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

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-1
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0answers
9 views

Blocked ports/port forwarding to computer in my home network [closed]

I'm an electronics tech by trade, I know enough about networks/traffic/commands/etc. to do basic troubleshooting and know when I need to get help and what I'm looking for when I need it. So, I don't ...
2
votes
0answers
30 views

How to reverse proxy https with lighttpd?

I want to forward (reverse proxy) requests to https://secure.mydomain.com(:443) to my internal (HTTPS-)WebServer on port 8443 using Lighttp. Environment-Infos: My WebServer is a Tomcat running on ...
0
votes
0answers
22 views

How to forward logs and offenses from solarwinds to another server

There are several solarwinds servers in my Network. I want to aggregate some important logs and status from all of these different servers in a third party log server. I'v just searched but I didn't ...
-1
votes
0answers
25 views

How to enable port forwarding to get some TCP services

As image showing the scenario, I need a suggestion to get (http/https/pop3/smtp) access for the network(192.168.0.9) through the internet/Email server(192.168.0.123) placed on the other side of my ...
3
votes
1answer
74 views

How to forward traffic from tunnel interface to eth0

Network topology: Internet | | (eth0) IP: 202.xxx.xxx.xxx/255.255.255.0 A: Remote_Server(Debian) (tun0) IP: 10.10.1.1/255.255.255.0 | | (utun0) IP: ...
0
votes
0answers
20 views

Apache block certain URI and URL access not matching exact condition

I have a domain vc1.domainname.com pointing to IP 1.2.3.4, port forward 8080 to 192.168.0.10 port 8080 vc2.domainname.com pointing to IP 1.2.3.4, port forward 8081 to 192.168.0.20 port 8080 I got ...
0
votes
2answers
25 views

Web server set up for load balancing and forwarding

We are working on a networked service, where all the functionality of our software is exposed via an in-house web-server. The company's clients connect to it via a browser, does their tasks, log out, ...
0
votes
0answers
20 views

Linux Iptables Nat with two gateway

I got a CentOS server in a DMZ that act as a DHCP and DNS server with the following network configuration: eth0 IP: 192.168.100.50 SN: 255.255.255.0 GW: 192.168.100.1 Now I added a seconde network ...
0
votes
0answers
10 views

Cloaked domain forward with directories

I need to forward somedomain-a.com to somedomain-b.com. I want the forward to be cloaked, so even though someone is at somedoamin-b.com from a forward, it will still say somedomain-a.com in the search ...
1
vote
0answers
62 views

delay on forwarding to exchange server

Our organisation hold emails on shared hosting. But some of them are forwarded to another provider to exchange server. For some reason we start getting delay on emails forwarded to exchange server. I ...
1
vote
1answer
67 views

How to do parallel queries to the upstream DNS using Unbound?

Can I configure Unbound as forwarder but that it alway send a query to ALL upstream DNS servers that I configure and take as valid reply the first in arrive? Such feature exist in nsmasq pfSense: ...
0
votes
0answers
24 views

Linux forwarding packets to remote destinations (not localy)

Network case: Source--Routers ... eth0=LINUX=eth1 ---- some routers.. -- Destination 2.2.2.2 10.0.0.1 192.168.0.1 1.1.1.1 and 1.1.1.0/24 via ...
1
vote
0answers
22 views

Impossible to send events from more than one non-domain windows server (2008, 2003) to WinRM collector (windows 2012)

We have problem with non-domain servers using certificates. We created certificates (through CA), installed one on collector (with good CN), second on first source server, third on second source ...
1
vote
0answers
50 views

Is firewalld blocking return traffic?

I'm on Debian 7 trying to forward requests to other machines through firewalld and have the following setup: --HOSTNAME-- ----IP----- ------------Configuration------------- Firewall 192.168.0.2 ...
3
votes
3answers
94 views

Mail forwarding server [closed]

Is there any way I can "relay" mail traffic? To explain better, lets say the server that will relay the mail is 10.0.0.1, and the proper mail server containing the mail is Gmail, is there any way I ...
0
votes
0answers
61 views

CentOs 6 as Firewall, forward traffic from eth1 to eth0 -> destination host prohibited

I'm setting up Firewall with a CentOs 6.0 for testing. I'm doing this on two virtualmachines. First VM (Firewall) has 2 interface: eth0 - connected to NAT with 10.0.2.10, access to internet eth1 - ...
1
vote
2answers
91 views

How to merge usb0 and usb1 interfaces into one network?

