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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How can I add (not replace!) a default route upon OpenVPN connection?

When I run sudo openvpn foo.conf I do not yet have a default gateway defined. Once the connection is established, I run sudo ip route add default via X.X.X.X, where X.X.X.X is the local IP of the ...
1 vote
1 answer
10k views

Routing via gateway to another subnet

Unfortunately I have very little practice with routing in linux and also I was not able to properly phrase my issue for a search. So I will explain the issue here. In the picture below you see the ...
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0 answers
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How to forward traffic with a router from subnet

To setup wlan in an office environment I want the Wifi-Users to be in a different subnet than the office clients. I need help with the router-settings. The Setup I want Office: 192.168.178.0/24 | ...
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2 answers
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Routing between different LAN subnets with different LAN GW

I have a little stupid question, but i'm really stucked. We have two pfsense in different location. In first location we have LAN net 10.200.1.0/24 with gateway 10.200.1.1. In second location we have ...
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1 answer
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Ubuntu: Multiple interfaces, one lan only

I have 2 interfaces: wlan0: Connected to normal network with DHCP (has internet) eth0: Connected to LAN only. Used for PXE boot and NFS The network-manager service is not installed on this machine. ...
1 vote
2 answers
1k views

Tunnel SSH and database ports via WAN2 in a dual WAN router

ISP-A : 4mbps (1:1) fiber leased line static IP address and ISP-B : 20mbps (1:8) fiber connection with dynamic IP address. Little context to the situation, currently we have only one ISP (ISP-A) and ...
0 votes
2 answers
2k views

Two different Gateways in one subnet, Client only has a standard gateway

following situation: Subnet A: 192.168.0.0/24 Subnet B: 10.1.1.0/24 Standard GW (Router) in Subnet A: 192.168.0.254 GW leading to subnet 10.1.1.0/24: 192.168.0.100 I want to send traffic from a ...
1 vote
1 answer
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How to check the GATEWAY of the IP section in the VM of VMware workstation ?

In my remote Windows Server, I use VMware workstation created a VM, and I config a ip manually(the ip is 10.10.0.8), and the host machine(Windows Server) ip is 10.10.0.1: How to check the gateway of ...
2 votes
1 answer
1k views

Ubuntu 12.04 Transparent proxy gateway [closed]

i have a ubuntu server which i want to use as a transparent proxy, (i have no issue setting up squid, just the iptables. The server only has one network interface. The server sits on the same subnet ...
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1 answer
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Azure Application Gateway uses FIPS 140-2 validated module

Does Azure Application Gateway uses FIPS 140-2 validated module for SSL/TLS offloading? Can we enable FIPS mode in Azure application gateway for TLS offloading?
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2 answers
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pfSense gateway rules by IP ranges

I have pfSense (1.2.3) with a WAN (gateway 10.10.20.1/24) and an OPT1 (gateway 10.10.21.1/24). I also have a LAN (static 10.10.12.1/24, DHCP 10.10.12.128-199/24). I want to create rules so that ...
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4 answers
5k views

Does a Gateway of a Subnet need to be a "real" Computer?

Is a Gateway always a real computer or just a "logic" entity, which can be on any address, except the broadcast IP?
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1 answer
984 views

Cisco 2960-x doesn't ping default-gateway and creates duplicate packets

I need someone's help I have 3 Cisco 2960-X distribution switches stacked (1 master, 2 slaves), Once a week, our monitoring system alert us that the switch is down, until we reboot it. I ping/...
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Multiple vpn connection for VPN Gateway

All the PCs in the LAN currently connects to internet via a single VPN Connection: +------+ Devices +---------> | TUN0 |+-----> ISP ROUTER +------+ Now, ...
-2 votes
1 answer
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D'DNS as Default Gateway [closed]

I need a help! I have router A on 1st location and I have router B on 2nd location - they are miles away !! Can I set DDNS domain name of router A -"server" as default gateway for router B? YES or NO. ...
1 vote
0 answers
248 views

Ubuntu VPN Gateway Conf: IPtables Rules & ProxyARP

I want to use an ubuntu 18.04 box (at 192.168.1.50) running a WireGuard client for a commercial VPN as gateway to the LAN. WG is using wg-quick and enabled as a service. Unbound is installed and ...
13 votes
1 answer
3k views

