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Questions tagged [gateway]

The tag has no usage guidance.

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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 ...
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0answers
7 views

Setting hostname in azure application gateway listener settings

How to set the hostname in the listener settings of azure application gateway that is mapped with rule, backendpool.
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13 views

my gateway on linux mechine Restart Automaticaly [closed]

i am using Red hat on my local server and Created Gateway for internet providence.i have installed different Network Cards Kernel Interface table Iface MTU RX-OK RX-ERR RX-DRP RX-OVR ...
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1answer
26 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 ...
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2answers
83 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 ...
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0answers
12 views

How to configure ip6 gateway routing with a wildcard

We have a number of devices that need bidirectional traffic with our servers. Each of these devices has an address prefixed by their gateway (they are IoT devices sitting on a local mesh network, ...
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0answers
27 views

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 ...
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18 views

sometimes 504 error on script / css / img

I have created a site with on wordpress to show / manage events (wit hthe event calendar plugin). normally, the "new event / edit event" page is totaly load on less than 4 seconds, but sometime the ...
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2answers
67 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 ...
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1answer
53 views

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 ...
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1answer
30 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 ...
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1answer
285 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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1answer
22 views

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 ...
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17 views

502 (111: Connection refused) while connecting to upstream [duplicate]

after installing SSL. I have 502 error, When I provide nginx -t it works. I searching solution on internet, but any cases aren't work. It's my configuration file: server { listen 80 ...
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2answers
23 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 ...
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2answers
27 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 (...
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0answers
51 views

Routing troubles on secondary FIB/routing table on FreeBSD

I have a need for a secondary routing table on this machine. I've got everything mostly set up, but I'm having an issue getting the default route working on the secondary fib. In most information I ...
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0answers
24 views

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'...
1
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1answer
38 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 ...
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0answers
30 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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0answers
29 views

Restore AWS Storage Gateway Server

I just setup an AWS File Storage Gateway server on-prem. I was able to connect it to an S3 bucket and I can mount it as an NFS share to Linux servers which is great. My concern though is this - if for ...
0
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1answer
148 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 ...
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1answer
35 views

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 ...
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0answers
10 views

LXC guest connects to network in spite of misconfigured Gateway

I am running an LXC container on Slackware 14.2 host with Slackware 14.2 guest. Here the relevant configurations: Configuration to start the bridge: /sbin/brctl addbr lxcbr0 /sbin/brctl setfd lxcbr0 ...
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1answer
72 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 ...
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1answer
149 views

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 ...
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0answers
31 views

Firewall WAN traffic stuck in a loop at gateway

I installed OPNsense on my firewall (firewall-new), set igb0 to WAN, connected it to my ISP's box and assigned the IP and gateway provided by my ISP. firewall-new can ping hosts on the internet such ...
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0answers
40 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 ...
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0answers
35 views

Brocade vRouter 5600 firewall allows SIP/5060 even though the port isn't accepted

I'm running Brocade vRouter 5600 (Vyatta) and are having trouble with the firewall settings. I have 4 VLANs, and some subnets. VLAN 10 (gateway management private VLAN) VLAN 20 (gateway management ...
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0answers
39 views

Deciding output interface conditionally in iptables rule

I am building a gateway which has two interfaces for internet connectivity. One is Ethernet and another is USB modem. Wi-Fi interface is being used in AP mode. I want to give priority to Ethernet over ...
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0answers
28 views

Which gateway use for CentOS cluster

I'm building my first CentOS7 local cluster with 2 boxes. And Im diving into the network details. 1# centos-master 2# centos-infra I would like to setup the DNS server with freeIpa on centos-infra. ...
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1answer
2k 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 ...
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19 views

Alienvault OSSIM Block Connections

Can Alienvault OSSIM when recognize a Threat block connections? Using it like a network's gateway to block bad connections?
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1answer
108 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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1answer
42 views

Client not receiving Responses from Gateway (OpenStack)

I'm trying to use a Ubuntu box as the gateway for my LAN. This is my setup: Ubuntu Gateway ens3: WAN 10.0.10.163 netmask 255.255.255.224 ens4: LAN 10.0.10.231 netmask 255.255.255.224 Ubuntu Client ...
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51 views

Find gateway of VLAN on Linux

I have a Linux box on a network where the network has several VLANs. Of course, the Linux box is on VLAN 1 (the LAN) and I know how to get the default gateway on the LAN using "netstat -rn" and ...
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48 views

Default gateway settings on DHCP NIC

I'm kinda new in the Server world. I have a Windows Server with two NICs, one for internet and one for DHCP on the LAN - however, the second NIC shows up as "unidentified network" and I cant change ...
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1answer
1k views

Nginx CentOS 7 PHP-FPM 7 502 Bad Gateway

I have configured Nginx, PHP-FPM 7 on CentOS 7. I am now having a 502 error. In www.conf: user and group are nginx. listen = /var/run/php-fpm.sock listen.owner = nginx listen.group = nginx listen....
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18 views

Debian Xen - One VM routings stops working randomly

I have a server installed Debian Xen 4.1. I will refer to this server later with letter A. The server has two virtual servers running. Let's call these servers with letters B and C. All servers A(...
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1answer
221 views

FreeBSD gateway between two private networks - NAT required?

I have two networks: 10.0.0.0/24 and 10.1.1.1/24. Default gateway to the Internet is 10.1.1.1 and my gateway system gets assigned 10.1.1.20 on the external interface and has 10.0.0.1 on the internal ...
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1answer
188 views

ovh's fail-over ip as a gateway

I own one of OVH's VPS instances. It's located in France. I've deployed an application which connects to a service located in Poland. The problem is the service rejects any connections from foreign ...
0
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1answer
424 views

Azure routing through point-to-site then site-to-site

I did have a good hunt around for a similar post but couldn't find the same scenario. I am trying to connect to a 3rd party URL from an on-prem machine, through Azure. So: on-prem -> (point-to-site)...
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2answers
504 views

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 ...
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1answer
508 views

Nginx: special behaviour for upstream “Host not found” errors?

When nginx's proxy_pass returns a 502, there may be a broad range of reasons. What I want is to be able to detect when 502 was returned because upstream host was not found (that is, failed to resolve)....
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1answer
757 views

How can I assign static IP address with a specific gateway in an ISC DHCP Server?

I have a router whose WAN Gateway I want to modify, without other routers in the network being affected. I want to test how the network behaves if I change the gateway for only one router. How could ...
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3answers
497 views

Setting up DHCP on Windows Server 2012 R2. How to share Server's connected networks with all clients?

My office requires a connection to a private corporate cloud and also the internet. Up till now i have used dual network cards on all client machines and then added static routes through command on ...
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0answers
41 views

Why is the bad router from the ISP not forwarding some packets?

I'm managing a LAN (192.168.0.0/24) where I've got: ROUTER (192.168.0.1), a router provided by the ISP that offers access to the internet and works as a switch and an access point. This router is ...
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0answers
483 views

Pfsense Multi-wan Access non default gateway

i have a pfsense setup with multiple wan from which they share a gateway group GW_group1 in the same tier i have it linked through tinc with another 2 setups with the same design and it redirects few ...
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1answer
19 views

Return through gateway depending on source

We have a Linux webserver that is accessed interally on 192.168.2.1. It has a default gateway of 192.168.2.2. This gateway does not connect to the outside world. We also have a public IP of 176.35....
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0answers
65 views

Webserver cannot ping external

I want our webserver to be accessible from the outside world. We have a static IP - 176.35.XXX.XXX which is accessible when on the same network as the webserver, however times out externally. When ...