0
votes
0answers
23 views

Directly link two machines while both are connected to a switch

Let's say I have two machines, both with dual (10Gbit) nics. One is my unraid server that acts as a NAS, among other things, the second is my desktop. Both boxes are connected to a Gbit switch. I can ...
0
votes
1answer
55 views

Can not trace the packets to a specific gateway ip

I try to make the OSX host-A to be a specific gateway for a Linux host-B. The default gateway entry of B has been deleted and add a specific gateway as below. Note: 98.136.144.138 is the ip address of ...
1
vote
1answer
15 views

The default gateway in routing table recovers after been deleted for a while

After I deleted the default gateway entry of routing table in my Ubuntu host, browser can not reach the ip address of Yahoo. And I run a script to keep printing the entries of routing table with loop. ...
0
votes
0answers
23 views

Separate network with second router behind openmesh/cloudtrax site?

My wife and I live on a "campus". They have a CloudTrax (openmesh if I'm not confused) network. I have been given authorized access to configuration settings. I have a wired connection from a lan ...
1
vote
1answer
91 views
+50

Windows Server 2012 - two NICs, wrong one selected

I have a server with two NICs, as follows. One has IP address 192.168.0.47/24. This network has no router / gateway / etc.One has IP address 172.16.92.45, and is bridged to a tap adapter for ...
1
vote
1answer
39 views

The route of data transferred via SSH seems strange

What I noticed is that the packets transferred via SSH go to the router first and then the router transfers them to the destination host.But why? Why not just transfer data directly by the MAC ...
1
vote
0answers
16 views

Dual homed server routing issue

Have a server running 2012 R2 with a 1Gb network connection and a 10Gb network connection, as well fiber channel connected to an LTO tape library.Our facility has our closed off Broadcast networks, ...
0
votes
0answers
18 views

Routing traffic to the Internet from on-premise via GCP

I created a tunnel VPN from on-premise to GCP with dynamic routing (BGP).I would like to route traffic from the on-premise network (10.29.0.0/24) to the internet via GCP.Network patch mean On-...
0
votes
0answers
33 views

Why “Find-NetRoute -RemoteIPAddress” is gettting the “wrong” route entry?

As you can see, it is getting the default route entry, when should be getting the route entry with prefix 10.10.12.0/24. Any idea why? Can I trust that route print show "the real" route table and its ...
0
votes
1answer
28 views

How does Inter VLAN routing block work?

I have VLAN10 for Admin and VLAN20 for Office on different subnet. Currently they are automatically routed by router. I want admin to be able to access office stuff but do not want office to be able ...
2
votes
0answers
57 views

OpenVPN connection not working with `pull-filter ignore “redirect-gateway”`

I'm trying to setup a OpenVPN connection so that by default no traffic is sent through the VPN server. Traffic is only send through the VPN server if the program explicitly uses that interface.If ...
1
vote
0answers
24 views

Prohibit non-LAN traffic from VPN interface

We have a machine running an openVPN client for the sole purpose of being able to SSH to the client while it is connected to a remote network. The VPN is working mostly correctly, but it is routing ...
0
votes
0answers
19 views

How can I SSH targeting VPN tunnel

I'm trying to make an SSH connection to my VPN server.I'm connection the VPN with openConnect like thisecho PASS | sudo openconnect --juniper https://example/ -u user --passwd-on-stdinThis will ...
2
votes
0answers
66 views

How to route vpn traffic so it can only use ssh

I want to make an SSH connectione.g ssh pi@123.123.123.123 -p 22SSH connection can only be made when connected to VPN tunnel.I can connect to VPN tunnel like thisecho PASS | sudo openconnect --...
3
votes
1answer
48 views

Sys Routing Table Router: Destination IP, Gateway IP and Public IP are different, something unusual?

I am currently studying my home network router Sys Routing Table and attempting to resolve WHY my Public IP (assigned by my ISP), Gateway IP (WAN) and Destination Network (WAN) are all different.I ...
0
votes
1answer
27 views

Route/forward traffic between overlapping subnets Linux

I have configured a network with the following topology:Gateway (10.0.0.1)| tun0||-----------------------| 10.0.0.0/16| || tun0 ...
0
votes
0answers
22 views

Subnet Configuration for OpenVPN network

I have a network made up of many wireless access points all connected over OpenVPN to a central (distinct) server. Each access point assigns DHCP addresses in its own /24 subnet. I am unsure of the ...
0
votes
0answers
9 views

Windows routing: Blocking access to local network of one adapter when coming from the second adapter. Possible?

