The gateway tag has no wiki summary.
0
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2answers
56 views
Routing traffic so that it appears to originate from a single (static) IP address
We have three sets of computers: clients, a single proxy and multiple servers.
The clients (many) want to connect to the servers (many) using TCP on a specific and consistent port. Currently they do ...
0
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1answer
49 views
How do I increase FastCGI read timeout to prevent 504 error on nginx?
I am running a file with considerable amount of coding. It takes approximately 55 seconds to process 500 users, but now I have to process 1000 users. The default timeout is 60 seconds, so I have to ...
-1
votes
0answers
47 views
Why am I receiving “can't connect to” errors more often nowadays?
We are using Ubuntu 10.04 LTS as a gateway for my servers in AWS.
I have around 20 EC2 instances, which connect to Internet through this gateway. Recently, some of the HTTP connections through this ...
0
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0answers
38 views
KVM network problems
I use ConVirt as virtualization platform. pbr1 works as gateway. When I try to ping any IP from the VM, it says, that destination host is unreachable. When I try to ping the gateway, it does. Packets ...
-1
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0answers
48 views
2 gateways on the same subnet — IPcop
I'm having a routing issue I was hoping to get help with.
Basically, we are installing an MPLS link to one of our sites but want to keep the internet traffic separate.
The setup looks a little like ...
0
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0answers
29 views
Software solution for internet bandwidth scheduling on local network [closed]
I'm looking for a small footprint software gateway solution. Something like http://m0n0.ch/wall/, but with bandwidth scheduling. e.g: Being able to set different bandwidth limits per hour. Also, using ...
1
vote
2answers
81 views
Selecting gateway on application level on Linux
I want to decide on application level which gateway to use to connect to the internet.
It can't be done by simple subnet rules, because it is really the application which should be able to decide ...
-4
votes
2answers
90 views
Getting IP addresses through sniffing [closed]
Is it possible to know the gateway address of a wireless AP that I'm not connected to through sniffing? Airodump-ng can show MAC addresses of the AP and the clients associated but doesn't show IP ...
-1
votes
2answers
125 views
Why do I get HTTP Error 504: Gateway Timeout on accessing public IP over Android
Question:
When I start a webserver on my machine (on port 80), and then try to access it via my public IP, I get HTTP error 504 (Gateway Timeout).
Why ?
This only happens when I am connected to the ...
2
votes
1answer
66 views
setting up 2 subnets, Windows Clients (30 nodes), Linux Server, Samba, FOG
Its my first post on serverfault and my first time to setup this kind of network, so my apologies in advance if it is not well formed.
I'm planning a small (education center) network that has about ...
0
votes
1answer
116 views
How do I get VirtualBox to use my Windows 7 host machine as a gateway? [closed]
I can't seem to find the answer to this. I have a Windows 7 (64bit) machine that is a company laptop. Company policy is very strict about adding machines to the network. I need to run a Linux ...
2
votes
3answers
40 views
Accessing the servers via their WAN IPs from the internal network - connect them to LAN too?
Currently we have a few servers behind a router/gateway, which is in bridge mode, so the servers have directly assigned WAN IPs with no NATting performed. This works as expected.
There is, however a ...
2
votes
3answers
111 views
Monitor bandwidth usage of a datacenter
I would like to know what application is best for measuring bandwidth usage in large datacenters.
Our company is in the process of setting up a DC which will have around 1000 physical servers. We ...
0
votes
2answers
43 views
Linux or Windows Server as Gateway/Firewall [closed]
In my house, i'm running a server I use for testing purposes, and I'm planning on throwing away my knackered router, and making the server my Gateway to the internet and using it as a server for ...
2
votes
1answer
104 views
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 ...
0
votes
2answers
80 views
Linux as a router for public networks
My ISP had given me a /30 network. Later, when I wanted more public ips, I requested for a /29 network. I was told to keep using my earlier /30 network on the interface which is facing ISP, and the ...
0
votes
1answer
51 views
Setup dhcpd without gateway on purpose
I have an XP machine with two network interfaces. One is connected to my company's network (and the Internet). The other is a very local network which connects some hardware with my PC. Both the ...
