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0
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1answer
140 views

Suggestions for 'store and forward' of http requests [closed]

I have the following situation; a location only has a few hours of internet connectivity per day. this location has however a functioning WiFi network to connect local machines I need to have a ...
2
votes
2answers
1k views

Postfix — deliver mail to the same address on two separate servers

We're currently migrating our corporate email server (Postfix/Cyrus, with an OpenLDAP backend) from one box, to another, located offsite. Before I do a full cut-over, I was hoping to migrate one or ...
2
votes
1answer
190 views

Drop all emails that aren't forwarded by postfix

I'm setting up a forwarding only email server. I want to apply some static forwarding rules to all incoming emails and bounce all other incoming emails (and not store them locally). ...
1
vote
2answers
1k views

Emails forwarded via postfix get flagged as spam and forged in Gmail

I'm trying to setup a forwarding only email server. I'm running into the problem where all messages forwarded via postfix are getting put into gmail's spam folder and getting flagged as forged. I'm ...
0
votes
1answer
469 views

How to route, using Linux, from nested private subnets to internet [closed]

In our departement we have a blade system with one master node and four slave nodes that are connected to the master node. The system uses its own subnet (192.168.1.x) and only the master node is ...
0
votes
1answer
123 views

Switch between IIS and Apache based on the requested URL?

I have two webservers installed on one machine: Apache running on port 8080 IIS on port 80 I want to define a rule in IIS that whenever someone wants to access my server in the form of ...
0
votes
1answer
319 views

limit rate of incomming connections to a nated host

I'm using this to rate limit and it works fine: /usr/sbin/iptables -A INPUT -p tcp --dport 80 -m recent --rcheck --seconds 60 --hitcount 2 --name WWW -j LOG --log-prefix "WWW " /usr/sbin/iptables -A ...
0
votes
1answer
1k views

Proxy-forward in Squid via a different public IP depending on the local port

I wish to forward a persistent HTTP request through a different public IP. It connects to the server and stays connected as the server continuously streams data. This needs to be transparent to the ...
0
votes
1answer
1k views

Varnish reverse proxy, apache backend, forward IP is not working consistently

This is my vcl config file section related for IP forwarding: sub vcl_recv { remove req.http.X-Forwarded-For; set req.http.X-Forwarded-For = client.ip; .... (other configuration) } sub ...
8
votes
1answer
7k views

Selecting Interface for SSH Port Forwarding

I have a server that we'll call hub-server.tld with three IP addresses 100.200.130.121, 100.200.130.122, and 100.200.130.123. I have three different machines that are behind a firewall, but I want to ...
1
vote
1answer
238 views

Forward Request to Multiple Servers

We have 2 servers. One is old server and another is the new one. Currently we about doing a migration because the old server is not capable enough to handle everyday requests. The specs are: Old ...
1
vote
0answers
419 views

Cisco ASA 8.4 Port Forwarding Site-to-Site VPN

I have a Cisco ASA (running ASA 8.4) which has a Site to Site IPsec tunnel to three sites. These sites have overlapping address ranges, so on my ASA I have setup NAT so everything is accessible. I ...
-3
votes
1answer
80 views

I need to close a web host account, but I don't understand how the domains, name servers, web hosts are working [closed]

I'll try to make this a clear as possible, as its confusing to me. A developer set all of this up and now he's unavailable for this. There are 2 domain names both with Netfirms: old.com and new.com. ...
3
votes
1answer
2k views

exim4 redirect mail sent to *@domain1.example.com to *@domain2.example.com

Current situation: We have a VPS that hosts a website example.org. Exim is configured to work as a smarthost. All emails sent through exim are successfully relayed to another mail server (that is ...
1
vote
1answer
82 views

same label along MPLS label switched path, is it possible?