I have a set-up with three devices, all running Ubuntu 14.04. The set up looks as follows: What I would like to have is a configuration in which both devices can connect to the internet but can ...
3
votes
1answer
42 views

Forward Nagios server state to a second server

Is there a way to forward the state of a Nagios server to a second Nagios server? I want to install a Nagios server which does the usual collecting of information about the machines and services on ...
1
vote
0answers
62 views

How to let nginx simply pass a request to a forwarding proxy server?

'm behind my corporate forwarding proxy. When I test my application locally, for some requests, I want to configure nginx to proxy_pass those requests to some external domain servers. below is my ...
0
votes
1answer
53 views

Will forwarding my abc.com url to www.abc.com break the mx records for '@' root?

I have a website, which uses cname for its www.abc.com hosting. I am also using zoho mail service, so the root '@' mx record points to the zoho servers. I want to use the cname for the "abc.com" ...
1
vote
2answers
134 views

Windows Server 2012 DNS forwarding

I have a problem while setting up DNS forwarding in Windows 2012 Server R2. The local network two AD servers running DNS servers at 192.168.0.10 (AD1) and 192.168.0.11 (AD2). Both DNSes have ...
0
votes
0answers
75 views

(solved -> bug) forward arp packets as vlan tagged arp packets

How can i forward arp packets as vlan tagged arp packets? e.g. arp packet (no vlan tag) -> eth1 -> eth2.1 -> arp packet (with vlan tag) With the following setup, the outgoing arp packets (on eth2.1) ...
0
votes
1answer
29 views

Sub-domain forwarding (unconditional/wildcard)

I would like to forward all requests for domain.net to domain.com. The forwarding works only for the top level URL, meaning the server redirects domain.net to domain.com. However, any and all ...
0
votes
0answers
30 views

Expert iptables Nat - Virtual interface ip address issue

I've been looking information related to this problem several days, I had no luck finding a concrete explanation. Explanation about this issue: With this command I redirect one ip to another ip in ...
2
votes
0answers
32 views

IP Forwarding Configurations [closed]

I am testing ip forwarding to recieve external connections from my computer at home. I did the following from my router settings: Turned off firewall of router and fedora, done forwarding settings, ...
1
vote
1answer
57 views

forwarding from internal to external network does not work

I have a Ubuntu 14.04 LTS server with two NICs. One is connected to the internal network (eth0, 192.168.4.0/24) and the other one is connected to a router with internet access (eth1, network ...
0
votes
2answers
47 views

Purpose of a 'forwarder' option in a master zone

What is the purpose of setting a forwarders option in a master zone? In named.conf, it looks like this: zone "master.zone" { type master; file "zones/master/zone/master.zone"; ...
0
votes
1answer
22 views

forwarding connections from firewalled local machine to firewalled remote machine

I need to forward internet traffic from a local machine to a remote machine, routing traffic through an intermediary SSH server on the way. The remote machine is firewalled and running a SOCKS5 proxy ...
0
votes
0answers
11 views

Cannot disable return path filter on recent linux

I used to be able to disable all kind of return path filtering by just setting all the conf/*/rp_filter variables to 0 (one year ago, more or less). Now with a recent kernel (4.1) I don't seem to be ...
0
votes
2answers
43 views

iptables forwarding ignored

I'm having an issue forwarding traffic from one interface to another. It seems my forwarding rules are not being respected. sysctl net.ipv4.ip_forward net.ipv4.ip_forward = 1 Here's how my IPtable ...
0
votes
1answer
73 views

Cant route traffic through OpenVPN on Debian 8

I have been trying to setup OpenVPN and have run into a bit of a hiccup, i have can't seem to route all my traffic through the server. I can connect to the server just fine but i can't seem to ping ...
0
votes
0answers
48 views

IP forwarding issue in SLES12

I'm triying to configure iptables in SLES12 in order to route packages between two machines. This is the scenario. I want to connect from A to C using iptables and ip forwarding on machine B ...
3
votes
0answers
54 views

How to get the topology of a layer-2 switch network with the switches' forwarding tables?

Suppose I have a list of layer-2 switches that do not support LLDP (Link Layer Discovery Protocol) but support SNMP. I have the management IP addresses of these switches, but I don't know how they are ...
0
votes
0answers
50 views

How to correctly setup Shorewall on VPN server connecting VPN clients to server's local network and vice versa?

