Questions tagged [gateway]

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

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Connection refused while connecting to upstream from nginx to gunicorn_django

I'm trying to get my server back online after an upgrade, and I can no longer seem to get Nginx to direct calls to Gunicorn - every request I send to the site gets back a 502 Bad Gateway. I have ...
1 vote
1 answer
2k views

Iptables configure gateway virtual machine with 2 interfaces

I have a virtual machine that works like a gateway from other virtual machines. The configuration of the interfaces is the following UBUNTU: eth0: ip: 10.0.2.2 netmask 255.255.255.255 ...
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2 answers
2k views

how to find default gateway on virtuozzo VPS?

trying to install tinc on VPS but config need Subnet which is modem IP i think as they entered 10.0.0.1/32 on demo. but on my vps ping of either 10.0.0.1/32 or 192.168.1.1 don't replay. if i put 127....
0 votes
2 answers
2k views

apache reverse proxy with varnish cache configuration

I have an Apache reverse proxy that is serving content from another site over the Internet. There is an ssl cert between the user and the proxy and between the proxy and the origin server. Apache ...
1 vote
0 answers
148 views

Windows PCs arping excessively for Domain Controller because they don't like the gateway given by DHCP

I've been administering my company's network for about 20 years. This is the first time this has ever happened and I've exhausted all means including my external network consultant and firewall ...
1 vote
1 answer
3k views

How to change ip of azure gateway

How to change frontend ip of Azure Application Gateway? The ip I want to change to exist as a Public Ip resource in azure. In the "Frontend IP configurations" I can see the old IP beeing used. But ...
1 vote
0 answers
696 views

How can I route a specific local device through a proxy? (Smart TV with no available proxy configuration, only gateway+dns)

Current Setup https://i.stack.imgur.com/2w5Nd.png Currently just running a pi-hole DNS, and a lighttpd server on port 80 to access pi-hole admin web interface. I have made a DHCP reservation on my ...
1 vote
4 answers
469 views

Why do our network does not have internet when adding a route?

We have 2 Networks. The first is an OpenVPN server with the Network 10.170 The second is a Gateway-Server for our laptops, printers etc. on Network 10.133.10.1 It haves the OpenVPN-IP 10.170.0.19 The ...
0 votes
2 answers
1k views

Openvpn multiple client same gateway

I have two clients that need to connect to one OpenVPN server. Is it possible to use the same gateway for both clients in the ifconfig parameter? Client A config file [...] ifconfig 10.0.0.2 10.0.0.1 ...
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0 answers
559 views

Split /24 IPv4 subnet into multiple /28

I would like to know if it is possible that a subnet /24 that I assigned to a dedicated server (via BGP session) can be divided into smaller subnets without the intervention of those who have access ...
1 vote
1 answer
8k views

Dual Gateway Setup in Mikrotik

I'm new to Mikrotik environment, and I need some help for the following scenario: I have an ADSL router (main internet connection) with IP range of 192.168.1.0/24, connected to Ethernet 1 of my ...
1 vote
0 answers
167 views

DNAT From Virtual Network Gateway

I have a client connecting to my Azure Virtual Network Gateway (Gateway1) that sits in a Virtual Network (ClientVNet1: 10.13.0.0/16). I want the client to be able to connect to my DB (10.4.2.5) in a ...
0 votes
0 answers
1k views

Make use of Hetzner Robot vSwitch public IPv4 subnet on Hetzner Cloud servers

We have an issue with the use of Hetzner Cloud's Network with Hetzner Robot's vSwitch. I'm setting up a new project, where I have 2 dedicated Robot servers. They are set up in a vSwitch with a /28 ...
16 votes
5 answers
45k views

OpenVPN make redirect-gateway optional

I'm currently running an OpenVPN server for multiple clients. All traffic is directed through the VPN (it's set up as gateway; push "redirect-gateway def1"). So far, all is working fine. However, I'...
0 votes
1 answer
138 views

Is there a de-facto 'standard' for the gateway address on a LAN

Is there a de-facto 'standard' for the gateway address on class C subnets? Asking because I've been fighting a docker-compose issue with macvlans where it assumes the gateway is always at 192.x.x.1, ...
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0 answers
656 views

OpenVPN route to the server itself over the tunnel

I want to use an OpenVPN connection to access my local resources. I have iptables set to allow connection from 192.168.1.0/24 subnet. When I connect from my phone or Windows machine everything works ...
0 votes
1 answer
44 views

Deploy multiple applications developed on different .Net frameworks(.Net 4.7 and .Net 6) in the same domain in Azure