I am a true beginner as far as MPLS is concerned and I was wondering if this would be possible; To be more specific assume a LSP (Label Switched Path) from Host A -> Router 1-> Router 2 ...
1
vote
1answer
122 views

How do I configure sendmail to erase the local copy in /var/mail/username after forwarding (.forward)

I am forwarding emails, via '.forward', through procmail to a PHP script for one of my system users. Once processed the mail message is no longer needed. How can I configure sendmail to delete email ...
0
votes
1answer
135 views

Tunneling mysql through a second server not visible to the outside

This is the setup: I have 1 debian server deep within the network running a mysql server. I have a second debian server who is exclusively allowed to access the mysql server of the first server. I ...
0
votes
0answers
46 views

How to forward “unknown user” email to another server (Postfix) [duplicate]

Possible Duplicate: Fedora Email Forwarding (Postfix) I would like to forward any emails received for any unknown user to an email address on another server. I'm using Postfix. How do I ...
2
votes
1answer
980 views

Using iptables to redirect according to pattern-matching (--string)

what I want to do is to redirect web traffic in this way: Every request to port 80 that HTTP GETs a given address should be redirected to a particular port (4444). Every other request goes to port ...
0
votes
1answer
115 views

Forwarding domain path to other domains with a different port

I was wondering if forwarding like this was possible with any service like godaddy/dyndns/etc: http://www.mydomain.com/path1 ---> http://mydomain.com:1234/ http://www.mydomain.com/path2 ---> ...
0
votes
1answer
98 views

grouping two sites under domain and sub domain [closed]

I have 2 websites a main website hosted at fasthosts and an e-commerce website hosted at Vidahost. I want to combine both websites under the same domain set. Main site would be www.mydomain.com ...
1
vote
1answer
409 views

iptable-like forwarding in Windows

Is there any way to implement routing/forwarding based on information differ from an destination IP in the Windows environment ? I mean that in Linux using iptables/tc/iproute2 I can define a policy ...
2
votes
1answer
660 views

Forwarding port though hamachi using iptables

I have a situation that can be described as bellow: CentOS A: 11.22.33.44(eth0 - WAN network) --- 5.11.22.33 (ham0 - Hamachi) Win32 B: 55.66.77.88 (WAN network) ---- 5.11.22.44 (hamachi) I use ...
5
votes
0answers
748 views

Forwarding traffic from TUN device (C++ backend) to the default gateway

The following problem is just a piece of the bigger solution I have a problem with. All other elements seem working so far, so I'll try to describe very small piece which I have problem with. I've ...
0
votes
1answer
6k views

Bind not forwarding on CentOS 6

I have bind configured (sort of) on CentOS 6 as a forward-only DNS server, like so: options { listen-on port 53 { 127.0.0.1; }; directory "/var/named"; recursion yes; allow-recursion ...
0
votes
2answers
429 views

Local Network Windows Port Address Translation

We have many legacy applications that can only send reports via printing. We have an application called RPM that can receive these print jobs and convert them to a more useful medium (e.g. PDF ...
1
vote
3answers
2k views

Exchange 2010 forwarded emails by external servers being blocked

Our users were getting spam messages from their own accounts (same domain/login for example madboy@company.com to madboy@company.com). This is preety standard trick and I decided to block it so that ...
0
votes
1answer
428 views

Enabling Pipe(|) functionality with Postfix for a .forward file

I'm running into an issue trying to get pipe forwarding working on postfix. Rather than running the script I'm intending to run, it's appending to my script. Testing on other servers this seems to ...
1
vote
1answer
2k views

net.ipv6.conf.all.forwarding = 1 is an unknown key

I have few system with ipv6 addresses. I want to forward request from one system to another. hence I kept the option net.ipv6.conf.all.forwarding = 1 in sysctl.conf but the request is not getting ...
1
vote
1answer
1k views

Why would ssh-agent forwarding not work for particular users?

I'm having a ridiculous amount of difficulty getting SSH agent forwarding to work effectively for two users. Both can login to a remote servers without a problem, and it looks like their agents are ...
0
votes
1answer
318 views

postfix forward certain users to exchange server

I have been googling for a couple hours trying to figure this out. This is happening as we speak on a LIVE mail server, which I thought I had tested properly before rolling LIVE. What we have is a ...
0
votes
5answers
372 views

Given WAN IP, how to find out the LAN IP?

