1
vote
0answers
34 views

Name resolution not working over VPN on public IP

I have a server running Hyper V with several VMs. I have configured two virtual switches: external switch (which is connected to interface connected to the internet) internal switch (which is ...
-1
votes
1answer
24 views

DNS server not responding in vpn connection win 8.1 [on hold]

I use win 8.1 and my campus has an intranet network and a vpn(PPTP). to connect to internet, first I have to connect to the intranet(wireless network) and then connect to vpn. But the problem is when ...
0
votes
0answers
33 views

PowerDNS Reverse lookup is not responding in VPN connected network

I created a test network. It is a star VPN network with: - 1 main router - 2 subrouters (DrayTek Vigor 2920) - behind each router a client - behind the main router a PowerDNS machine now the ...
0
votes
0answers
14 views

How to set up an VPN Server which directs a connected users browser requests to one specific domain to another IP address?

I'm about to create a testing environment for my clients, which have to access certain web addresses. What I want to achieve is the following: - A client connects to the VPN server - He opens a ...
0
votes
1answer
77 views

Can't Access Network Drives through VPN

My issue is that when I'm outside the office I can't access any of my network drives. I can't UNC to them, through the FQDN or IP address. For example, domain.local\folder, or 172.26.6.2\d$. ...
-1
votes
1answer
41 views

How do I write a SRV record for PPTP? [closed]

Hosting a PPTP VPN server on a subdomain, how do I enable the service on the domain with a SRV DNS record? I've already tried: _pptp._tcp.domain.top. 86400 IN SRV 10 10 1723 sub.domain.top. though ...
0
votes
0answers
44 views

private network IPs (of a VPN) in public DNS

I have a public DNS server responsible for my domain local.example.com. Some ISPs always deliver the private IP, some do NOT at all, but most of them answer the correct IP to a DNS request after 5 to ...
0
votes
1answer
104 views

Best Practice: DNS and VPN (with private network IPs) [closed]

I am trying to find the best solution for my DNS problem. We are running several services in our company that you can reach only over VPN. Other services, that are reachable through the internet got ...
0
votes
1answer
86 views

Server 2012r2 VPN DNS

Have an issue where onsite clients cannot resolve VPNusers. but VPN users can resolve onsite machines. example. USER! uses LAPTOP1 USER1 connects to VPN gets internal IP address of 10.243.0.200 ...
1
vote
1answer
178 views

VPN connection no longer able to ping FQDN of server

Have a domain running at ent.website.com, the domain is running Windows Server 2012 R2, WSUS Server, the DNS Server, and the Remote Access VPN server. In HyperV we have another Windows Server 2012 R2 ...
1
vote
3answers
712 views

Dynamic DNS Registration over VPN?

In our Windows AD domain, we have 2 DCs that also act as our DNS servers which allow the client computers to update their A records. We have a lot of outside salespeople, so some of our laptops have ...
3
votes
1answer
543 views

How should DNS be configured for remote VPN access to a Windows Domain?

Suppose you have a small windows domain configured as follows: domain name is ad.example.com (as per these guidelines) DC1 is at 10.10.10.3 DC2 is at 10.10.10.4 DC1 and DC2 are running the ...
0
votes
0answers
138 views

VPN client names incorrectly resolve to their private LAN IP addresses, DNS Issue?

My office network is running a single Windows Server 2012 Standard as Domain Controller, DHCP, DNS, NPS, and RRAS. DHCP has a scope of 192.168.1.50 through .200, and RAS is configured to get IP ...
1
vote
1answer
52 views

PPTPD VPN only forward DNS requests?

Is there any possible way of configuring a PPTPD VPN server to only forward DNS requests on so that I can save bandwidth? Thanks, Francis
0
votes
1answer
72 views

VPN Server with site CNAME

I have set up a VPN server on my router and set a subdomain from my website (ex. vpn.mywebsite.com) that forwards my dynamic DNS address, so when I connect to my VPN, my server is vpn.mywebsite.com ...
0
votes
0answers
169 views

Active Directory replication over VPN - DNS resolution

I have looked around whether anyone had the same issue but so far have not seen anything that would help me. I have a homelab and two VMs (Windows 2k8r2) with public IP addresses hosted in remote ...
1
vote
0answers
350 views

Azure Point-to-Site VPN but no DNS

I've got: an Azure Virtual Network, an Windows Server 2012 Domain Controller on that network, a Point-to-Site VPN set up for that network all the way so that I can connect to it from my local ...
2
votes
1answer
58 views

How to automatically rewrite response records obtained using recursion in BIND?

