Questions about using a router/networking, e.g. port forwarding, VPNs

learn more… | top users | synonyms (1)

0
votes
1answer
10 views

Routing 2 NICs with Windows 7

I have a network topology according the picture below. The first computer is conected to computer 2 through network adapter with IP 10.44.12.112. I need comunicate with the computer 1 with PLC, but ...
0
votes
0answers
20 views

sudo route - n add not working in Yosemite

I'm hoping someone can help. I log into one of my customers via a PPTP Mac native VPN. Prior to Yosemite, I would connect to the VPN, then run this command so I could access mail/internet while ...
0
votes
1answer
21 views

Why are my routes being removed/replaced when connected to vpn?

Since I work on customers sites and most of the time I need to be connected to my company's network (vpn), I usually create routes to access customers servers. However, sometimes when I'm connected to ...
0
votes
2answers
39 views

DNS Resolving Issue For Mavericks

I am observing a weird issue on my Mac running Mavericks (OS 10.9.5). I am able to browse any website without any connectivity issues. However, when I check my nslookup results, I am observing weird ...
1
vote
0answers
13 views

Static routes in ISC DHCP

I have an Ubuntu 14.04 server at home running bind and ISC DHCP. Bind is caching from unblock-us.com so that I can get access to US Netflix content. This all works fine. I'm running into trouble ...
0
votes
1answer
18 views

How to solve routing issue when connecting to VPN?

I am located in the Middle East, and connecting to a VPN in New York. Some time in the past couple of weeks, something appears to have gone wrong with the routing, such that it is now impossible for ...
0
votes
1answer
28 views

Subnet Masking vs Routing

To extend a network beyond the amount of 254 hosts, there are basically two options, if I understood it correctly: I could use a second network, having a different network prefix and connect the two ...
0
votes
0answers
14 views

Reach a VPN client from a host on private subnet on AWS VPC

I have a setup like the one on turnkeylinux's github https://github.com/turnkeylinux-apps/openvpn/blob/master/docs/site-to-site.rst I have a VPC with public and private subnets, and a NAT instance on ...
1
vote
1answer
173 views

Adding static route to OS X Yosemite Failing

Trying to add a static route on my MBP (en0 is wifi, en4 is thunderbolt ethernet). ablair@hayate:~$ sudo route add -host 1.1.1.1 192.168.0.1 add host 1.1.1.1: gateway 192.168.0.1 ablair@hayate:~$ ...
0
votes
1answer
51 views

unable to ping my win7 computer from an another computer in different subnet while I could do the opposite

subnet A(192.168.137.0/24) has P(192.168.137.1) and Q(192.168.137.2) computers subnet B(192.168.7.0/24) has Q(192.168.7.1) and R(192.168.7.2) computers P is my windows 7 computer connected to ...
1
vote
0answers
17 views

Adding a static route for gmail?

I have my PC (windows7) on two networks - WiFi Hotspot and LAN at the same time. I would like to add a route on my PC such that requests to gmail go to the Wifi Hotspot and everything else to LAN ...
0
votes
0answers
11 views

Interpreting Traceroute Output for Potential Routing Loop

Is the following hypothetical traceroute output an indication of a routing loop or could it be due to something else? 1. 172.1.1.1 172.1.1.2 2. 172.1.1.2 172.1.1.1
0
votes
0answers
14 views

How do I send all traffic to mail.me.com over WiFi and have all other traffic go over ethernet?

My company is blocking traffic to apple mail services on ethernet. But we have an 'open' WiFi where I can get my apple mail. How do I send all traffic to mail.me.com over WiFi and have all other ...
0
votes
1answer
13 views

How does email routing work?

