the process by which data packets on communication networks are forwarded into the direction of their ultimate destination by routers.

learn more… | top users | synonyms

1
vote
0answers
4 views

Chromebook connects to openVPN behind router/modem but has no Internet

I'm trying to setup an openVPN server from inside my home network. I'm using my Chromebook as a client to connect to the openVPN server from both within and outside of the local network. The ...
-1
votes
0answers
11 views

Two Internet Connection one PC Router (Ubuntu Server)

We currently use the internet connection for the needs of the local network and to access local resources remotely via VPN. We want to divide both these needs by installing a new internet connection ...
0
votes
0answers
6 views

How do I use CSF to redirect domain requests to a port?

I have a server setup that uses two different webservers with different subdomains. Right now the servers listen on different ports (80 & 4000) So users don't have to put in :4000 I'd like to ...
-3
votes
0answers
9 views

Windows routing don't pass packets [on hold]

I have a win server 2008r2 with routing and remote access role wan interface 54.93.71.23 domain.com lan interface 172.16.0.0 From internal network i can access to www except our domain.com Router ...
-1
votes
1answer
25 views

Change default gateway on Linux [on hold]

I can change the gateway for a particular IP with sudo ip route add x.x.x.x via y.y.y.y but if I do the same with all IPs with sudo ip route change 0.0.0.0/0 via y.y.y.y then I lose the connection ...
-2
votes
0answers
38 views

Proper network configuration on WAN interfaces [on hold]

I am curious about how this configuration works. The final result (by me): When I ping from PC0 to PC1 I get a response. I left the RIP empty for each router and I could still ping PC1 from PC0. ...
1
vote
0answers
7 views

Quagga, OSPF, announcing inactive tunnel

I have a 3 node network with OSPF Quagga running on each of them. Each node connected with p2p, OpenVPN: http://vetal.ca/Download/img/Network_loop.png (Will embed picture here when have reputation > ...
1
vote
1answer
24 views

Route new outbound traffic

I am looking for some iptables rules which can help me to route some traffic from a server : Client 1 ----| Client 2 ----| |----------| Client N ----| ssh, ...
0
votes
1answer
27 views

Seperation of network traffic\routes

In a lab environment I have 4 VLANs: VLAN10 -> Management (192.168.10.0/24) VLAN20 -> Service (192.168.20.0/24) VLAN30 -> Administration (192.168.30.0/24) VLAN50 -> Public (192.168.50.0/24) ...
-2
votes
1answer
30 views

Routing FQDN to Web Server on Specific Port [closed]

I am running multiple web servers on a single machine. localhost:9000 localhost:8080 I want external requests (from the open net) to mysite.com to route to port 9000 and myevenbettersite.com to ...
0
votes
1answer
28 views

How to serve first Nginx regex server_name servers

I have a Nginx config which look like this : server { server_name sub2.sub1.example.com; listen 80; return 301 https://$host$request_uri; } server { listen 443 ssl; server_name ...
0
votes
0answers
12 views

Watchguard BOVPN and new ISP

We are changing our Internet Circuit to a new ISP. During testing I have both circuits, plus a failover circuit connected to our WatchGuard XTM515 I can browse the Internet, and Ping via the new ...
1
vote
0answers
18 views

Ubuntu Router to connect two networks via IPv6

I am currently in the situation that I want to add one network of homogenous linux nodes to an already existing windows network. For administrative reasons the linux nodes are not going to be added to ...
0
votes
0answers
9 views

source based routing policy use ip route not works on my vm

I have an vm created with vmware. an installed centos 7 as os. the kernel is 3.x. now , my system have to network interface. and I want connect them to the same network. forexample : ...
1
vote
1answer
47 views

How would traffic be routed with this routing table

I ran across two entries in a linux routing table that both have the same destination, but have different gateways. How would this traffic be routed? I've been searching around online for additional ...
0
votes
0answers
45 views

pfSense 2.2: HAProxy for HTTP + CARP + MultiWAN with VIPs issue (Outbound NAT?)

I have two pfSense firewalls with CARP setup, 2 WANs and HAProxy that points to HTTP servers in my LAN. Scheme: **pfSense server #1** ISP#1 - Public IP1.1 - pfSense#1 with HAProxy - HTTP ISP#2 - ...
1
vote
2answers
368 views

Nginx Make website inaccessible via IP

I've got my website set up to be accessible via example.com. If possible I want to prevent it from being accessed via its IP altogether or at least 301 redirect it to website. Is the former possible ...
1
vote
1answer
46 views

multiple subnets on the same switch(es), how can I isolate it?

