The gateway tag has no wiki summary.
0
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2answers
34 views
How to configure a 2nd router to act as VPN gateway
i need to configure a new router with DD-WRT, in my network, configured as gateway VPN.
My main gateway router is configured with ip Address 192.168.1.254, Subnet 255.255.255.0.
It act also as DHCP ...
0
votes
1answer
38 views
iptables with DNAT and multiple gateways: How to route replies to correct gateway?
I have a problem setting up iptables rules and routes on a Linux client for a scenario with DNAT and multiple gateways:
We have two gateways to the Internet. The first has a fixed IP, the second ...
1
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4answers
98 views
What does gateway mean in linux route table?
Does it mean the next hop of the route? Can the gateway be the next next hop, if there is an internal router in the private network?
0
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0answers
31 views
How to solve different OpenVPN behaviour of 2 clients
TL;DR
I am trying to connect 2 machines to an OpenVPN system, with the same settings one client works and the other doesn't.
Situation
The server I'm trying to connect to is a pfSense based OpenVPN ...
1
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0answers
90 views
Using iptables to route all internal data to tun0 from eth0
Looking for a few answers ;)
I'm running Zentyal on a gateway. The gateway is also an OpenVPN client, to a server I run out of another country. Interfaces are thus :
External : eth1 (dhcp from the ...
0
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0answers
73 views
IPv6 only works after pinging the default gateway (Centos)
We have a lot of nodes with CentOS 6 + OpenVZ (solusvm slave) with IPv6 working inside the containers without any problems. Now we installed new CentOS 6 + OpenVZ (solusvm slave) slave node server ...
0
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2answers
56 views
OpenVPN Allow Servers to talk to VPN Clients
I have setup a VPC in Amazon with 2 subnets. The public subnet has a ip range of 10.0.0.XXX and a private subnet with a ip range of 10.0.1.XXX my OpenVPN sits on 10.0.0.100 and hands out ip from the ...
0
votes
1answer
22 views
How to set Fortigate 60 as gateway
I need to use Fortigate 60 as gateway. I just switched to NAT mode.
Gateway IP from ISP: XXX.255.136.41 - 255.255.255/48
Real IP from ISP - WAN2 IP: XXX.255.136.45
Internal IP : 192.168.35.1
I can ...
3
votes
2answers
94 views
Mysterious “fragmentation required” rejections from gateway VM
I've been troubleshooting a severe WAN speed issue. I fixed it, but for the benefit of others:
Via WireShark, logging, and simplifying the config I narrowed it down to some strange behaviour from a ...
0
votes
2answers
107 views
OpenVPN - Client traffic is not entirely routed through VPN
I installed OpenVPN on my dedicated server.
Using Viscosity or Tunnelblick on the client, I successfully connected to this server.
However, after some tests, I realized that not all the traffic ...
0
votes
1answer
72 views
gateway iptables dns redirect
I'm having a problem with redirecting pc's dns requests to a local dns server. I want to block access to other dns services except my own. I've found different methods of doing this, none work here. ...
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0answers
20 views
Check Point Security Gateway R75 for VPC
My system Admin who configured Check Point Security Gateway R75 for VPC left the company and now I need to document how to bring up checkpoint firewall if the current checkpoint firewall goes down in ...
0
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0answers
35 views
Using an Ubuntu Server in a Guest VM to be the gateway
I'm pulling my hair off on this problem:
I got a normal ADSL Wi-Fi modem/router (all-in-one).
My VM is using the Hyper-V thing on Windows 8.
I need my Ubuntu setup use the physical computer network ...
1
vote
2answers
61 views
Default gateway and bridged interface
I have slackware based server with openvpn bridging, this is my settings of interfaces:
root@senior:/# ifconfig
br0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet ...
0
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0answers
104 views
IPsec site-to-site tunnel config
I'm completely lost as to how to why this doesn't work. I can't ping, much less reach resources on the other side. Here's my configuration:
Site 1
Public IP: A.A.A.A
Private network: 10.8.6.0/24
...
0
votes
0answers
61 views
Setting up a gateway to route clients through SOCKS proxy?
I'm looking to duplicate a testing setup for an application. We can't make a change to the application itself, but would like to route all of the application's data through a SOCKS proxy (likely ...
