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Questions tagged [gateway]

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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 ...
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Allowing docker to access local webhost Database

I am creating a webapp for my business using AppSmith, hosted on Docker. AppSmith requires access to a database in order to read/write information. Previously I have used MariaDB which is also hosted ...
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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 ...
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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 ...
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2 votes
1 answer
350 views

How to configure wireguard to forward client IP address (with gateway)?

I am trying to configure wireguard to work as a VPN server. The main problem is, that the gateway only forwards the VPN server ip to other server, not my client IP. My setup is the following: ...
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Multiple Virtual Network Gateways in Azure

I have the following parties: Org1 - The owner of the application that is being built Vendor1 - The 3rd party that build the application Client1 - A consumer of the application Clinet2 - A consumer of ...
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1 answer
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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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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 ...
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1 answer
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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 ...
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16 views

Remote Access CPU with Different Gateway IP Sierra Wireless Modem

Suppose I have a facility with a simple, flat, LAN on the 192.168.1.x subnet. However, it has two Gateway devices (Sierra Wireless RV55 cell modems) - one at 192.168.1.1, and the other at 192.168.1.2. ...
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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 ...
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-4 votes
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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 (...
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2 answers
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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. ...
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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 ...
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2 votes
2 answers
821 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 ...
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141 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 ...
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141 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 ...
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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, ...
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1 answer
197 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 ...
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1 answer
251 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 ...
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default route does not work

root@kolla02:~/dev-env# ip r s default via 192.168.1.101 dev eno1 10.0.0.0/16 dev eno2 proto kernel scope link src 10.0.0.1 10.1.0.0/16 dev virbr2 proto kernel scope link src 10.1.0.1 10.230.0.0/16 ...
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Configuring PFSense to exclude specific external ip address

Pfsense is installed on top of five dedicated servers, NAT rules are already defined and everything works fine. Now, I want to have one of the external IP addresses to be ignored by pfsense gateway. ...
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1 answer
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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 ...
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How can a user connected to Mikrotik router using ppp account reach DHCP clients?

I can connect to a remote Mikrotik router using L2TP server that is enabled in the device and has a public IP. Everything is OK when I try to reach all other routers and devices in that remote network....
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Assigning a static local address to a Windows VPN adapter

I'm setting up a split tunnel for my work VPN connection, since I can limit the needed routes to just two blocks. Issue is, every time I restart my laptop and connect to the VPN, the last byte of the ...
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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 ...
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1 answer
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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-...
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How to setup a VPN Gateway + normal host with 2 interfaces same server

Is it possible and how I should do it to setup a VPN gateway using openvpn on interface eth1 and also have other interface eht0 as normal host user without VPN? I want to setup VPN gateway on eth1. ...
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Cannot ping reachable host when using eth0 as interface

I wrote a watchdog script that checks whether the VPN server on my machine (which is reachable over the internet) is working properly. There have been random issues after long runs that required a ...
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How to access AWS Direct Connect virtual private gateway behind PrivateLink NLB?

I need to install a Direct Connect private gateway in account A which provides access to on-premises resources. There are multiple (20+) VPCs in different accounts (B, C, D, ...) which require access ...
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ASUS Merlin OpenVPN Client Route

I am have a established conection between two sites ( VPN Site-To-Site) using Edgerouter (SiteA - 10.0.1.0/24) and a Asus Merlin (SiteB - 10.1.1.0/24). On RouterB I have the following configurations: ...
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2 answers
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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 ...
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2 votes
1 answer
226 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 ...
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1 vote
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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 ...
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-1 votes
1 answer
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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 ...
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-1 votes
1 answer
137 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....
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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 ...
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2 votes
1 answer
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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 ...
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3k 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 ...
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1 answer
506 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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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 ...
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2 votes
1 answer
86 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 ...
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1 answer
509 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 ...
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1 vote
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328 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
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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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34 views

In running iSCSI, Disk I/O get worse when default gateway is connected

The server has been running iSCSI service for the diskless client, and I have noticed that the connection of server's gateway(internet connection or a fake gateway) made iSCSI performance worse. Is ...
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1k 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....
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1 vote
0 answers
120 views

tel: URI support in Freeswitch(for outgoing calls)

I have integrated a Freeswitch instance with an external SIP server and calls are working without any issues. But now I need to change the SIP server which only supports tel: URI. In the case of ...
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4 votes
1 answer
686 views

Unexpected IPv6 client address from Azure Application Gateway's health probe

I have the following setup in Azure: Public IP address (IPv4) Azure Application Gateway (Standard V2) V-NET with one subnet. AGW deployed to that subnet with 'Add IPv6 address space' checkbox ...
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1 vote
1 answer
62 views

Prevent getaway to silently forward incoming packets

I'm writing a NAT on Ubuntu 14.04 and in order to test if it's working as expected I manually changed the default getaway to the IP address at which the NAT is running for some of the other hosts ...
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