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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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Trixbox CentOS Default GW Problem (Multi-homed server)

I'm having an issue with a CentOS trixbox server which is dual-homed (one private facing NIC [eth1], one internet-facing NIC [eth0]). I can't seem to get the default gateway to set properly to our ISP's GW via eth0. I've modified the…
cjones26
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Centralized MAC filter for wireless lan

I am attempting to install a MAC filter in between a switch that handles my wireless network and the core of the network. The idea is to have a centralized MAC filter bypassing the filters built into the individual access points. My proposal is that…
user76318
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Routing traffic through a specific port depending on Subnet requested

I have my network setup with a sonicwall device as the default gateway so all my traffic goes in and out through it. Now I have just setup a VPN on a cisco router from our local network of 192.168.5.X to another network of 172.16.1.X. The Cisco…
rii
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Incorrect default gateway listed across entire domain

Our DC is a Win2k3 box that also does DHCP for the domain. I was having some network issues the other day that turned out to be DNS related and resolved those. Anyway, when I was running diagnostics I noticed there were multiple default gateways…
Diffuser
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Multiple IP's using one NIC connectivity problem - Windows

I have a frame relay network that is directly connected to a GPRS network. I also have a ADSL high speed network and recently I have been trying to achieve the following network configuration using windows 7 (Also tried XP) with no success to date.…
Vincent
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Blocking Clients while Forwarding All Traffic

Greetings, How to block clients by masking their subnet mask or changing their gateway information while forwarding any outward traffic from such clients to a specific proxy or server to display some message or captive portal ? What subnet mask…
Geeko
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Cisco NAT vs Bridge vs BVI

The only devices on this particular LAN will all have public IP addresses. Also the public IP address will be configured directly on the machine,,, so we will not translate private/public IP addresses. If we use NAT,, we would have to translate the…
700 Software
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Multi Gateway and Backup Routing on a cisco router

I have a 2620 Cisco Router with only one Fastethernet port Now I have two internet gateways. I want to config my router as when primary routing fails second routing automatically start to route all my packets. When I set 2 IP route command in my…
Kamal Miresmaeili
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Siemens se5940, Factory Reset? Reconfig?

I have inherited a Siemens se5940 T1 gateway that I would like to reset and put into use. I have been looking around for a manual but I'm not having much luck. Is anyone aware of a manual that can be downloaded? I need to reset the unit and…
dkirk
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How to make Intranet accessible from WAN

We have an intranet webserver https://intranet.example.com that should be accessible from outside (only for our own people) under the same domain name. This is necessary, so all the links and urls work everywhere the same (links that are posted to…
mit
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How can i monitor internet traffic in my LAN?

I have a centOS box set up as a gateway with IPTables (among many things such as proxy cache using Squid). My LAN consists of ~30 machines, all connect to the internet through the gateway's eth0 (which is the only computer connected to the DSL modem…
3a2roub
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OpenVPN with two gateway and DNS server

i've got a network as describe in this schema and I would like to setup an openvpn to access it from outside. https://i.stack.imgur.com/2Oqod.png The name of my VPN server is relay. Here is my openvpn configuration file : proto udp port 1194 dev…
user57673
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Static Routing with Subnet Mask 255.255.255.255 and Blank Gateway?

What static route configuration (as shown by command line "route PRINT"): Network Destination Netmask Gateway Interface Metric could be used to reach a specified static route (web proxy) in the Intranet, giving that: Subnet Mask =…
geeko
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how to configure asynchronous ppp connection on a lan

how can i configure asynchronous ppp connection on a lan so that ppp connection to ISP is made (the Internet) only when there is a request from a local net to and disconnect if there is no activity for 15 min. or more connect to the out side world…
jspeshu
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Vyatta masquerade out bridge interface

We have set up a Vyatta Core 6.1 gateway on our network with three interfaces: eth0 - 1.1.1.1 - public gateway/router IP (to public upstream router) eth1 - 2.2.2.1/24 - public subnet (connected to a second firewall 2.2.2.2) eth2 - 10.10.0.1/24 -…
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