GroupBrowser  




Go Back   GroupBrowser > Novell Newsgroups > Border Manager > Border Manager Packet Filtering
User Name
Password
 
 
Thread Tools Search this Thread Display Modes

Postini
Old 08-30-2008, 10:16 AM #1
pcguru1964
Guest
 
Status:
Posts: n/a
Default Postini


I searched and found a tidbit of info in a post from 2005 but did not
really answer my question I have. I just set up a client with Postini
and asked the client to add the packet filter of 'network' 64.18.0.0
'mask' 255.255.240.0. Though through testing from Postini the Firewall
test failed

"Testing firewall from 64.79.158.7 to xxx.xxx.xxx.115... failed
(accepted connection)".

Our server with a router gets

"Testing firewall from 64.79.158.9... status:passed (did not accept
connection)".

They are still getting SPAM. I do not have remote access so all the
help I get will be delayed for my response. Thanks alot.


--
Jeff Tucker
Doran Consulting
Virginia Beach, VA
------------------------------------------------------------------------
pcguru1964's Profile: http://forums.novell.com/member.php?userid=9307
View this thread: http://forums.novell.com/showthread.php?t=341925

  Reply With Quote

Re: Postini
Old 08-30-2008, 01:22 PM #2
Craig Johnson
Guest
 
Status:
Posts: n/a
Default Re: Postini

In article <pcguru1964.3eyj8n@no-mx.forums.novell.com>, Pcguru1964
wrote:
> searched and found a tidbit of info in a post from 2005 but did not
> really answer my question I have. I just set up a client with Postini
> and asked the client to add the packet filter of 'network' 64.18.0.0
> 'mask' 255.255.240.0. Though through testing from Postini the Firewall
> test failed


I've set up a lot of BMgr servers with Postini. The network address
given above sounds correct. At least it matches one I worked on this
week. (Postini addresses have changed over the years).

> "Testing firewall from 64.79.158.7 to xxx.xxx.xxx.115... failed
> (accepted connection)".
>

The way to set up these filters is to have the default filters (not
exceptions) in place, then add appropriate exceptions. Defaults can be
seen in tip #13 at the URL below.

The exceptions would allow dest. Port 25 to your mail server address,
with a source IP of the 64.18.0.0 (255.255.240.0) network. You could
have a stateful smtp exception or a pair of non-stateful exceptions.

If you are still getting mail from other sources, you must either not be
filtering at all (see tip #13), or you have some other exception
allowing that port in (and perhaps other ports).

> Our server with a router gets
>
> "Testing firewall from 64.79.158.9... status:passed (did not accept
> connection)".


I'm not sure what you mean by the above, in terms of what was tested and
where you see the message.
>



Craig Johnson
Novell Support Connection SysOp
*** For a current patch list, tips, handy files and books on
BorderManager, go to http://www.craigjconsulting.com ***


  Reply With Quote

Re: Postini
Old 08-31-2008, 08:56 AM #3
pcguru1964
Guest
 
Status:
Posts: n/a
Default Re: Postini


Hello Craig,

I have both of your books (though older versions :-) ). It has been
awhile since this was setup. They had a BM server that died. Their
original support abandoned them for greener pastures. So I had to get
them up and running. I am unsure whether the BM is setup right. I
suspect it is not. I can ping the public interface of the mail server.
My first clue.

I will have to get over there to check. I may be contacting you for
consulting services. I will post on the forum any changes I make for
posterity.

Thanks


--
Jeff Tucker
Doran Consulting
Virginia Beach, VA
------------------------------------------------------------------------
pcguru1964's Profile: http://forums.novell.com/member.php?userid=9307
View this thread: http://forums.novell.com/showthread.php?t=341925

  Reply With Quote

Re: Postini
Old 08-31-2008, 11:21 AM #4
Craig Johnson
Guest
 
Status:
Posts: n/a
Default Re: Postini

In article <pcguru1964.3f0a7b@no-mx.forums.novell.com>, Pcguru1964
wrote:
> I am unsure whether the BM is setup right. I
> suspect it is not. I can ping the public interface of the mail server.
> My first clue.


Not a good sign, unless you know there is supposed to be an ICMP filter
exception in there.

Some things to look for:
1. Is IPFLT loaded?
2. Are the filters calling out the current public interface name?
(Change the interface, and the name usually changes, resulting in no
filtering).
3. Do you have any filter exceptions allowing Any IP for Any host and
dest?
>
> I will have to get over there to check. I may be contacting you for
> consulting services. I will post on the forum any changes I make for
> posterity.
>

Sounds good.

Is RCONAG6 loaded on the server? You can get a lot of work done with
that. In fact, if you can get to RCONAG6, there is almost nothing you
can't do to work on a BMgr server remotely.


Craig Johnson
Novell Support Connection SysOp
*** For a current patch list, tips, handy files and books on
BorderManager, go to http://www.craigjconsulting.com ***


  Reply With Quote
 


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes





Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are Off
[IMG] code is Off
HTML code is Off
Forum Jump




Adobe Newsgroups | Software Newsgroups


Powered by: vBulletin Version 3.0.7
Copyright ©2000 - 2009, Jelsoft Enterprises Ltd.
© 2003-2004 All Rights Reserved GroupBrowser LLC.