I'm having some problems with my network setup. It looks something like this: The goal was to create a VPN server inside the local network that will a) Allow VPN clients to access local network ...
0
votes
0answers
37 views

fix nginx forwarding slashes and get params

(Cross posted from stackoverflow...) I keep getting a strange issue on nginx right now. I have two nginx servers, one hosting content that I want to forward to the other server. The one that is doing ...
-1
votes
1answer
46 views

Scientific Linux 7 BIND not forwarding

I installed named-chroot and configured it for the internal network. Everything works great, but nothing gets forwarded. Here is my configuration: options { listen-on port 53 { 127.0.0.1; ...
1
vote
2answers
66 views

Forwarding of a specific port

I tried forwarding a specific ip:port to a specific ip:port on a linux machine. I used iptables with the following command: iptables -t nat -A OUTPUT -p tcp -d 10.0.2.5 --dport 80 -j DNAT ...
0
votes
1answer
76 views

networking port forwarding to ssh tunnel

I have a quick question regarding Linux port forwarding to an ssh tunnel. A ssh (reverse) tunnel connected to a web service on one machine is terminated on one machine, such that the service is ...
0
votes
1answer
41 views

IPTables forwarding no more connection

I have a VPS for protect windows server from DDOS so I have forwarding connection. The forward works great but I can't access to the internet with the VPS. Ping doesn't works and I can't update or ...
0
votes
1answer
302 views

BIND9 zone forwarding is not working at all. How can I troubleshoot?

I've read a lot of other ServerFault BIND9 DNS not forwarding questions and answers. Queries (using DiG) for FQDNs I expect to be forwarded respond as if the public internet has the authoritative ...
2
votes
1answer
2k views

Iptables udp port forwarding [duplicate]

I'm using latest debian relese and i need to do some port forwarding, but i dont know how.I have 2 stream sources coming to my server on the same udp port from 2 diferent ip-s 192.168.1.2:1003 via ...
-1
votes
1answer
108 views

What is the bind address used for when forwarding a port via SSH?

I have a brief understanding of port forwarding via SSH. So let's say I have a VNC server up and running at port 5901. I pick up my laptop, go to work, then I want to connect to my server, but I want ...
1
vote
0answers
52 views

Ban IP doesn't work with forwarding [closed]

I use à VPS like a bridge for an other server. I use apf-firewall and this file /etc/apf-firewall/preroute.rules for forward somme port one the other server. This is the end of the file: iptables ...
1
vote
1answer
122 views

How to forward domain resolving by prefix? [closed]

Sometimes I have to connect to my work network throughout VPNC. That network has DNS server. I don't have a permission to pull zone files from it. And I have local bind server which forwards to ...
1
vote
0answers
121 views

AD DNS conditional forwarding returns short name instead of fqdn

First of all this isn't a copy of DNS Conditional forwarder returns NETBIOS instead of FQDN (just sounds very similar). We have two separate domains that do conditional forwarding to eachother. Each ...
0
votes
2answers
113 views

Root Domain cannot forward to www (Heroku, Cloudns)

My website (http://www.carshare.hk) has a problem with the naked domain. When it is served with the root domain, the server cannot hit anything. But I have followed through the guides from heroku ...
0
votes
0answers
89 views

TCP forwarding IIS

i have a server, let's call it: GATEWAY-SERVER (GS). On GS i installed a custom build TCP proxy/forwarder. This tool accepts connection TCP level and formulates a new request towards a TARGETSERVER ...
0
votes
1answer
89 views

Forward/Redirect request of Elastic IP to Heroku [closed]

I have a hardware with a Elastic IP(Amazon) hardcoded in the firmware(I know, it was a dumb idea, but wasnt my idea). Now I have to forward a request of this EIP(Elastic IP) to a Heroku instance. I ...
0
votes
1answer
553 views

redsocks + socks server on different machine

I have the following setup: Host-X (192.168.1.100) running ssh -D so that it can be used as a socks server. Host-Y (192.168.1.101) running redsocks configured with Host-X as socks. They are in the ...
-2
votes
1answer
180 views

How can I avoid being classified as spammer when I forward mail to a gmail account? [duplicate]

Update: The link pointed to by the "duplicate" initially didn't seem like the same problem to me, because the post talked about blacklisted "domains" not blacklisted "IP addresses." However the main ...