I have two network interfaces, lets say IF1=192.168.0.22 (gateway 192.168.0.1) where outgoing traffic goes, and IF2=192.168.111.1 where traffic comes in.Now I want my Windows machine to route ...
1
vote
1answer
149 views

WAN to LAN vs LAN to LAN routers cascading performance

I have two routers:Technicolor tg789vn (old)Linksys EA6400 (new)The old router works well with only one device at a time connected but becomes slow as soon as I connect multiple devices.That's ...
2
votes
1answer
21 views

make 2nd NIC visible to rest of network

I have a plain vanilla wireless network where the router has a 192.168.xxx.xxx address.Now, I physically hooked up a Windows machine that doesn't have wireless to one of the Linux machines in the ...
2
votes
1answer
34 views

CentOS - Prevent forwarded connections from NIC #2 through default gateway on NIC #1

I have a CentOS 7 system with 2 NICs (eth0 and eth1).NIC configurations:eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500inet 10.43.96.210 netmask 255.255.255.192 broadcast ...
0
votes
1answer
38 views

Can Zeroconfig names be used to specify a nfs server address

The powers that be have decided that machines that can access sites beyond the firewall must use DHCP. I have a (Netgear ReadyNAS) NAS server that is on the same subnet as a cluster and I would like ...
1
vote
1answer
65 views

CNAME configuration for same domain

I am very new to the networking and server configuration so, I apologize if my question is very silly.Basically, I have a site up and running and now I have decided to expand the site.I have a ...
2
votes
1answer
23 views

Debug RPDM/Routing setup with working ICMP+DNS nut no TCP

TL;DR:In a bit of a complex routing scenario, ICMP and DNS requests/messages works as expected from host to the internet through an embedded router, but web browsers (so i guess TCP and/or HTTP) do ...
0
votes
1answer
61 views

PPTP VPN routing table explained

May I ask you to help me understand the routing table I have after I initialize a vpn connection and if I understand correctly why I do not have Internet connection after that:Here are the ...
1
vote
0answers
74 views

Can not connect via RDP to computer when VPN connection is established

I need to be able to use RDP to connect to computer with VPN (Cisco Any connect client) connection established. There are lots of closely related discussions on the Internet, however, being a regular ...
0
votes
0answers
54 views

iptables setting connmark but ip rule not matching

I am trying to set up an Ubuntu 17.10 VM to use multiple VPN connections, and to load balance connections between them. I am trying to do that by running multiple openvpn clients, and trying to mark ...
0
votes
2answers
26 views

How does the forwarding of the packets with these destination addresses occur?

I'm currently studying routing and in a few days I'll have a test about it. On my coursebook there's this exercise:A router has the following routing table and the following configuration of ...
0
votes
2answers
27 views

Why no emails will get through between two users on following network setup?

I am teaching myself some networking and going through some modules but I am stuck on trying to resolve why no emails will go through the following setup. Specifically the module states that there is ...
1
vote
1answer
47 views

How to forward DHCP functionality to next router?

My printer is behind a router (192.168.15), which is connected to another router (192.168.1). In order for me to see the printer from the 192.168.1 router, I need to disable DHCP functionality of the ...
1
vote
0answers
10 views

Parallels - Route trafic thru virtual machine

Scenario:I have a Macosx with a Windows 10 virtual machine running inside with Parallels.This image of Windows is corporative and has a vpn client to connect to internet. I want to send all the ...
1
vote
0answers
48 views

Routing from LAN to WAN [closed]

I need to set up this network (see the image) so PC1 can ping all devices (I've already done that using cmd and then using this command:route -p ADD 10.1.1.0 MASK 255.255.255.0 192.168.104.1Now I ...
0
votes
0answers
38 views

Using multiple NICs to balance load in windows

I have a computer with 3 NICs: A, B, C. A is connected to the internet. B is connected to a 24 port switch and that switch is connected to another 24 port switch. These switches contain embedded ...
0
votes
0answers
28 views