Please, I urgently need to solve this issue. I have 2 .NET applications ( MVC .net 4.7 and React + core .net 6) which I want to deploy in the Azure under same domain because both share the same cookie ...
1 vote
1 answer
273 views

Machines disregarding default gateway

Our gateway is a router which redirects all browsing traffic to a proxy server (Ubuntu 14.04.3). Proxy server then process and sends the traffic back to the router through a different interface. Proxy ...
0 votes
0 answers
146 views

How to route a specific IP through a specific NIC (PC have 2x Interfaces)

I have a PC with two Interfaces. One is always left as DHCP (and for Internet access via a LAN cable at work). The second is with a fixed IP and Subnet Mask, to communicate with another Linux machine ...
-4 votes
1 answer
199 views

Not getting faster Internet speed after aggregation of two Verizon gateways [closed]

I want to increase Internet speed by using two Internet gateways instead of one. I have two Verizon home-Internet-LTE gateways. Both are connected to a TP LINK TL-SG116 Switch, which has IEEE802.3ab (...
3 votes
2 answers
4k views

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 ...
0 votes
0 answers
746 views

Docker macvlan with second interface

I currently have two NICs ens192 10.0.0.0/24 and ens224 10.10.0.0/24. Currently docker is using ens192. I have a few containers that I would like to use ens224 so their traffic would be routed through ...
0 votes
2 answers
846 views

Gateway with multiple VLAN IPs on one NIC

I would like to separate several hosts from the local network and put them behind a firewall. I would like to use VLANs to "physically" separate them instead of using just different subnets. ...
0 votes
1 answer
115 views

Within a gateway node how to route traffic to the outside world via a specific interface consistently?

I have linux ec2 instances with two nics (eth0 and eth2). Both the nics have public ip's attached to it and are able to get out to the internet. This linux instance is acting as a gateway node for me, ...
0 votes
1 answer
703 views

iptables: How to block UDP between devices on LAN-side of gateway (using dd-wrt firmware)

Goal: To block UDP traffic to devices on LAN-side of this gateway (using dd-wrt firmware), that communicate with internet and each other, to test specific communications applications running on each ...
0 votes
0 answers
563 views

Debian 11 server not able to delete default gateway

I am not able to delete the default gateway from my debian 11 server:- peter@discovery:~$ sudo route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use ...
5 votes
1 answer
2k views

Can Remote Desktop Gateway be run from a standalone server?

I have a standalone (non-domain) Windows Server 2008 R2 that I need to securely access using RDP from the public internet. I want to access it using the standard 443 SSL port, since other ports are ...
0 votes
1 answer
575 views

OpenVPN and IPTABLES - How to assign lan (vpn) gateway to clients

I am trying to set up my openvpn network but I have a problem. My LAN configuration is as follows: main router Zyxel 192.168.1.1 acting as gateway (vdsl connection) and access point; openwrt router ...
0 votes
1 answer
1k views

"DNS address could not be found" in OPNsense using OpenVPN configured for ProtonVPN

I'm trying to route the WIFI and OPT nets from my OPNsense box to my VPN. The LAN port is connected to another router and passes directly to my WAN (for greater speed and less privacy). When I connect ...
0 votes
1 answer
145 views

Use online VM as default Gateway (Jump box)

I have two Ubuntu servers: Server 1 (IP: 192.168.10.11) is online and connect to two network interface (internal, public) Server 2 (IP: 192.168.10.10) with no public access (internal) I am trying ...
2 votes
1 answer
374 views

Ping host with dual IPs on 1 IP, echo returns from other IP

I'm running Fedora 33 on a host (i5 cpu, 8Gb RAM, SSD and hdd) which is set up as a router; it has 5 NICs. I've managed to get dual internet gateways and dual LANs working reasonably well using ...
0 votes
0 answers
273 views

All ssh sessions via jump server to a vm slow down or even time out if ping a dead server from inside one of the session

Env: vm1 and vm2(both redhat8.2) are behind the same gateway(Ubuntu 20.04.2), and this gateway also acts as the jump server for my macbook to ssh to vm1 and vm2. This gateway is the default gateway ...
0 votes
1 answer
101 views

debian as gatway block port from ip

I have a number of public ips behind a debian router connected to vms. I want a specific ip not to be able to use port 25 outgoing. I have tried /sbin/iptables -A OUTPUT -o ens19 -p tcp --destination-...
1 vote
2 answers
464 views

AWS VPC Internet Gateway traffic direction

I know how to connect to an EC2 instance by following https://aws.amazon.com/premiumsupport/knowledge-center/vpc-connect-instance/ I want to ask is there any traffic direction concept in AWS VPC ...
2 votes
1 answer
855 views

Can we connect 2 VPN gateways with 2 vnets with the same ip range in Azure?

