the risks involved and make sure
that management does as well so the decision to let it through does not come
back to haunt you. My prediction FWIW is that this is going to get worse
before it gets better.

GD LK

Joe

>>> Ken Chan <[email protected]> 06/06/02 04:27AM >>>
Dear all,

Can someone tell me how to let MSN and Yahoo messenger pass through the
firewall. How to add these two services.

Thanks.

Regards,
Ken

********************************************************
Ken Chan           Email: [email protected]
Tel: (852) 2608 6226     Fax: (852) 2608 6566
Automated Systems (HK) Ltd.
Software Division - System Services
********************************************************




**********************************************************************
This email and any files transmitted with it are confidential and intended
solely for the use of the individual or entity to whom they are addressed.
If you have received this email in error please notify the system manager.

This footnote also confirms that this email message has been swept by
MIMEsweeper for the presence of computer viruses.

www.mimesweeper.com
**********************************************************************

=================================================
To set vacation, Out Of Office, or away messages,
send an email to [email protected]
in the BODY of the email add:
set fw-1-mailinglist nomail
=================================================
To unsubscribe from this mailing list,
please see the instructions at
http://www.checkpoint.com/services/mailing.html
=================================================
If you have any questions on how to change your
subscription options, email
[email protected]
=================================================

=================================================
To set vacation, Out Of Office, or away messages,
send an email to [email protected]
in the BODY of the email add:
set fw-1-mailinglist nomail
=================================================
To unsubscribe from this mailing list,
please see the instructions at
http://www.checkpoint.com/services/mailing.html
=================================================
If you have any questions on how to change your
subscription options, email
[email protected]
=================================================

=================================================
To set vacation, Out Of Office, or away messages,
send an email to [email protected]
in the BODY of the email add:
set fw-1-mailinglist nomail
=================================================
To unsubscribe from this mailing list,
please see the instructions at
http://www.checkpoint.com/services/mailing.html
=================================================
If you have any questions on how to change your
subscription options, email
[email protected]
=================================================



 
----------------------------------

ABOUT SERVICES PRODUCTS TRAINING CONTACT US SEARCH SUPPORT SITE MAP LEGAL
   All contents © 2004 Network Presence, LLC. All rights reserved.