I am by no means an expert when it comes to networking, I've inherited one which I am pretty much sure is wrong and due to my lack of experience I have no idea how to clean it up. The network looks ...
0
votes
0answers
29 views

Windows Server 2012R2 Hyper-V Additional Public IP Subnet

I am using Ubiquti Hosting for a bare metal server. The server has a base IP address space of: Main IP: 24.79.37.82 Default Gateway: 24.79.37.81 Subnet Mask: 255.255.255.248 Usable Range: ...
0
votes
1answer
54 views

Large number of ssh login attempts [duplicate]

I logged into a CentOS box today to find the following" There were 11126 failed login attempts since the last successful login. Last login: Tue Mar 10 14:36:47 2015 from X.X.X.X Thats 11 THOUSAND ...
0
votes
0answers
25 views

Route traffic based on source IP

I have two routers set up with different WAN IP's from different providers. Both routers have LAN IP's on the same subnet (10.2.2.x) and are connect to a switch. All hosts currently on the LAN subnet ...
-1
votes
0answers
34 views

Can not ping host on different network from router

I am unable to ping an address (205.134.241.75) from any machine on my network. I also cannot ping from the Router/gateway of this network. I can ping this location from any other network i have ...
1
vote
0answers
15 views

Troubles with subnets and redirections

What I want to create is 2 subnets that communicate each other through a gateway. Here is my gateway: wlan0 Link encap:Ethernet IndirizzoHW c4:46:19:69:b7:a5 indirizzo ...
0
votes
1answer
28 views

How to set a routing to a website with a specific ISP?

We use a Dell SonicWall 2600 Firmware Version: SonicOS Enhanced 6.1.2.0-11n Safemode Version: SafeMode 6.1.0.9 ROM Version: SonicROM 5.4.0.15. We have 2 ISPs, one fiber connection and one ADSL ...
0
votes
0answers
22 views

Auto modify all routes by a specific dev

I have to modify all routes using one specific dev. Not even modify, just append a correct src то the end of a route, like this: x.x.x.x(destination network) via y.y.y.y(MYDEV ip) dev MYDEV(network ...
0
votes
1answer
40 views

Clients connected to “vlan hub” can't access internet on dedicated, natted vlan

I'm trying to get my network up and running with my new provider's vdsl router, which can't operate in "modem-mode" or "bridge-mode". My setup so far is as follows: I have two managed switches, ...
0
votes
1answer
64 views

Windows Server 2012 using Remote Desktop through RRAS to private network

I've already posted this on the Microsoft TechNet forums, but his site seems to provide more informative answers, so here goes... Here is my network configuration, in a nutshell. Cisco small ...
4
votes
1answer
139 views

Possible to have DHCP hand out different DNS server address when using different tunnel?

We have several ASA 5505 deployed. Currently, we have a setup where the local ASA is answering DHCP queries and is configuring clients with two DNS servers: our DR site DNS server (we use AD) and a ...
0
votes
0answers
6 views

IPV6 at home: my ISP delegates me a static IPV6 /56 subnet, how can I set up an IP scheme & DHCP6 for my network? [migrated]

My network looks like this: (Cable Modem/Router) <-> (PfSense Router) <-> (Internal Hosts) The IP (changed for security) of my cable modem is: IPv6 Address ...
0
votes
2answers
63 views

Installed a new Sonicwall at MPLS provider's DC, got it working by luck but have no idea WHY it's working like this

I'm nervous leaving the device like this because it makes no sense to me WHY it's working like this. We put in the new Sonicwall to replace an older Cisco ASA. Just did the basic setup, using same ...
0
votes
0answers
48 views

VPN to Windows Server 2012 on ec2 not routing

I have a Windows Server 2012 instance on EC2 so I can VPN into the private network to access machines not exposed via a public IP. I can connect to the Windows Server VPN by its public IP and ...
0
votes
0answers
19 views

Re-routing packets back inside the network on a SonicWall firewall

I have two wireless networks, one guest network which uses a 10.0.0.0 network to assign IP address to guests and one internal one who gets the IP address from the internal DHCP (let's say ...
0
votes
0answers
33 views

Routing between eth0 <-> tun0 doesnt work

I am configuring a linux vm as a openvpn client to act as router to route to another machines connected to the central vpn hub Data. Lan: 192.168.10.0/24 Remote vpn subnet: 192.168.40.0/24 openvpn ...
0
votes
1answer
23 views

How to duplicate multicast packets on several interfaces?