Let's suppose that in two differents subcription we have 1 vnet with the same ip range, and both sites also have one subnet with the same ip range. Does VPN gateway still working ? For example in this ...
0 votes
3 answers
2k views

Azure VPN TTL expired in transit

I have an Azure VPN connected to our Azure VLAN. If we connect to the VPN from some laptops, it works fine, they can access everything, browse to internal sites, ping the VM's on the VLAN etc.. But ...
1 vote
0 answers
86 views

How do route traffic Hyper-V From Linux to Windows

I have a Windows Server With Hyper-V We have Linux VM on this Hyper-V which Have inside DHCP Server What I want to do is route traffic from [Linux]-[Gateway] To VMS Which have IPS from DHCP Server Why ...
0 votes
1 answer
341 views

No gateway / LAN without internet / CCTV system

I've tried to post this on superuser.com but they don't accept questions from Tor network now for more than a week so I hope I can find help here since we could say it's network administration ...
5 votes
2 answers
17k views

What is the difference between a proxy server and a gateway server?

From Proxy server on Wikipedia: A proxy server may reside on the user's local computer, or at any point between the user's computer and destination servers on the Internet. A proxy server that passes ...
-1 votes
1 answer
419 views

Trying to setup IP addresses on my network

Here's my schema. I'm trying to set up IP addresses to be able to PING from the first floor ( etage 1 ) to the second ( etage 2). I tried setting up an IP address 192.168.233.2/24 with the gateway 192....
1 vote
0 answers
470 views

Apache 2.4.46 launched from working AWS EC2 AMI runs but will not respond

I launched a new instance of an Amazon Linux 2 server (from a daily backup snapshot). Everything looks normal and Apache starts but it will not respond to requests. I have ssh access and I can see ...
2 votes
1 answer
2k views

Is there a way to set custom authentication on GCP API Gateway?

I've been looking into GCP API Gateway to be the entrypoint of our back-end system, composed of some Cloud Run, Pub/Sub and Firestore instances. I thought the gateway would be good for, among other ...
0 votes
0 answers
209 views

Unable to port-forward with firewall

I am trying to create a simple gateway with ubuntu that performs the functions of nat, firewall, and forwarding. With the firewall disabled I can connect to a web server located in a subnet that I ...
0 votes
1 answer
1k views

Windows 10 client: can't force outgoing traffic to a specific subnet to be transmitted from specific NIC

In my network setup, I have two computers a client with Windows 10 an Ookla server with CentOS v7.9, which is a VM hosted in an ESXi hypervisor that both have two network adapters of the same kind: ...
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0 answers
10k views

WireGuard handshake fails to be received

EDIT: I figured it out, solution below. I've been attempting to set up WireGuard as a VPN gateway manually instead of using wg-quick, as I don't want to route the local machine's traffic over the ...
0 votes
0 answers
3k views

Host cannot ping VMware's NAT network adapter's gateway ip

I am using VMware workstation 15.5. My host is Windows 10 and guest is Ubuntu 18.04. Using virtual network editor I created a NAT network adapter as shown in image With NAT settings(guest ip is 192....
4 votes
2 answers
22k views

Set gateway per interface in DNSMasq

I have dhcp set up using DNSMasq, which looks like this: dhcp-range=interface:eth0,10.1.0.50,10.1.0.250,255.255.255.0 dhcp-range=interface:eth1,10.1.20.50,10.1.20.250,255.255.255.0 What I need to be ...
0 votes
1 answer
2k views

Windows Route Add when Gateway is text instead of IP

I have the following in my route table if I connect to my Company VPN. IPv4 Route Table =========================================================================== Active Routes: Network Destination ...
1 vote
0 answers
1k views

DHCP server provides multiple routers - why some clients don't use them all?

In a LAN of ~100 hosts we have a DHCP server (ISC DHCP), and we have two LAN-WAN gateways (in the same subnet) to provide redundancy in case one gateway fails. DHCP server is configured to provide ...
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0 answers
65 views

Distribution incoming account mail to multiple server email from LAN

I have problem with extend multiple backend server email from LAN. How to distribution mutliple email account incomming from WAN to exactly multiple server email from LAN. Server email is independency....

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