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: [FW1] NAT Problem in CP-Firewall




Hi Guys,

I tried to do that, but how can I get the mac address of the interface ?? I
tried "ifconfig -a" but all the interfaces has the same mac address and I
have 9 interfaces on my Sun.

Regards,


Omar Pinheiro
Departamento de Sistemas
Telebahia Celular
Tel: (71) - 9980-2536
Fax (71) - 387-7502


                                                                                                                                          
                    Dan Hitchcock <[email protected]>                                                                                         
                    Enviado Por:                                Para:   "'Jey Baskar'" <[email protected]>, [email protected],     
                    [email protected]        [email protected], [email protected]       
                    kpoint.com                                  cc:                                                                       
                                                                Assunto:     RE: [FW1] NAT Problem in CP-Firewall                         
                                                                                                                                          
                    15/01/2001 13:20                                                                                                      
                                                                                                                                          
                                                                                                                                          




I don't see any reference to which platform you're running your firewall
on,
but here's the answer for both:

Solaris:  You need to publish the ARP entry.  Add "pub" (no quotes) to the
end of the line shown in #1 below.
NT:  NT cannot proxy arp natively.  You must add an entry to the local.arp
file on your firewall.  See www.phoneboy.com/fw1/faq/0008.html for details.

HTH -

Dan Hitchcock
Network [email protected]
Xylo, Inc.
The work/life solution for corporate thought leaders


-----Original Message-----
From: Jey Baskar [mailto:[email protected]]
Sent: Monday, January 15, 2001 7:28 AM
To: [email protected]; [email protected];
[email protected]
Subject: RE: [FW1] NAT Problem in CP-Firewall




  I did follow the suggestion of adding the arp entry and the route but I
am
still struck up the same problem.

After adding the following entries
1. arp -s 205.148.243.3  <mac address of the external firewall>
2. route add 205.148.243.3  10.1.3.5

it doesn't seems working. I also added the next hop inside the firewall too
!!

Thanks for your time and suggestion
Jey!


>>> Mustetab Ali Khan <[email protected]> 01/14/01 10:08AM >>>

 Dear BASKAR,

You also need to add an arp entry for the natted address ...

arp - 205.148.243.3 <mac address of the firewall external card>

in addition u need to add a route as follows
route add 205.148.243.3 <10.x.x.x> ip of the firewall internal card

-Mustetab
Network Security Engineer
HCL Comnet Systems & Services

-----Original Message-----
From: ITN (Bipin Mehta)
To: 'Jey Baskar'; [email protected]
Sent: 01/14/2001 6:25 PM
Subject: RE: [FW1] NAT Problem in CP-Firewall

You need to add a static route on your firewall for the translated
address (205.148.243.3)to the next hop inside the firewall or to the
internal ethernet port because before translation the firewall does
internal routing.




-----Original Message-----
From: Jey Baskar [ mailto:[email protected] <mailto:[email protected]>
]
Sent: Saturday, January 13, 2001 1:02 AM
To: [email protected]
Subject: [FW1] NAT Problem in CP-Firewall



Hello,

We have installed Checkpoint Firewall-1 in our environment. I am facing
a problem of unable to PING to the NATted address.


10.1.3.15       205.148.243.2      205.148.243.1
HOSTA  -------  FIREWALL  -------- ROUTER ---------- INTERNET


I have a hostA 10.1.3.15 which is on the internal network. It can ping
to the Firewall [205.148.243.2] and to the router [205.148.243.1]

without any problems.

On the Firewall I have static Address Translation for the 10.1.3.15  and
set it as 205.148.243.3

The problem is I can PING to the firewall [205.148.243.2] successfully
from the internal and external network but CANNOT ping to the static
address [205.148.243.3] either from the internal nor from the external
network. Even from the Firewall server, I CANNOT ping to the NATed
address [205.148.243.3]

I have set the NAT and rules properly.

Any help to fix this problem will be greatly appreciated!

Thanks
Jey



========================================================================
========
     To unsubscribe from this mailing list, please see the instructions
at
               http://www.checkpoint.com/services/mailing.html
<http://www.checkpoint.com/services/mailing.html>
========================================================================
========



============================================================================

====
     To unsubscribe from this mailing list, please see the instructions at
               http://www.checkpoint.com/services/mailing.html
============================================================================

====



============================================================================

====
     To unsubscribe from this mailing list, please see the instructions at
               http://www.checkpoint.com/services/mailing.html
============================================================================

====


================================================================================

     To unsubscribe from this mailing list, please see the instructions at
               http://www.checkpoint.com/services/mailing.html
================================================================================







================================================================================
     To unsubscribe from this mailing list, please see the instructions at
               http://www.checkpoint.com/services/mailing.html
================================================================================



 
----------------------------------

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