AWS NAT vs AWS IGW vs AWS Router

As per this answer, router and gateway are same devices, in terms of functionality. In AWS world, we have internet gateway, NAT gateway and router Are these three not the same?
0 votes
1 answer
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Networking problems since new internet gateway installed

This case is a bit weird to understand, so I decided to ask here and see if someone can give me some guesses about what can be the root cause of the issue I'm about to describe. Our company has 2 ...
2 votes
1 answer
3k views

lxc container not getting default route

I'm running Ubuntu Precise. I understand that my current version of lxc doesn't support gateway/default route assignment (lxc 0.7.5-3ubuntu67). I've been trying like heck to get a few lines to execute ...
5 votes
1 answer
7k views

Setting up site-to-site IPsec in bridged mode

I'd like to set up site-to-site IPsec in bridged mode: that is, where the hosts in each site don't need to be modified to use the IPsec gateway, but the IPsec gateway acts as a pseudowire. My plan to ...
0 votes
1 answer
922 views

Arch Linux gateway - can't ping internet interface

I've set up a simple gateway with Arch Linux: GATEWAY# ifconfig eth0 172.27.210.221 netmask 255.255.255.0 GATEWAY# ifconfig wlan0 10.8.221.221 netmask 255.255.0.0 GATEWAY# iwconfig wlan0 essid ...
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1 answer
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OTRS installation errors on openSUSE

I have a fresh, text-only installation of openSuSe 13.1 (physical server, old Samsung netbook), and I'm trying to get OTRS up and running. I've installed OTRS using the below commands. I don't think ...
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3 answers
6k views

How can I make two routers to speak to each other when they both belong to two different subnet and AS?

Here is my situation, I have a router R1 whose external IP address is 11.11.2.1. I have another router R2 whose external IP address is 5.5.2.1. I am running eBGP on R1 and R2. However, I cannot ping ...
3 votes
2 answers
12k views

How to configure routing between Azure virtual networks?

I'm designing an Azure environment which will contain multiple virtual networks, and a requirement is for all networks to be connected; a VM in any network should be able to talk to another VM in any ...
2 votes
1 answer
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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 ...
1 vote
1 answer
586 views

Interface Masters Niagara 32264 Bypass Mode issues

We have several deployments of ClearOS 7 servers (hardware: Dell PowerEdge T30) on our clients' networks functioning as gateways. Recently I've been having a problem getting the Interface Masters ...
6 votes
1 answer
4k views

MSTSC + gateway crashes on auto reconnect

We have an application that is used as a RemoteApp. Users access the RemoteApp via gateway. We are experiencing crashes with users running MSTSC v.6.3 on Win64 (tested with Windows 7 and Windows 8) ...
0 votes
1 answer
295 views

rhel7 default gateway in the route table

After restarting network/rebooting the server, the default gateway IP address is also getting added as a route Destination in RHEL7. How can I prevent this? We have not specified this setting and not ...
1 vote
1 answer
17k views

VPN: ERROR: Linux route add command failed with status 2

I'm trying to connect throught ovpn but I have the following error, don't know why: I have ubuntu-gnome and I'm connected throught wifi. .ovpn: client remote gateway.xxx.com 1194 dev tun proto udp ...
1 vote
2 answers
2k views

Machine connected to a vpn not reachable anymore from the outside

My raspberry is connected to my lan network 192.168.1.0/24 and it has a static ip. From the outside I can reach it by opening some ports on the ISP router. I have installed an openvpn client on it ...
3 votes
2 answers
19k views

Add static route (default gateway) on Ubuntu 16.04 server

I have set up Ubuntu 16.04 VM server, and I'm trying to change default GW on it. (all traffic should be redirected to another gw - because of whitelisting problems). Incoming traffic will come from ...
0 votes
1 answer
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common Network on 2 dedicated ESXi servers

I have two ESXi dedicated servers from a cloud vendor. Each server has two nic card, one is private and one attached with public gateway. ESXi 1 - i created a vSwitch0 from public NIC and VMkernal ...
0 votes
1 answer
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Routing WebApi through Point-to-Site and Site-to-site on Azure

i have a webAPI hosted on azure. It connects to 3rd party site using their dev env IPAddress and Port. This works fine. The requirement was to then create site-to-site VPN connection to connect to ...
1 vote
1 answer
2k views