I would like to send a stream from a Linux server to several Linux clients via a multicast address. The clients are directly connected to the server but on different interfaces: bnep0 and bnep1. ...
1
vote
2answers
43 views

what is a non routable vlan, and when should I need it?

Can someone explain me what is a non rout-able vlan, and when/why situation I will need it? as far as I know it's a vlan that won't assign IP automatically, and only devices in the same vlan can ...
0
votes
0answers
21 views

Microsoft Application Request Routing (ARR) routing condition from HTTP body

I want to build the following system, but want to route depending of the HTTP body, in my case SOAP messages. Is that possible and how? These are the available HTTP headers and server variables, ...
1
vote
2answers
87 views

router: ping fails at specific time for 40 seconds

my network looks like this: ISP cable --- ISP modem/router (2 in 1) \ \--- my router --- wifi connection --- computer 1 \----------- cable connection ...
0
votes
1answer
57 views

How to configure two default routes on Linux?

I'm configuring a routing server with Linux. An Ethernet link (eth0) to internet (fast, but can't access some sites); An OpenVPN link (tun0) to provide internet access to local users; An OpenVPN ...
0
votes
0answers
37 views

iptables, outside and inside NAT; Return traffic going out incorrect gateway

Overview (TL;DR at bottom) I have a third party firewall/proxy appliance which is running Linux (Ubuntu), and its routing and firewall engine is backed by iptables and the Linux (source)routing ...
0
votes
1answer
39 views

Windows Server as a PPTP Gateway

I have a Windows Server 2012 server at work, which is currently used as a domain controller, and an internet gateway. The current internet connection uses a USB dongle, which appears like a standard ...
0
votes
1answer
84 views

OpenWRT: Redirect traffic from LAN port #4 to specific IP address

I am working with a TP-WR1043ND OpenWRT router which allows port mirroring, as described in the dedicated wikipage. I'm mirroring the WAN port (#0) to LAN port #4. There is no cable in the LAN port ...
0
votes
0answers
14 views

How to route unknown client IPs back down their respective PPTP VPN tunnel?

I have a server that accepts VPN connections using PPTP. I'm testing the setup process for various PPTP clients and i've come across a specific issue with Android clients. Packets arrive from the ...
0
votes
0answers
74 views

FortiGate 310B public ip pool into internal port

I have a FortiGate 310B with WAN port with /27 public IP pool from the ISP. The WAN port is configured with primary IP 1.1.1.1/27 I would like to provide servers within the Internal port a public IP. ...
1
vote
1answer
42 views

Routing between two servers via a virtual interface

I have two servers, each running an openvpn service, the first one (uno) has the vpn range 10.170.0.0/16 tied to UDP 1194, and the second one (dos) has 10.180.0.0/16 tied to TCP 443. I would like to ...
0
votes
1answer
32 views

Amazon VPC NAT instance routing problems

I have an issue with routing. I have 2 public subnets: 172.31.1.0/24 and 172.31.100.0/24 In each of these I have a NAT instance. Each NAT instance is an OpenSwan VPN peer to a remote location. This ...
-1
votes
2answers
40 views

Reaching Local Network which is under NAT with no public IP

I have a place called (lets say) REMOTE. REMOTE is connected to the Internet using 3G/4G Modem + Router. Unfortunately my mobile Internet provider does not give me public IP address. In REMOTE I have ...
0
votes
0answers
16 views

Glusterfs network assignment

I'm setting up a test system with a distributed, replicated GlusterFS volume. I currently run 2 nodes with 2 NICs each. The idea is to have replication and all other gluster internals on one network ...
-1
votes
1answer
52 views

Remove the unspecified gateway from linux routing table

I've a remote linux machine whose the routing table is : [root@hostname]# route -n Kernel IP routing table Destination Gateway Genmask Flags Metric Ref Use Iface 0.0.0.0 ...
1
vote
2answers
52 views

Send PHP requests from dedicated IP instead of shared IP [closed]

I have set a dedicated IP for a website (using directadmin), but all outgoing php requests are sent from the server's shared IP. Result of the following code is always the shared IP. $a = ...
2
votes
1answer
65 views

systemd-networkd and direct routes

I have problem adding direct routes through systemd-networkd. What I'm trying to achieve is similar to: ip a a 192.168.0.2/32 dev enp0s3 ip r a 192.168.0.1/32 dev enp0s3 ip r a default via ...