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Questions tagged [gateway]

584 questions
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Passing client MAC addresses to DHCP server over VPN

I'm tasked with implementing VPN access on a gateway. The LAN DHCP server is configured to assign the same IP address to a given MAC address. I would like to have this functionality for clients who connect over the VPN. I know I can configure…
teflon19
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Linux Gateway: One network card how to masquerade from one subnet to another

Good morning one and all. In our network we have a single Linux machine that has aliased IP addresses. Each of these IP addresses sit on a network controlled by a remote router to an ISP. We want to use our Linux box as the gateway for our…
Alan Williamson
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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 most likely blocked within corporations and schools…
Magnus
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IPv6 can I use a link local address as my default Gateway?

can I set the default GW to be the Link Local address of the next hop router. I understand this is a strange thing to do, I'm mostly wondering it is possible?
Arthur Ulfeldt
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"No route to host" until "ping" or "route"

I have two computers in one WiFi network: A - client B - server Sometimes (once in ten times) after B reboot I am unable to ssh from A to B: $ ssh 192.168.201.128 ssh: connect to host 192.168.201.128 port 22: No route to host When I try to ping…
user2449761
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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 has a private IP address and cannot be reached…
Yasasvee
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Routing on Bonded VLANs

I've got a linux d/b server (OEL 6.4 but effectively Redhat 6 I believe) with bonded nics connecting to juniper switches. I've split the bond up into multiple vlans (bond0.11, ... bond0.18) with IP address ranges 192.168.X.Y/22 so that the d/b…
Mark Fisher
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Prevent Windows Server 2012 from using DHCP-provided default gateway?

How can I prevent Windows Server 2012's local network connection from using the default gateway provided by a DHCP server? I do not control the DHCP server so the solution must be implemented on the client machine. I remember registry entries…
c200162
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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 able to do is set the gateway 'dhcp-option 3' for…
Jerbot
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Routing decision when there are two default gateways on windows

My windows machine has two network cards, both have default gateways. How does windows determine which gateway should it access when sending a packet to a remote endpoint? More precisely, here's my routing table: Active Routes: Network…
rouli
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two gateways / two providers with different ips

I want to route packets coming in on eth0 back over eth0 and the ones coming in to eth1 back over eth1. I don't care which gateway is used for outgoing connections. If i just enter two gateways in /etc/network/interfaces then the kernel routes…
Jure1873
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2 nics. 2 Defaults Gateways

Here is my scenario: i have this server with 2 nics, each one with different IPs, connected to differents routers. Almost everything is configured whe way i need. Traffic coming from eth0 exits using eth0, traffic coming from eth1 exits using eth1.…
andre.dias
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What is the purpose of netcat's "-w timeout" option when ssh tunneling?

I am in the exact same situation as the person who posted another question, I am trying to tunnel ssh connections through a gateway server instead of having to ssh into the gateway and manually ssh again to the destination server from there. I am…
jrdioko
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How can I use iptables to forward all traffic to a certain website?

I have a Radius server doing Mac Auth on VLANs. If the MAC address isn't in the allowed table, the user is put into a separate VLAN. What I want to do on that separate VLAN, is have my Debian server giving out IP's via a DHCP server. What I need…
John
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multiple internet connection at office

We have been using two separate Internet connections in our office. People will share internet connection by setting their gateways to either of these. Gateway is one of our local server through which internet is shared. So, we are using two local…
Venu
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