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.

603 questions
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How can I get Egress Static IP per namespace within a EKS cluster

My current setup involves an EKS Cluster with multiple namespaces (multi-tenant) across many different EKS nodes in private subnets. I would like the egress traffic from the pods to have a dedicated EIP per namespace. AFAIK there are no off the…
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How to migrate OpenVPN architecture TAP to TUN

I did a tunnel system with OpenVPN to let a distant client act like a private network client to access private resources. It uses a client on the private network as a gateway. DistantClient <-> OpenVPN server <-> PrivateNetworkClient It works with a…
Doubidou
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Router disappearing from route table (Linux)

I'm running SLES 12 SP3 in a production environment. There are several interfaces configured on two separate networks. Things are working fine for a while(days at a time) and for no apparent reason, 1 or 2 of the gateways will get dropped from the…
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Implementing a Highly Available backend gateway for a cloud app on AWS

I have 2 EIPs allocated for a cloud app, which are used in round robin DNS. I'd like to have some sort of high availability mode for our 2 gateways (proxies) which are associated with those EIPs, so I was thinking to have a gateway in each of the 3…
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USB broadband 3G connecting to a wireless router

In my workplace, the ADSL / internet line (which is connected to a TP-Link router) is down, so I need to use a USB 3G broadband modem to give other computers internet access. I was wondering if there's a way to make the router use the broadband…
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I can ping Web, but not browse it -- why are my DNS settings failing?

Update 6 @ 2:56p on Nov 21 I am working on a creating a small network of virtual machines and containers. So far, I am stuck configuring the host though. There is no virtual machine involved in this connection. Though there are two bridges in…
gbambo
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In the output of netstat -r, what is the meaning of the "Netif" column and how does it differ to the "Gateway" column?

I can find virtually no documentation of the meaning of the column "Netif" in the output of netstat -rn. Googled for it, searched through the netstat(1) and route(8) man pages and found the following sentence as the clearest bit of information on…
papiro
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FreeBSD jail as gateway

I am trying to set up a jail that will serve as a default gateway for some of my external clients. I have a VIMAGE jail that has a dedicated IP address in my local network which I want to use as a gateway for my clients. The reason that I am doing…
Alexey Raga
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Setting failover of NAT gateway instances in GCE

What do people use to update the route-collection when having a NAT gateway compute instance fail? How do people setup multiple NAT gateways in a region and failover to each other?
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Ping only works twice

I have created a vm inside a xen host. By following this guide, I have managed to ping www.google.com, but it only ping-pongs twice before getting Destination Host Unreachable. If I restart the vm, I can again ping twice before failing. $ - ping…
SteveL
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Fixed Size of IPv6 SLAAC

My confusion with IPv6 SLAAC is that the router provides the network prefix, and the host generates its own part using EUI-64, which means it is always going to be a 64-bit address. Now, SLAAC is part of Router Advertisement and this is the only way…
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OpenVPN gateway through OpenVPN

I'm trying to setup an OpenVPN access for clients through a server A I own. But I want these clients to connect to another OpenVPN server on an host B, configured as client on A. OVPN OVPN [Client] -------> [Server A]…
azmal
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SMS to mail gateway

I would like to set up a simple and inexpensive SMS to mail gateway. I have a Nokia cell phone which I can connect to a pc with a USB cable. I would like a software which monitors the phone and, when a SMS arrives, forwards it to a mail address. …
Andrea Bertani
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ASA Site-to-Site VPN Failure

We have a series of remote sites connecting to our main site using site-to-site VPN over Cisco 5505s. Every remote site works fine, except one. What is unique about the failing one is that its IP configuration is, at least to me, unusual. The…
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403, only via gateway (page acessible directly from origin server locallly and externally)

I'm trying to setup a secondary Apache Server (will eventually become primary only). The working setup was windows XP running Apache 2.2.6 (via Wampserver2) with 8 sites (virtual hosts), all working as expected. I want to upgrade to more modern…