I do not have access the the gateway router so I cannot look up the forwarding rules. In a Windows network environment, how else can I find out which host the WAN IP is forwarded to?
1
vote
1answer
229 views

INPUT and FORWARD chains is iptables

This is what I have specified as a default rule in my iptables firewall script: iptables -F iptables -X iptables -t nat -F iptables -t nat -X iptables -P INPUT ACCEPT iptables -P OUTPUT ACCEPT ...
2
votes
1answer
1k views

Forward trafic from secure VPN (ipsec) to PPTP

I had configured my server (server1) to connect to another server(server2) over a VPN with IPsec (secure vpn). But now I need to setup another VPN (work vpn) so I will be able to connect to my ...
0
votes
2answers
529 views

Forwarding packets from specific domain (TLD) to a certain machine in network using iptables

I am able to port forward using following commands: iptables -t nat -A PREROUTING -p tcp -d XXX.XXX.XXX.XXX --dport 80 -j DNAT --to 192.168.161.31:80 iptables -t nat -A POSTROUTING -d 192.168.161.31 ...
0
votes
1answer
3k views

Using netcat in windows to forward a tcp door to another machine

I have a computer with windows 7 under a firewall which can only initiate connections to other computers. It has a proxy server on it (port 9000) and I want to forward it to another machine ...
1
vote
1answer
780 views

Bind forwarding with split domain

With a zone in bind, is it possible to split up the zone between two servers (internal and external for example) and have the internal server resolve requests for 'bar.com'. If the record isn't in in ...
3
votes
1answer
663 views

bind: how to add a forwarding zone with overriding?

on my intranet dns server, want to override some addresses. So basicially, it should forward all resolving requests for the zone mydomain.tld, that are not in the "/etc/named/mydoamin.tld" file to ...
2
votes
2answers
4k views

Nginx - Email Forwarders

I used to have a CPanel/Plesk server so I didn't setup email via command line etc. I don't want an email pop3 account or mail server. Just want to forward "email@site.com" to "email@gmail.com" - can ...
0
votes
1answer
456 views

Postfix and .forward files: mail forwarding

First of all: I'm working on a rented server setup here (hosted at Ulyssis.org). I only have access to my user folder (/home/preparee) folder and an online application that allows me to manage my ...
1
vote
1answer
438 views

E2K7: Forward email from mailbox (without AD user) to external email address and internal mailbox

I should create a new mailbox e.g. test@internaldomain.com. Mails to test@internaldomain.com should be forwarded to test@externaldomain.com and max.mustermann@internaldomain.com. How can I do this ...
4
votes
3answers
562 views

DNS redirect error (probably CNAME related)

I have this question. There's a lot of information out there but none of the things I tried helped and I am still unable to identify if it can be helped at all. I have a site originally with a ...
-1
votes
1answer
218 views

BIND 9 Slave server forwarding

I was curious about a small thing. Right now I have my local DNS servers (NS01 and SAN01) NS01 is the master and SAN01 is the slave. NS01 forwards all DNS requests to the gateway (PFsense) which then ...
1
vote
1answer
124 views

Exchange 2007 - forwarding all users' email

Admin newbie question, so apologies if it's totally obvious. Is there a way to forward all recipients' email to another domain? I can set up delivery options for each user individually, but is there ...
3
votes
4answers
848 views

How forward one port to other using ssh or any other tool?

I have a legacy application listening on port 5050 bound to localhost interface (i.e. 127.0.0.1). This app runs on a Linux box (an embedded system). I have an app, lets call it App C that runs on PC ...
1
vote
1answer
7k views

Iptables rules, forward between two interfaces

i have a some difficulties in configuring my ubuntu server firewall ... my situation is this: eth0 -> internet eth1 -> lan1 eth2 -> lan2 I want that clients from lan1 can't communicate with ...
0
votes
2answers
270 views

Forwarding web traffic from DMZ web server to non-DMZ web server

Kind of an odd situation. I have a web server in a DMZ in one building, and another web server in a different building -- not available to be put in the DMZ. I was wondering if it's possible to have ...
0
votes
1answer
76 views

exchange 2010 auto forwarders

We are migrating from cpanel to exchange and have a TON of auto forwarders. is there a way to do this out of network and make a quick and easy forward rule? For example: all emails that get sent to ...
1
vote
2answers
2k views

Any Alternative to Rinetd Port-to-IP Forwarding? [closed]

I need to redirect port 443 to external IP. Rinetd works well but it has a bug where it generates huge log files to the point which cripples your server. See bug report here ...
3
votes
1answer
4k views

Vigor 2820 Router -Port Forward Not Working

We are trying to solve what should be a trivial problem! We have a DrayTek Vigor 2820 series ADSL router/firewall and we need to forward port 80 to a web-server. The box is connected to it's adsl ...