I want to understand how email routing works. Lets say I am trying to send a message to someone @gmail.com. According to my current understanding, the following steps happen: DNS MX query on ...
0
votes
0answers
27 views

Why is my ISP seem to use a long path to connect to a server?(Trace route included) [closed]

I am playing in a game server hosted in Australia, I am from Singapore. My ping used to be 240+ and now my ping is around 320+. It has been happening for 2 days already. From the tracert, the packets ...
0
votes
1answer
17 views

Application specific routing table in linux

I've two systems A and B with different network provider but connected to the same switch. Suppose IP of A is 0.0.0.10 and IP of B is 1.1.1.10. I can make them connect locally or over internet by ...
0
votes
0answers
17 views

Which router for port prioritize [closed]

I got two flatmates and we all three play online games like DotA, BF4 and also stream series. Sadly our DSL is pretty slow and if one is watching youtube or something, playing onlinegames is no fun at ...
1
vote
0answers
34 views

Dynamic Routes at Home Router

I am currently using a linux box as my home router (PPPoE to my ISP and NAT, etc). Some websites are blocked in my country (don't say the name out loud), so I have another PPP in my router to a VPN ...
-2
votes
1answer
29 views

How can I access a site hosted on my localhost through my public IP address? [closed]

I know this is the millionth repost of this question, but all the questions similar to this have people who actually know the slightest bit about this. My objective is to be able to access ...
0
votes
1answer
15 views

Cisco AnyConnect VPN peculiar routing

I have noticed that when my VPN connection (Cisco AnyConnect 3) is active, I have the following routing entry: Persistent Routes: Network Address Netmask Gateway Address Metric ...
0
votes
0answers
21 views

VMWare Player bridged guests can't see host on network

I have a Windows 7 Ultimate 64-bit machine running 3 VM's on VMWare Player 6.0.3. The host is not able to communicate with the guest machines, however the guests are able to communicate with all other ...
0
votes
0answers
21 views

Forcing local IP traffic over cable only works for a few seconds

I have a machine with three network devices (eth0 - eth2) with eth1 and eth2 connected together via a network cable. I access the system via ssh using eth0. eth0 is on one ip range 10.87.3.x and ...
-2
votes
0answers
18 views

No NAT hairpinning support?

What does the network path look like if an internal device A attempts to access internal device B (port forwarded to by internal router) via external ip? Does it just hit the ISP and come back to the ...
0
votes
1answer
30 views

Configuring route from source to destination

not an expert in Solaris networking so would like to ask your opinions Say i want to configure packet routing from source 10.126.120.130 (A) to destination 10.214.140.9 (B). I configured it this way ...
0
votes
0answers
39 views

Wireless NIC Configuration Troubleshooting

My wireless connection at home doesn't work anymore... I was onsite with a client, and their network team installed a few static IP address routes so that I could connect to their internal network, ...
0
votes
0answers
27 views

Ping works when initiated from one node, but not from the other

I have two remote nodes on different networks. No node has a route for the other node network, so default gateways should be activated. Node 1 has the correct default gateway that enables the ...
0
votes
0answers
19 views

windows server 2008 R2 vpn cannot access internet

It seems I have a rather complex case here that I've been stuffing on net for a week but still not go. I would try to explain this issue(s) at the best I could and hopefully get this solved. I have a ...
0
votes
0answers
100 views

How to setup routing / NAT / Remote network for VPN in pfSense?

I have a gateway machine—running under pfSense—and it has VPN connection to private network in range 10.0.0.0/8. I have standalone OpenVPN program, which allows me to connect to this net ...
1
vote
0answers
10 views

Is there a way in windows to force/encourage a program to use a specific NIC (not as a developer)

I have multiple network cards, and can use more than one of them to connect to the internet. It is simple to force connections to a specific target IP to go through a specific NIC, using the route ...
0
votes
1answer
9 views

Routing through two different network interfaces with conflicting ranges

This is similar to the question Is there any alternative to virtualization for handling two different interfaces, different networks and same IP range? but that is about linux. And also similar but ...
1
vote
1answer
28 views

How Does a Router Map Inbound Traffic to LAN Nodes? [duplicate]

Imagine a home network of several computers connected via router to an ISP. Computer A wants to request a webpage from a remote website, 10.234.12.8. The address is not in its ARP cache, so it ...
1
vote
1answer
37 views

How to route traffic from NIC1 to NIC2 when both NIC's are in different subnets?