1
vote
1answer
146 views
pfsense: all interfaces up, but all non default gateways down
I am seeing some strange behavior in pfSense 2.0.3 in which all of my WAN interfaces are up according to the Interfaces screen, yet all but the default gateway are shown as "Offline" in gateway ...
1
vote
1answer
171 views
Specifying Gateway for VPN Connection
I'm not very familiar with networking really, so go easy on me!
I need help enabling Split Tunnelling for client connections to my newly created VPN server. I've un-ticked the Use Default Gateway on ...
0
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0answers
39 views
Rocks Cluster, Could connect to the local network but not the internet. Did I find a bug or is this supposed to happen? Is this a good fix?
I was writing for help with the inability of my Rocks cluster to connect to the internet while being able to connect to the local network, but I solved the problem while I was gathering data for the ...
0
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0answers
49 views
Why would an ISP return gateway == Host IP via DHCP? [closed]
Given the following scenario:
ISP-provided LTE Modem <- LAN (VLAN trunk connection) -> ISP-provided LTE Router
When hooking into the connection between my ISPs LTE modem using a VLAN-enabled ...
0
votes
1answer
201 views
Confusion Post FedoraCore Upgrade: NAT / port forwarding trouble, and POSTROUTING MASQUERADE has unexpected influence on forwarding ports
Following a gateway / firewall system's hardware failure, a younger version of Fedora Core (17) was installed on new hardware, and the old 'iptables' and system-config-firewall files from ...
0
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1answer
39 views
define a specific mail-relay for a specif group in Exchange
So, my question is, how do I define a specific mail-relay for a specif group in Exchange.
Lets say I have an exchange server (2010) in IP 10.0.0.1, the default mail gate-way is 10.0.0.2, now, I have ...
0
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0answers
156 views
Unable to ping gateway
Host: Windows Server 208 w/fixed IP plus 4 secondary IPs on diff subnet.
Version: VirtualBox 4.2.6
Guest: Linux with fixed IP from Host's secondary IP list.
Host has x.x.153.82 fixed IP, with ...
0
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0answers
187 views
Linux implementation of TS gateway
I was wondering if there is a linux implementation of a TS Gateway, like the one present in Windows Server 2008.
My scenario, I have a Windows remote desktop client behind a Linux Gateway at home, ...
0
votes
1answer
98 views
how to find default gateway on virtuozzo VPS?
trying to install tinc on VPS but config need Subnet which is modem IP i think as they entered 10.0.0.1/32 on demo. but on my vps ping of either 10.0.0.1/32 or 192.168.1.1 don't replay. if i put ...
-1
votes
2answers
69 views
Client Login before accessing the internet [closed]
I wanted to create an internet gateway server where the client connecting to my network must enter a username and password, where the server checks if username and password is correct before they can ...
0
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0answers
131 views
How to remove all default gateways
I'm commanding a customarily built linux machine so not all linux commands are available. I execute network related commands so I need to set a default gateway right before I run my command, then ...
3
votes
1answer
117 views
NAT with multiple gateways
I have the following setup:
My Lan is 10.56.8.0/23
I have a gateway with internet access(INETIP-A) and the LAN IP 10.56.9.1
I have another gateway with internet access(INETIP-B) and the LAN IP ...
0
votes
2answers
80 views
postfix email gateway
I am setting up a postfix email gateway. It will not hold any mail but will accept email for my domain and forward it to another internal mailserver and relay mail out from the internal server.
One ...
2
votes
2answers
136 views
If I have computers linked through a switch, will they communicate directly?
If I have a network like:
Group1 -> Switch -> Switch -> Server (configured as gateway by DHCP)
Group2 -> Switch -----^
(Hope that makes sense...)
When computers in each group send ...
0
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0answers
170 views
Internal but no external Citrix Access?
We recently had to reload our configuration of Citrix on our server Server1, and since we have, we can access Citrix internally, but not externally. Normally we access Citrix from ...
4
votes
1answer
87 views
ping request not forwarded in one direction
Edit: I solved my issue just as I was finishing this insanely long post. I had simply not enable ping reply in my windows firewall which is why I could not ping a computer on network 0 from network 1 ...
2
votes
1answer
253 views
Ubuntu 12.04 Transparent proxy gateway
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 ...
