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Questions tagged [gateway]

A gateway is a network node used in telecommunications that connects two networks with different transmission protocols together.

A gateway is a network node used in telecommunications that connects two networks with different transmission protocols together.

or

A gateway computer that sits between different networks or applications. The gateway converts information, data or other communications from one protocol or format to another.

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Which Email Server Expands the Recipient List into Many Emails?

When sending a message via a different SMTP outbound gateway, will a message containing multiple recipients in the BCC field be broken up into many messages by the originating server, or the server that is responsible for eventually sending the…
iopener
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Ubuntu 14.04, eth0 = static, eth1 = removable and dhcp, same gateway, how?

I'm on Ubuntu Server 14.04 on an embedded Linux box, eth0 is the internal ethernet port which is configured with a static IP and is used only for "service" purposes. The final user should be allowed to plug a USB-Ethernet adapter that should be…
Mark Miles
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OpenVPN Full Tunnel not working (command line)

I can ping the server but not google.com or 8.8.8.8, traceroute also fails. Server: $iptables -t nat -A POSTROUTING -s 10.9.8.0/24 -o eth0 -j MASQUERADE $openvpn --dev tun1 --server 10.9.8.0 255.255.255.0 --dh /etc/openvpn/easy-rsa/keys/dh2048.pem…
Spitfire19
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Pass internet traffic outside of OpenVPN tunnel

I'm currently using OpenVPN just for external access(my computer are inside a NAT). By default, OpenVPN pass all internet traffic inside OpenVPN and I don't want it, I'll just use VPN for port forwarding. How I can pass all the internet traffic…
Samuel Moraes
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OpenVPN and gateway on linux

I have home server with Debian installed When I turn on openvpn it creates new interface - tun0 It also adds some routing rules for that interface, including 0.0.0.0/1 via 192.168.101.1 dev tun0, but I always delete this rule to make eth0 default…
stek29
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How to use Server2012 as DHCP and on the same time Ubuntu Server as Gateway for the client Machines?

I want to use Windows Server 2012 R2 as a DHCP for the client computers with Ubuntu server acting as gateway to the internet. I am using VMWare WorkStation. Both machines are installed on it. Windows Server has IP Address "192.168.10.100" and Ubuntu…
FearSparrow
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Multiple Gateways on LAN

This is more a theoretical question. Let's assume we have a Firewall/DG (with a connected WAN) on LAN IP 192.168.1.1. All external DNS records for incoming services like OWA, FTP etc. point to this WAN. Also on the LAN there is another Firewall/DG…
PnP
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company computers with proxy but no gateway?

Can I safely assume that client computers in my customers environment do have a configured gateway (whether static or DHCP)? It looks obvious but I wonder if this scenario is realistic: In corporate networks that feature a proxy server to let users…
Serge Wautier
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Is there a Universal/Generic Default Gateway Address in IPv4?

Is there a universal and/or generic default gateway address in IPv4? I'm looking for something similar to the way you can always reference a NICs IP address from itself with 127.0.0.1 regardless of any other factors, making deployments much simpler…
Giffyguy
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Restricting internet access of some client systems of LAN to a few websites using gateway

How to limit internet access of most systems in my LAN to a few websites and block all the other websites? Also want to bypass that restrictions for some systems. All systems have static IP address and also in wired LAN. I have tried…
user237817
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TWO routers/modems, ONE network. Wireless Device DHCP

My company's network contains various LAN workstations and Servers, controlled by a Smoothwall firewall/gateway. Currently the Smoothwall routes outbound traffic automatically to an ADSL model (it can't have a new network card sadly, so can't load…
Dom
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private network with single IP multiple servers

I am trying to set up a subnet in our company. We got several (10+) Linux servers for computing but we can only get 1 static IP (company policy, 10.x.x.x address). So the idea is to place a routing device in between the network and our servers that…
Jeffrey
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Windows 2003 Dual Nic Gateway server

I'm trying to configure a Windows 2003 server with two interfaces as a gateway. I'm looking to have this server as a gateway to another network which has an internet gateway. Nic 1: 172.16.0.0 (internal Network and DNS,DHCP server on same box) Nic…
LearningCode
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Get domains accessed through a specific port

I'm developing a product and at a certain point I need to get domain names used to access some service on a specific port. Let's suppose I've a computers network with Internet access through a Linux gateway. I'm interested in port 6208 as an example…
Tiago.SR
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want to Make software router having two nic cards using centos 6.4

I'm new on CentOS. I have a CentOS 6.4 system having 2 NIC cards. I want to setup a gateway so I can get internet from public ip over 1st nic card (eth1) and forward the network over 2nd nic card (eth2) so it can be accessible to my local network. I…
Rahul
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