I am implementing anycast ip on multiple servers which have 2 NIC's installed NIC 1 is connected to the production LAN with a subnet and a Default Gateway (automatic registration in DNS enabled for ...
0
votes
0answers
7 views

VLAN routing query on HP Swtch

I have Layer 3 HP switches throughout my organisation. They are set up to perform routing between all the VLANs connected to them, and everything is working. I am pretty proficient with using them, ...
0
votes
1answer
45 views

VPN Issue - Unable to reach Servers when connected to VPN

I have a user who's laptop every time he connected to the VPN the internet on his laptop would completely cut out. To get round this issue I changed the config of the VPN connection to not use the ...
1
vote
1answer
67 views

allow incoming ssh with openvpn client

I have set up an OpenVPN client on my home router. The moment the tunnel goes up, I can no longer ping my router from the internet using its WAN_IP. I would like to allow certain incoming connections ...
0
votes
2answers
28 views

How does MAC Source Address Learning work with regards to hubs?

On my previous assignment for a networking class, I compared answers with a classmate regarding Source Address Table for a problem that had 3 devices connected to a switch. Device A + B were ...
0
votes
0answers
26 views

OpenVPN route specific traffic through normal interface

I use OpenVPN service and I test my software with a remote server. My problem is that VPN connection is slow and picture uploading through VPN with FTP service is laggy. I want to use C# database ...
0
votes
0answers
33 views

Disable/forward ping on router

I'm trying to ping my computer from an external device but it's is behind a router which answers the requests. The router is a TP-Link WR841N running OpenWRT 12.09. I'm guessing I'll have to use ...
0
votes
0answers
16 views

Becoming a VPN router in Arch Linux

I want to be able to set my computer as the router (or "default gateway") on any device on my network and have it go through my VPN, eliminating the need for a VPN client on that device. I do echo 1 ...
-1
votes
0answers
37 views

kernel system call inplace of “route” command to add host ip to routing table

I need to traverse all data packets of ftp server host from ppp0 interface, So for that i am using below command which add ftp ip address to route entry with specific gateway. route add -host ...
-1
votes
0answers
22 views

Can my network presence and data be detected by the neighbours in my building?

I live in a large residential building, and most people here(including me) use a local ISP which supplies TV and Internet with coaxial cables. Above the door of each apartment there is a box in the ...
2
votes
1answer
19 views

Multiple uplink routing on Linux

Objective I'm trying to setup some kind of "uninterruptible Internet supply" for a Linux machine. For this reason I'm using two uplinks: a standard wired connection via eth0, and additionally a 3G ...
0
votes
1answer
51 views

Confused about entry in windows route table

Disclaimer: I know very little about this, please humour me with the obvious because I'm probably not aware of it. I have a windows PC on subnet: 192.168.0.0/255.255.255.0 its IP is 192.168.0.2, ...
0
votes
0answers
12 views

How to relay broadcast traffic using ncat?

I have 2 servers, 192.168.1.1 and 192.168.2.1. I want to relay any broadcast traffic (192.168.2.255) through 192.168.2.1 to 192.168.1.1. Here's what I'm doing to relay port 137 traffic, and it seems ...
-2
votes
2answers
66 views

Routing works with netmask 255.255.255.0 but does not work with 255.255.0.0

I had multi WAN router with LAN address of 192.168.10.1/24. Also, I had a device with address 192.168.100.1, which was connected BEHIND WAN1 interface. To access this device, I have added a static ...
0
votes
0answers
47 views

mac osx override default route for address range by net mask

On my mac I have two adapters, I'd like to use the WiFi as WAN and Ethernet as LAN by setting up some custom routing. The service order is set to WiFi then Ethernet which in the routing table looks ...
3
votes
3answers
454 views

Difference between proxying and routing

I'm well aware what proxies and routers are used for. But I don't know how to reliably differentiate them. Here is a list of factors that I find in them. Proxy server Can freely modify application ...
0
votes
1answer
81 views

How to route an app outside the VPN/default route?

I have a Linux machine that is always connected to a VPN (vpn0 interface), and the default route goes through the vpn0 interface. The connection to my router is done through the wlan0 interface. I do ...
0
votes
1answer
20 views

Can't reach device through multiple routers

I have the following construct:        (WEB)             |     Router(Fritz Box)      192.168.178.1           /              \   Router           PC 192.168.178.34   (Asus WLan)   192.168.1.1        ...
0
votes
0answers
45 views

Why does my PPTP VPN connection fail to route to the remote network in Linux?

I'm trying to connect to my office's PPTP VPN on Linux via ppp. The gateway has a local IP address in the 10.4.x.x net and I need to access other machines in the 10.x.x.x net (which I can do normally ...