0
votes
1answer
105 views
Multiple Routers, Failover, DHCP and multiple gateways. NOT WAN-failover
I've had a look around google and this forum but could not find an answer to my question. So probably one of you can help me a little.
My intended setup is:
Router R1:
wan connection to isp.
...
0
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0answers
309 views
Default IPv6 route on debian squeeze does not come up after boot
I have a problem with my default IPv6 route not coming up after boot on a Debian Squeeze system.
This is my config (/etc/network/interfaces):
# Loopback device:
auto lo
iface lo inet loopback
iface ...
1
vote
2answers
98 views
VLAN Creation no Internet Access
I have a dell switch 6200.
I am trying to add a new VLAN to the current VLANs.
I currently have a VLAN that is 192.168.01 255.255.255.0.
The default Gateway is 192.168.0.1.
I created a VLAN ...
1
vote
1answer
68 views
Route Traffic Through Linux Server With Two Devices
Here is my current setup (all servers are Ubuntu Server Edition 12.04):
Server 0 has two devices, eth0 and eth1. eth0 is connected to the wall (the internet), and eth1 is connected to a switch. ...
0
votes
2answers
110 views
connecting to server with multiple nics in other vlan
I'm sorry to be unclear... I will try to rephrase the problem. I work in a school as IT-administrator and I'm not a specialist, but try to make the best out of it. I hope you guys have a little ...
0
votes
1answer
61 views
How to reach a Linux desktop in private subnet [closed]
I have created a network with three subnets. One public subnet and two private subnets. I would like to connect to the Linux desktop (not just the prompt) running on servers in the private subnets ...
0
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0answers
51 views
Default Gateway issues
I have a PC with Windows 7. I recently swithched which gateway it points to but the old one still show up when I run IPCONFIG along with the old DNS's. I've released, flushdsn and renewed several ...
-1
votes
1answer
61 views
Cannot connect to external 192.168 address [closed]
I am connected via VPN to another network which uses IP addresses in the range 192.168.x.x. I have changed my home network to not use that network (I use 10.10.x.x). However, I cannot seem to access ...
1
vote
2answers
99 views
Chain Gateways on the LAN
I installed m0n0wall in a virtualized environment, i have 10 PCs connected to a router ( 192.168.1.0/24) which connect them to the internet through PPPoE, the problem is that this router does not have ...
3
votes
2answers
110 views
Preventing endless forwarding with two routers
The network in quesiton looks basically like this:
/----Inet1
/
H1---[111.0/24]---GW1---[99.0/24]
\----GW2-----Inet2
Device ...
0
votes
1answer
340 views
Ping reply not getting to LAN machines but getting in Linux router Gateway
I have configured Ubuntu 12.04 as Gateway machine.its having two interfaces
eth0 with ip 192.168.122.39(Static) and
eth1 connected to modem with ip address 192.168.2.3(through DHCP).
...
1
vote
0answers
157 views
Clear OS Community and packet time out in client machines only
I am having Clear OS Community Edition running as router with 2 network interfaces.
Interface eth0 is connected to LAN with ip 192.168.122.2 and interface eth0 with ip 192.168.2.2 is having internet ...
0
votes
1answer
2k views
How can I setup RD Gateway on the same server as TMG?
I have used the following guides with no luck:
http://www.rayheffer.com/953/building-a-remote-desktop-gateway-rdg-rd-gateway-server/
...
2
votes
2answers
152 views
Default route not on LAN
I have a network that in principle looks like this:
H1---\ /----Inet1
H2---->---GW1---<
H3---/ \----GW2-----Inet2
H1 and H2 = Hosts that need access to internet with GW1
...
1
vote
0answers
219 views
Sophos UTM in Hyper-V
So, I had a previous thread about this Virtualizing Firewalls/UTM.
Essentially, I have configured what I think would work, but networking isn't my strong point!
Two Virtual Adapters - with IP ...
4
votes
2answers
156 views
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 ...
1
vote
1answer
151 views
openvpn& iptables — portforwarding and gateway
The problem is similar to this scenario:
iptables rule still take effect after deleted
Scenario:
There are several clients(C1~C10) providing some services, such as SSH,HTTP.....
The clients are ...