6
votes
4answers
132 views
Is it possible to find out what gateway is available on a network without prior knowledge?
A colleague and I both presumed this was a clear "no" but, admittedly, our networking knowledge is limited.
Is it even possible that, without prior knowledge of the network configuration (i.e., no ...
1
vote
2answers
111 views
How can I share my internet connection to my LAN with Debian?
I'm trying to make my Debian server the router for my LAN.
I got two interfaces: eth0 connects to internet through PPPoE, eth1 to LAN.
I switched on forwarding in sysctl net.ipv4.ip_forward=1 and ...
0
votes
1answer
214 views
How to make LAN PCs (Windows) accessible from a SonicWALL L2TP VPN connection
We have several LAN devices connected via a physical wired network to a SonicWALL TZ210 on subnet 192.168.2.0/24. Several of those devices are assigned DHCP addresses in the range 192.168.2.100 to ...
4
votes
7answers
191 views
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 ...
1
vote
2answers
137 views
Checkpoint R75 Security Gateway without default route
I've set up a virtual lab network in vmware with two networks. vmnet2 (192.168.100.0/24) and vmnet3 (192.168.200.0/24).
My R75 is having the ip addresses 192.168.100.1 and 192.168.200.1, and is the ...
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0answers
198 views
RD Gateway windows 2008 R2 has slow access
The situation is as follow:
I have five Windows Server 2008 R2 Servers running Remote Desktop services (terminal server). The servers are Load Balancing with DNS round Robin.
For external login I’m ...
0
votes
1answer
88 views
Traceroute doesn't reach gateway
i have problem with my opensuse 11.3 network. So, i've assigned ip 192.168.137.2 to it, and another computer (win7) with ip 192.168.137.1
On the opensuse, the gateway is the 192.168.137.1. and the ...
0
votes
2answers
71 views
webserver from local network (behind NAT)
I have a debian server (gateway, web) which is behind ISP's NAT. I need access on webserver from my local network but domain has DNS record for external IP. Can I create "fake dns" for my local ...
3
votes
2answers
240 views
how to add iptables rules for two NICs on CentOS(act as a gateway)
I have a machine C with two NICs, namely eth0 and eth1, with CentOS 4.9 installed on it. Also I have a machine A connecting to C through eth0 and a machine B connecting to C through eth1. Now I want ...
1
vote
1answer
126 views
machines of two subnets communicate through CentOS(with two NICs)
folks.
Firstly, I really have done a lot of searching, but still couldn't find a problem which was exactly the same as mine, and I have tried some of their answers, but didn't work. Finally, I put my ...
0
votes
3answers
207 views
Ubuntu 10.04: Two interfaces on a same subnet with a same gateway
My ISP has given me a 187.x.x.224/29 subnet. The gateway is 187.x.x.225 I have a Ubuntu server with 6 ethernet ports. The server does NAT routing and also acts as a webserver. My plan is to have eth1 ...
0
votes
1answer
59 views
Which brands of wireless routers and DSL modems care about security? [closed]
Which vendors have established a strong security process during development where they educate firmware developers about security issues, arrange security engineers to review the code, accept ...
1
vote
4answers
165 views
How to setup a small office network with a VPN client and a shared Internet gateway
I manage a small-office network but have very little actual networking knowledge / understanding.
The network has a consumer grade wifi router (Netgear DG834G), several PCs/Macs, some iPads connected ...
1
vote
2answers
172 views
Port Forwarding not working locally
I have a new Comcast Business Gateway that just replaced my old, perfectly-functional residential modem. I noticed the router I had only had a 10/100 ethernet WAN port but I have a 100mbit connection, ...
0
votes
1answer
38 views
Servers cannot see internet gateway though their configuration is the same to another which can
I have 2 switches at the Data Centre - one is connected to the internet, and one for the internal private network.
All servers have one NIC into the internet switch and one to the private one. All ...
0
votes
1answer
153 views
Openvpn basic configuration for full traffic routing
My client machine is Ubuntu 11.04, my server machine is Ubuntu 10.10.
I'm trying to achieve the simplest quick and dirty solution possible to get all my client machine's traffic to be redirected to ...
