Redirect a port to another one, used to access a computer from behind a firewall.

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0
votes
3answers
155 views

Can I Set an “A Record” for a Specific Directory

I have a website, www.mysite.com My client has their site, www.clientsite.com We would like to setup where www.clientsite.com/directory shows the pages that are hosted at www.mysite.com/directory ...
1
vote
3answers
133 views

two servers one IP

I have two servers on my network both are running Windows server 2008 r2 and both are using IIS 7. I currently have the subdomain mail.example.com pointing to our external IP (170.1.1.1) and then ...
2
votes
1answer
61 views

Email forwarding over windows and iis7

I am trying to make a mail piping sytem work and I am having trouble as I am not used to working with IIS7 over Windows. The official documentation talks about how to do it with Cpanel and X3 skin, ...
1
vote
2answers
2k views

Cant forward port 443 to 8443 without allowing 8443 on ufw

I configured port forwarding through iptables and ufw. But there is something I do not understand, I just cant get iptables to forward port 443 to 8443 without allowing port 8443 on UFW. I want port ...
2
votes
2answers
845 views

Forward all email for one domain to a single account or file, but deliver other domains properly

I have a Linux server which uses Postfix for email. Its on a dynamic ip so I use the "relayhost" parameter to send outgoing mail through an ssh tunnel to another server on a static ip and from there ...
7
votes
2answers
28k views

How to properly configure BIND forward zone for an internal DNS server?

I have: internal DNS server ns1.internal with IP 192.168.0.4. external DNS server with an external TLD mydns.example.com and internal IP 192.168.0.5. It's accessible both from the Internet (via a ...
2
votes
0answers
512 views

Forward IP packets to tunnel device

I have created an tunnel device using ip tuntap add dev tun0 mode tun user 0 group 0 I then assign it an ip address 192.168.0.1/22 ifconfig tun0 192.168.0.1 netmask 255.255.252.0 On my ...
0
votes
2answers
7k views

How to route UDP traffic from one public IP (linux) to another public IP(Windows)

I want to prevent direct access of my Windows Machine and want to expose some programs running on it via my Linux Machine (which again is accessible by a Public IP). Is there a way where-in I can ...
0
votes
1answer
2k views

GoDaddy DomainName and AWS EC2 Hosting - should be done by re-writing (A) record or by forwarding with masking?

I have an Elastic IP 192.0.2.4 for my EC2 instance for example. I have a GoDaddy domain name www.example.com for example I want my domain name www.example.com to load pages from ...
20
votes
3answers
17k views

Why is ssh agent forwarding not working?

In my own computer, running MacOSX, I have this in ~/.ssh/config Host * ForwardAgent yes Host b1 ForwardAgent yes b1 is a virtual machine running Ubuntu 12.04. I ssh to it like this: ssh pupeno@b1 ...
0
votes
1answer
273 views

tomcat dns forwarding to multiple applications

I recently installed business objects software on tomcat 6. I have 2 domains - domain1 and domain2. This software allows access to two of its applications via these URLS: ...
0
votes
1answer
79 views

Email “relay forwarding” through Google

I currently attend a University that is in the process of swithcing all faculty accounts to Google, in spite of the privacy issues relating to research and international contacts. The current ...
-1
votes
1answer
1k views

Forward localhost memcached server on port 12111 to domain.com memcached server

My customers are running many scripts that uses memcached, but all of them are using localhost as a address. My localhost server is now out of RAM, because it's doing many other things like WWW and ...
1
vote
1answer
509 views

How to reach a virtualized application server running on Mac OS X from an outside computer or tablet [closed]

After Googling for hours on end looking for a solution I decided to leave a message on this forum. I hope you guys can give me a push in the right direction to solve this issue. I am using a Macbook ...
4
votes
1answer
2k views

Bind9 Forwarders/Redirect

We are using Bind9 on our DNS servers. We have all of our zone files structured with the following format in our /var/named/slaves directory: mywebsite.com.hosts mysecondwebsite.com.hosts Each ...
0
votes
1answer
92 views

Bulk email forwarding

I own a domain lets call it wholesale.com, what I would like to do is set it so that any email sent to @wholesale.com will be received in my gmail.com email account. I believe this can be done by ...
-1
votes
2answers
716 views

Multiple authoritative DNS server on same IPv4 address

I'd like to maintain a DNS tunnel on my self-hosted server at example.com. I also have a DNS server on it, which serves everything for example.com. I'm currently using dns2tcp for DNS tunneling, on ...
2
votes
1answer
2k views

Bind9 forwarding zone not working

i've setup a forwarding zone on a RHEL6 Bind server like this: zone "office.local" IN { type forward; forward only; forwarders { 192.168.0.2; 192.168.0.3; }; }; when i try ...
0
votes
1answer
216 views

To which port in vlan are packet forwarded?

I see in arp table only MACs and Vlans pairs. I have 3 ports is in same Vlan in access mode ( vlan is configured as interface with ip address and routing ), my question is if packets routed to this ...
0
votes
1answer
144 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
193 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). ...
2
votes
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
591 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
125 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
404 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 ...
10
votes
1answer
11k 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
300 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
442 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
121 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
124 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
164 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
50 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
1k 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
132 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
103 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
410 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
745 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 ...
7
votes
1answer
842 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
7k 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
503 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
476 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
347 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 ...