Allowing docker containers to communicate with internet using a container as a gateway

Below is my configuration of my docker containers network nw1: This is a private network containers in this network cannot access the internet (ping google.com doesn't work) bridge:This is not a ...
8 votes
1 answer
29k views

Use of Gateway Subnet on Azure

I'm trying to create a Point-to-Site(P2S) VPN on Microsoft Azure and in order to do so I created a VNet, created a couple of subnets under the VNAT and then I read that I need to create a "Gateway ...
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2 answers
114 views

What gateway does VPN use?

When I connect to VPN in Windows 10 and then change the gateway setting of default ethernet connection, will VPN remain to route traffic through the gateway it has on connection moment or will use new ...
0 votes
2 answers
45 views

Creating common gateway for Azure network

Suppose I created a Linux VM instance on Azure (Let's call it A1). To access this instance from my company's network I had to ask the IT team to allow the outbound traffic from my company's machine (...
3 votes
2 answers
582 views

Multiple Gateway improve performance

I have a proxy Server and a PBX server that both have their own router as a gateway. Nevertheless, the company acquired an additional more stable ISP and now I have three Internet connections. Is ...
1 vote
1 answer
2k views

Using Asterisk as a gateway to Provider

I have 2 sip servers on different LANs. Freeswitch and another is Asterisk. Asterisk sits on a VPN with a provider and who has provided DIDs. All users register on Freeswitch. How can I route calls ...
2 votes
0 answers
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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'...
3 votes
1 answer
4k views

Bad Gateway 502 (nginx + php7) on Digital Ocean

Every time when I try to publish my site, I get after a couple of minutes 502 Bad Gateway error, and in my default-error.log file I get this error over and over (file size was 360MB..): 2016/02/03 14:...
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0 answers
2k views

Connecting 2 different networks (routing / Gateway)

I have a basic question about connecting two networks, and the routing / dns settings required: Network A (company, 2008 R2 Environment) is a Domain-Network, containing it's own dhcp, dcs, Internet-...
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1 answer
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windows 10 ip route not working for modem usb 3G

i have 2 interfaces: 1 .- Cable ethernet 2 .- USB modem 3G, The problem is i cannot work with both at same time, routing seems not to be working for me... I cannot nake this work: 0.0.0.0 ...
2 votes
1 answer
1k views

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?
1 vote
1 answer
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Ping is not working for internal interfaces

I am having a Gateway CentOS 7 which gets no reply for pings on its internal interface when the interface is specified making me think there is the problem, but also not able to ping ANYTHING on the ...
1 vote
0 answers
104 views

Ubuntu - Inbound network access stops after setting a static IP

I am trying to setup a gateway server in my cloud network so all my servers(some who do not have an external IP) can access the internet via this gateway server. To achieve this, my first task is to ...
1 vote
9 answers
11k views

My Windows 7 PC receives a double gateway from the DHCP server. Why?

I have a windows 7 pc in a windows 2003 server environment. every now and then (about twice a day), the gateway setting is changed to 0.0.0.0 and 192.168.1.1. Now, the 192.168.1.1 setting is correct, ...
6 votes
2 answers
4k views

IPv6 default gateway route disappear after reboot

I'm using Debian Wheezy on a dedicated server which uses IPv4 and IPv6 at the same time. ifconfig eth0 eth0 Link encap:Ethernet HWaddr 11:11:11:11:11:11 inet adr:90.0.0.1 Bcast:90....
5 votes
1 answer
29k views

Allow internet access for ec2 instances with private IP addresses inside a public subnet?

I have a public subnet(S1) with a route pointing to the internet gateway in its route table. Launched an ec2 instance(I1) inside S1 but did not allocate a public IP to it, thereby the instance only ...
0 votes
1 answer
809 views

Need help on Squid server as gateway + iptables

There are a few PCs on LAN so I picked one and set it out as a gateway server, by running Squid on port 3128 (Ubuntu OS) then ran the following 2 commands on it: echo 1 > /proc/sys/net/ipv4/...

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