similar to: DNAT Problem

Hi Everyone! I''m having problems to redirect an UDP port to an external server. My firewall have 4 interfaces: NET, LOC (192.168.0.0/24), DMZ(192.168.1.0/24), CMTC(10.0.0.0/24). On CMTC interface I have a direct connection to another network using a VPN link. I need to redirect an UDP port to on server (10.1.0.2) on CMTC zone using my local IP (192.168.0.1) for gateway. I will use

Hi everyone! First of all, sorry about my bad English and the e-mails extension. I need some help to implement a VPN connection using shorewall and openswan as IPSec Tunnel. My network map: CLIENT VPN APPLIANCE --> +++INTERNET+++ --> FIREWALL --> OPENSWAN SERVER (DMZ) I have two VPN connections with two different subnets to the other end. The two of then are correctly established.

Hi everyone! I need to create a rule that return back the packages sender. For example, if the IP 200.xxx.xxx.xxx tries to connect to my firewall in one specific port, the rules turns back the connection to 200.xxx.xxx.xxx. With this rule the Engineers Department will test some equipments with GSM chips. One point to observe is that we don''t know witch IP will connect to this rules.

Is there a way to listen on port 25 for repeated dictionary attacks to harvest email address and blacklist that Ip with shorewall? Thanks, Mike

Hello All, As per the subject, we have recently joined a w2k3 domain folowing instructions on wiki as well as well as relying on valuble information on the list. The steps we took were the following: Join samba as secondary Created dns records by hand (ldbsearch, samba-tool dns add) Checked replication Copied sysvol Transferred some roles from windows Transferred some roles from samba (fsmo

Folks, I can''t keep this up. The demands that my job and my personal life are currently placing on me are such that supporing Shorewall to the extent that I have been doing is just not possible any more. I will continue to be active on the development list and will continue to develop Shorewall if at all possible. I will also continue to read the user''s list and will help

Guess who's here to do an Asterisk demo this week without the power supply for his SPA-841. I have an ATA186 with me. Both phones use a 5v supply. Does anyone know whether the supplies are interchangeable? Thanks in advance; sorry for the noise. B.

Hello List, I'd like to ask how much you guys pay for an E1 (30 voice lines) and what company. You can email me personally and not the list. Best regards, Eddie _________________________________________________________________ FREE pop-up blocking with the new MSN Toolbar - get it now! http://toolbar.msn.click-url.com/go/onm00200415ave/direct/01/

On Friday, June 10, 2005 3:16 AM, Andrew Kohlsmith [SMTP:akohlsmith-asterisk@benshaw.com] wrote: > On Friday 10 June 2005 04:08, Terry H. Gilsenan wrote: > > Received: from source ([81.56.129.44]) by exprod5mx8.postini.com > > ([64.18.4.10]) with SMTP; Fri, 10 Jun 2005 00:29:16 PDT > > > > Your MTA claimed it was called "SOURCE" but rDNS tells the recipient

Hello, I''m not sure if this has been asked before but I would like to ask assistance for this problem I have. I installed gentoo for my firewall/gateway and installed dhcp and shorewall. Currently, I can ssh, ftp, remote desktop connect, ping, etc (anything I can think of) from an internal computer inside my network to an external IP, except I cannot surf the net. I can ssh/ftp to

Hi, I am running Asterisks on Public IP with Fedora Core 3. What is the recommendation for making Linux secure on the Public IP since I am new to Linux. Which Firewall should I use? I am not intending to use Linux as router. Can any one provide some configuration documentation. Obaid Siddiqui. Network Engineer, Prizm Communications, LP -------------- next part -------------- An HTML

Got an email this morning with the subject "Welcome to Gizmo Project". I didn't sign up with those yokels. Anyone else got spammed by them?

Hello Samba experts, Please read all email because i'm desperate!!!!! I have problem on joining to LAN-s using Samba. Finally i got a solution to "see" booth workgroups on "Entire Network", but i'm having problem with stations located in LAN2. From any station located in LAN1, I can see LAN2 workgroup and the browse list with stations located in LAN2, but when

Afternoon all, After doing some test on my asterisk box I can successfully receive calls to my Asterisk PBX to a SIP phone from The Telstra PSTN network Dial out from a sip phone is also not an issue, all calls connect and terminate normally. If I call the Asterisk PBX say from PSTN in Zap1-1 and out through ZAP2-2 back to the PSTN (after entering the correct pin off course) the card does not

Hi, I have a PC that acts as a VoIP gateway using an internet telephony provider to make phone calls.. Data between me and the provider will always be from one IP address on my internal network to the provider.. I have a 1Mbps/256Kbps ADSL line and the voice stream is highly compressed requireing only 30Kbps of bandwidth.. The problem is that when my Mozilla Mail client polls for mail or

Hi, I have one firewall with 3 ethernet cards, 2 internet links, one cisco 2920 and one problem in RTNETLINK ;o) Let me explain my network : | *** Internet Link 1 *** *** Internet Link 2 *** 10.1.0.1| Serial Serial | 10.2.0.1 |||| +--------------+ +------------+

Hello all, After perusing the documentation, faqs, and mailing list archives, I have not been able to find a way to do the following. I''m hoping "you" can help. I want to transparently redirect all outbound SMTP connections to an SMTP server of *my* choice. This way, regardless of what a user on my network has set their SMTP server to be within their MUA, I will redirect

Hi all, I''m searching for a tutorial how to setup multiple network cards with xen network bridge setup in debian lenny. My problem is, bridges seams only to work if i put an ip adress in dom0 to them. Thanks, Alex _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users

Is there a softphone for windows that supports IAX? I can't seem to find anything out there...maybe im looking in the wrong places... Jeromy Grimmett VoipEmpire.com jeromy@voipempire.com -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.digium.com/pipermail/asterisk-users/attachments/20050523/e668136a/attachment.htm

Slightly OT, but I think this is of possible interest to many of you, I need to get a UPS for my asterisk box. They are rated in VA but I can't quite figure out how that converts to real life. I have a PIII-800 box with two X100P and one TDM400P plus graphics adapter, an IDE hard drive etc. Will a small 400VA box be enough for this? tia