2
votes
4answers
221 views
Linux Ubuntu - Two NICs separate lan
I have this /etc/network/interfaces (IPs on eth1 are fake)
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 10.0.2.15
netmask 255.255.255.0
broadcast 10.0.2.255
gateway ...
0
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0answers
93 views
UAG - resolveable servers
We run microsoft user access gateway. I run two websites that redirect the user when they visit the page. They are pretty similar in their redirect
<meta http-equiv="REFRESH" ...
2
votes
1answer
140 views
Rackspace Firewall/Gateway Setup
I have rackspace account and wish to have this sort of setup:
Firewall/Gateway
eth0 - Public IP (56.X.X.X)
eth1 - Private IP (10.X.X.X)
Ubuntu 10.10. Accepts connections from the internet and ...
0
votes
2answers
104 views
Linux add route error
Here are these Linux and IP:
LinuxA: eth0 188.9.5.2, tun0 10.0.0.1
LinuxB: eth0 188.8.6.3, tun0 10.0.0.2
LinuxC: eth0 188.9.7.4
LinuxD: eth0 10.62.8.5
On LinuxA, I can ping to 10.0.0.2 of LinuxB.
...
0
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2answers
144 views
How can I use a gateway (or proxy) situated at the other end of a wifi layer 3 bridge?
I have a main and branch office.
The branch office has a flaky internet connection and I'd like to let users in that office surf the internet using gateway (or proxy) in our main office.
I have a ...
1
vote
1answer
89 views
Which cloud services allow layer 2 link level connections between servers?
There are advantages when you can deploy one server A so that it serves as the IP gateway for machines B, C, and D. In a real machine room, for example, A can balance incoming customer connections by ...
1
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2answers
380 views
SMS Gateway Hardware/Software
What would be the best hardware and software to set up a Linux-based SMS gateway using a Sprint texting plan?
1
vote
2answers
740 views
Configure router/gateway on Ubuntu issue: unable to reach hosts behind ISPs gateway (network map provided)
I try to configure my notebook running Ubuntu 11.04 (desktop edition) as a gateway (may be router needed? --- this is the bit of confusion for me), so that I can share Internet connection (incoming on ...
1
vote
1answer
160 views
Static routes for making hosts on different network accessible
I have a ubuntu router machine with following network settings:
br0 192.168.1.15 netmask 255.255.255.0
br0:1 192.168.2.209 netmask 255.255.255.248
I have a pc attached to the br0:1 network with ...
0
votes
1answer
148 views
Squid X-Forwarded-For enabled for specific domains?
I want to set up a squid gateway, which doesn't forward the X-Forwarded-For header to most of the websites. But I want it to be forwarded to a specific domain. Here's the sample I'm trying to ...
2
votes
2answers
198 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 ...
0
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0answers
148 views
Configure Ejabberd to communicate to Office Communicator
I am trying to connect Office Communicator with EJabberD. I am setting up Office Communications Server 2007 R2 XMPP Gateway and following the instructions. The only problem is the instructions are for ...
0
votes
1answer
67 views
use windows server as 'remote' router for specific websites
We use a software on our windows 2008 server that regularly needs to connect to a licensing server. For budget reasons, we don't have a public fixed IP address. The problem is that the licensing ...
1
vote
3answers
166 views
ISP like Linux WAN router/gateway
My ISP has installed a fiber link at the place where I work. It has provided an ethernet WAN link to my office and has given a set of static ip's on 187.xxx.xxx.224/29 network. I need to setup a linux ...
3
votes
6answers
1k views
What's the difference between a gateway and a router?
Here we can see the router is 67.23.27.187(first hop), but the gateway is 67.23.27.1. What's the difference between a gateway and a router? How does my computer know the IP of the router when only the ...
2
votes
3answers
142 views
How do I set up a gateway through linux?
I want to create a linux gateway proxy for my wireless router. I have a modem connected to a non-wireless router connected to a wireless router set up as an access point. I want to put the linux ...
0
votes
3answers
147 views
Ubuntu: block access sites through internet gateway
We have a local server which manages our internet connection. This server functions as a gateway, and that way we share the internet throughout the office (instead of using a router). However, I'd ...
