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2
votes
2answers
158 views

Network topology for both direct and routed traffic between two nodes

Despite it's small size, this is the most difficult network design problem I've faced. There are three nodes in this network: PC running Windows XP with an internal WiFi adapter.Base station with ...
1
vote
2answers
99 views

Forward 192.168.1.x to 95.211.x.x

I want to forward an internal IP address to an external one. So here's what I do: echo 1 > /proc/sys/net/ipv4/ip_forward Then I use iptables: iptables -t nat -A PREROUTING -s 192.168.1.x -j ...
1
vote
2answers
405 views

Configure DD-WRT as a router

Here's what I've got in my small office: - a static public IP address - 8 IP subnet configured like this xx.xx.xx.16 - network xx.xx.xx.17 - gateway xx.xx.xx.18 - 22 usable ...
0
votes
2answers
204 views

How to config two different ip and gateway on two different NIC

Sorry for my poor english in advance. I don't know how to config my adapters for this specific situation as i explain below. i have two NICs, one for web server and internet vpn and another for ...
-1
votes
2answers
107 views

Webserver Multiple Gateways

I have Ubuntu Server 12.04 I have 3 gateways on my lan 10.0.0.1 10.0.0.2 10.0.0.3 Ubuntu has 3 NICs eth0 10.0.0.60 gw 10.0.0.1 eth1 10.0.0.61 gw 10.0.0.2 eth2 10.0.0.62 gw 10.0.0.3 If a request ...
1
vote
1answer
39 views

iptables rule to set source IP depending on local userid

I have two users, alpha (uid 500) and beta (uid 501), and two IP addresses assigned as eth0 and eth0:1. I would like all outgoing packets originated by processes started by user alpha to be marked ...
1
vote
1answer
625 views

Edimax Dual WAN: how to sent trafic to a specific destination IP over a specific WAN interface?

I have a Edimax BR-6624 Dual WAN router in my office. I've enabled load balancing to utilize both internet lines. I want the router to use only one (specific) WAN interface when I connect to a ...
0
votes
1answer
47 views

Linux router: ping responses going through the wrong interface

I have a Debian server acting as a router for a small network. It has 3 network interfaces, one LAN and 2 WANs (two different ISPs, let's call them A and B, each of them with a public static IP ...
0
votes
1answer
124 views

Proper destination routing on same interface, same subnet but different gateway

How to make sure, on the same interface, to properly route traffic to the same subnet, based on availability of a gateway? e.g. 10.1.1.1/24 interface eth0/1 gateway 10.1.2.1 pref 10 metric 1 ...
0
votes
1answer
472 views

weird routes automatically being added to windows routing table

On our windows 2003 domain, with XP clients, we have started seeing routes appearing in the routing tables on both the servers and the clients. The route is a /32 for another computer on the domain. ...
0
votes
1answer
85 views

Windows 2003 Std HTTP issues (also affects windows updates)

I have 3 Windows 2003 servers in a domain. Server 1 is running the AD and VPN roles. Server 2 is running Exchange 2003. Server 3 is running some third party network apps and was supposed to be running ...
0
votes
1answer
135 views

Server 2003 and XP Client; Why are HTTP connections being silently dropped

On my network, my edge-router, a windows 2003 r2 server router with all the latest updates, will drop packets, but only under specific circumstances. I have troubleshot and isolated it down to the ...
-1
votes
1answer
34 views

how to 2 ip virtual in public dan private with forward to different destination

Here my case, Server 1 public IP in 1 box (eth0) -> 203.x.x.55/28 and 57/28 gw 203.x.x.49 private IP (eth1) -> 10.10.8.1 Server 2 private IP in 1 box (eth0) -> 10.10.8.5/24 and 7/24 gw 10.10.8.1 ...
-1
votes
1answer
86 views

Can 2 IP's in the same network communicate with 2 different netmask

I need to expand a network really quick and don't have time or access to change the netmask of all devices. Can the following communicate? IP 1 - 192.168.10.10 mask 255.255.255.0 IP 2 - ...
2
votes
0answers
320 views

Forward IP packets to tunnel device

I have created an tunnel device using ip tuntap add dev tun0 mode tun user 0 group 0 I then assign it an ip address 192.168.0.1/22 ifconfig tun0 192.168.0.1 netmask 255.255.252.0 On my ...
1
vote
0answers
33 views

Inter VLAN Routing

I have VLAN 1 and VLAN 2 setup on HP ProCurve Switch, each linked to a different scope on DHCP server. VLAN1 = 10.220.0.0/23 VLAN2 = 10.210.0.0/21 I can't ping VLAN1 devices from VLAN2 and vice ...
1
vote
0answers
116 views

ip routing of multiple virtual IPs on one ethernet card

I am working on a live network of multiple boxes and routes with a long history of changes. I am trying to consolidate them with the minimum disruption. I'd like to get rid of some old routers and ...
1
vote
0answers
138 views

Cisco 800, RFC1483 Routing, no nat, block public IPs

My issue. IP traffic to public IPs does not work. Traffic outbound works fine. Thus, I cannot access 91.x.x.162 from www. Thus no route for IP back to 91.x.x.162. The connection works in part as: ...
1
vote
0answers
349 views

IPSec VPN : Traffic not routing correctly

We have a server which is windows 2008 running on a VPS with a single public IP address. I've configured the firewall to allow IPSEC VPN connections to be established with our Draytek routers at ...
0
votes
0answers
10 views

Want to route NFS response via an interface. What will the source ip of the packets being sent out?

The NFS server is listening on an interface for a new connection, once a new TCP connection is established the NFS operation is carried out. I'd like to send this NFS response via a different ...
0
votes
0answers
52 views

vServer: Configuring single (/128) assigned IPv6 addresses for use as IP address pool for IPSEC (Strongswan) road warriors

I've a new (dev) vServer up and running. Unfortunately the provider only hands out single IPv6 addresses (not even /64 subnets). Now I am a bit confused how to achieve the following: I want to use ...
0
votes
0answers
183 views

CentOS 6.4 routing with multiple gateways

I have a routing problem 3 interfaces on a router, CentOS 6.4 interfaces: provider x, eth4, ip xxx.xxx.13.xxx/21, gw xxx.xxx.8.1 provider y, eth1, ip yyy.yyy.yyy.yyy/24, gw yyy.yyy.yyy.1 eth3, ...
0
votes
0answers
63 views

Route on Ubuntu server

I to all... I've a problem configuring Ubuntu server NIC. The situation: eth0 => ADSL 1 => 94.xxx.xxx.150 / 28 eth1 => Local Lan => 10.1.1.120 / 24 eth2 => ADSL 2 => ...
0
votes
0answers
81 views

Incoming http request routed to wrong ip address

I have the following configuration on an EC2 linux instance: eth0 Link encap:Ethernet HWaddr 12:31:3B:08:34:AA inet addr:10.x.x.x Bcast:10.x.x.x Mask:255.255.254.0 inet6 ...
0
votes
0answers
387 views

Active directory group policy for routing table

I installed openvpn client for restricted active directory test user. VPN connection is OK, but routes can't be added. Therefore, I have added a test user to "network configuration operators" group ...
0
votes
0answers
84 views

How to change output IP on the IIS7 , different website with different IP?

I have 1 network adapter and it has 3 IP. (with advance settings/add IP) for example , 1 - 212.45.65.25 2 - 212.45.65.26 3 - 212.45.65.27 And I have 3 web site on IIS Manager ,, For example, 1 - ...