GW routing between three hosts in VM environment

I want to create a setup in Linux where the traffic between two hosts (HostA and HostC) will pass over a third host (HostB) which will act as a GW for VM1.I have three VMs:HostA with ens0: 10.10.0....
-1
votes
1answer
24 views

Connect to a webservice hosted on a server connected to VPN from the internet

I'm currently working on a project (developed with C#) where it's necessary to access a website via VPN to access this website's data services. We host this application on a server which connect's via ...
1
vote
0answers
23 views

How to make a linux computer act as a gateway behind a gateway to an other linux device

https://unix.stackexchange.com/questions/222054/how-can-i-use-linux-as-a-gatewayI based myself on this and can ping the other gateway which is 10.0.0.1, but even though this is the default gateway ...
1
vote
0answers
40 views

OpenWRT set Policy-based routing with multiple interfaces

I have an OpenWRT router. On it, I had set up a couple VPN interfaces. I have a tinc VPN that links all my remote networks together; an OpenVPN tunnel to an overseas location. Currently, I already ...
0
votes
1answer
41 views

Is it possible to have my server transparently forward requests on a specific port to a website?

There is a website that I can only access from a few whitelisted IP addresses. Let's call it xyz.com. Further, xyz.com only allows connections over https.I also have a Debian 8.10 server with a ...
0
votes
1answer
63 views

Allow only traffic to specific IP ranges to go through VPN

I'm using OpenVPN on Windows. I have followed the instruction from this question OpenVPN: Only route a specific IP addresses through VPN? to be able to route traffic to a single IP or an entire subnet ...
0
votes
1answer
43 views

Routing Traffic in OpenVPN

I encountered some troubles with OpenVPN this morning.EXISTING CONFIGURATIONThis is my installation : my server.conf:################################################## Sample OpenVPN 2.0 ...
1
vote
0answers
63 views

Routing between 2 routers with NAT (RRAS)

I'm trying to figure out how to configure RRAS in order to allow my PfSense router to access a downstream routed network.The Windows RRAS router is connected to a port on the PfSense router. I can ...
0
votes
3answers
33 views

Forwarding video from one IP range to other on same pc

My home network has two parts: Internet -- | router | ---- | switch | -----|--PC1 192.168.2.1| 192.168.2.254 | |--PC2 192.168.2.2...
0
votes
1answer
60 views

setup ipv6 route so that it does not override v4 for all host's traffic

I connect to an enterprise network via a virtual private network in bridge mode that assigns a /64 public IPv6 subnet.The problem is, when connected, the IPv6 route is set to ::/0, this means that ...
4
votes
1answer
279 views

Raspberry pi as access point with vpn

I need to connect my phone to office network while at home. Installing a vpn client on the phone is not an option. I followed this tutorial to get an access point working with an rpi :Configure a ...
1
vote
0answers
21 views

Host not pingable from container

From the container an internal system is not reachable:root@c65251d975e4:/# ping -c 1 10.97.179.110PING 10.97.179.110 (10.97.179.110) 56(84) bytes of data.--- 10.97.179.110 ping statistics ---1 ...
0
votes
2answers
90 views

OpenVPN alongside L2TP VPN

I'm using NordVPN on my Windows computer (which I believe is just OpenVPN under the hood) and I would also like to use my work's L2TP VPN at the same time. For my work VPN I only have a couple of ...
0
votes
0answers
23 views

How to expose an “internal” network on a kvm host?

I have this SLES 12 KVM host that has several VMs running. This host is of course, sitting in a corporate network, one that I shall refer to as the external network in this regard.The question is ...
0
votes
2answers
72 views

different subnets on the same interface used by virtual machines in brdiged networking

I have one physical server with one network interface. IP forwarding is enabled and firewall configured properly.My provider has assign me one primary IP address and 4 failover IP addresses form a ...
0
votes
0answers
61 views

Unable to change routing information for broadcast address on macOS

I'm running macOS High Sierra (10.13.4) and trying to make traffic destined for 255.255.255.255/32 subnet go through my VPN interface (utun1).The command I tried to use is:route change 255.255.255....
2
votes
0answers
191 views

How to bypass VPN for local networks in Windows 7? (static route not working)

I want to access my local network 192.168.1.* while the VPN (connected via Cisco AnyConnect Secure Mobility Client) is active, I tried the following command but no luckroute -p add 192.168.0.0 mask ...

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