I'm using Bind 9.9.4 on a hypervisor (lets call the hypervisor A) for VMs. The hypervisor has a VPN connection to a different host (lets call it B), which also has a public IP. The bind on hypervisor ...
1
vote
1answer
179 views

Dealing with multiple private DNS servers

I'll try to explain this as best I can... I'm on ubuntu 13.04, and I am running a local BIND instance at 127.0.0.1 for access to basic wild-card DNS for development (i.e. "*.dev == 127.0.0.1" - yes, ...
1
vote
0answers
83 views

Strange DNS behaviour over VPN

We have a small branch with few computers with few computers connected via the Internet to our central building. We don't use site-to-site, but dial-in to the Cisco router (we use ShrewSoft as a ...
0
votes
1answer
382 views

Cannot log on as domain user on XP workstation when connected to (SBS 2003) DC via VPN (LogMeIn Hamachi)

We have a Windows XP Professional desktop at a remote site connected to our SBS 2003 domain controller at the main office via VPN (LogMeIn Hamachi). The XP desktop was joined to the domain across the ...
0
votes
1answer
2k views

I can connect, but cannot ping/route to remote VPN computers

Setup: L2TP VPN Server on a Windows Server 2008 machine which is behind a router, which is behind a modem/router. Modem/Router (IP: 192.168.2.1, Subnet: 255.255.255.0, DHCP serves 192.168.2.2 to ...
1
vote
0answers
117 views

Running a VPN server and a captive portal on the same machine with a DNS too

I don't know if this can be done but I'm asking anyways. Let's say that I've an Ubuntu machine with OpenSwan and xl2ptd to handle incoming VPN connections. Now, what I need to do is something like ...
0
votes
0answers
90 views

Can't see all servers through VPN

I set up routing and remote access on a customer's 2003 server. Everything works, I can connect no problem. There are two servers in the domain. One is a 2003 Small Business DomainServer, the other is ...
0
votes
1answer
63 views

Getting wrong Hostname from tracert

Noticed this while using VNC to users computers. When I do a tracert using hostname it completes but at a different hostname. All my users are using Microsoft VPN. I'm assuming this is a DNS issue but ...
2
votes
1answer
142 views

Putting router names in traceroute hops?

We have a number of sites that are interconnected via VPN tunnels. When troubleshooting issues I regularly find myself running traceroute to see the path the workstation takes to access a remote ...
0
votes
1answer
99 views

VPN Tunnel to work network

I have an IPSec tunnel between work and home, with a pfSense firewall on both ends. The VPN works fine, although I never got DNS to work properly across sites, and I use Host Overrides in the DNS ...
1
vote
1answer
463 views

Windows DNS answers NXDOMAIN for local zone from VPN

Note: Wrong assumptions It turned out that the VPN is configured to redirect all name lookups to a different server. So the problem is not the Windows DNS but the VPN Gateway. Original Quesiton I ...
1
vote
1answer
1k views

DNS Server resolves external address,when vpn dns should resolve internal address

We have a special situation where Juniper Network Connect is used as VPN connection. When the VPN starts it creates the network adapter. When the vpn closes the network adapter disappears. Each time ...
0
votes
1answer
301 views

Trouble accessing intranet by hostname via VPN

We have an internal website run on a server on our LAN. The intranet site is available by browsing to either of these: http://computername http://computername.company.com (the latter is ...
0
votes
1answer
284 views

Transparent Proxy or VPN that listens on all ports

I'd like traffic to be routed via a proxy or VPN based on a the client's hosts file (or DNS that is given to the client). This doesn't seem like a problem for http traffic on port 80 as a simple ...
0
votes
0answers
115 views

Outlook 2010 connections settings at remote office

We seem to be having an issue with one of our remote offices, and their Outlook connectivity. The office is connected to us using a VPN router which goes over one broadband line, while all internet ...
0
votes
0answers
325 views

Host Name Resolution - ISA 2006 - VPN PPTP

We are running an ISA 2006 server and PPTP VPN connection works fine. Clients are able to connect to internet, access Outlook, CRM, etc. The problem we are encountering is that host name resolution is ...
0
votes
0answers
264 views

Cisco ASA is resolving certain DNS names such as google.com to ipv6 AAAA records on an ipv4 connection

I have a clientless VPN setup that has been working very well until recently. I found that certain sites, and mostly google domains like google.com and youtube were coming back with "Server google.com ...
3
votes
1answer
514 views

how can I give openvpn clients access to a dns server (bind9) that is located on the same machine as the openvpn server

I currently have a debian server that is running an openvpn server. I also have a dns server (bind9) that I would like give allow access to by the connected openvpn clients, but I am unsure as of how ...
0
votes
2answers
404 views

Where to start for setting up hostname NAT behind one external IP address?

Not sure I use the right terms here, which is basically why I am asking (with the right terms I could google it for sure). I have "one big server" with Windows 2008, with several virtual machines ...
0
votes
1answer
126 views

DNS through Cisco VPN

We have a Cisco ASA providing a VPN gateway for users. Currently when users VPN'n from outside the network they can access file servers from their IP addresses but the shares do not response via share ...
0
votes
1answer
492 views

Split DNS for a VPN site without a server

So here's my current setup: Home: RV220W Office: RV042 I have an IPSEC VPN running fine and dandy. Everything pings. I can manually nslookup to my dns servers over the VPN just fine. Now, despite ...
0
votes
1answer
893 views

How to resolve internet hostnames through ipsec/l2tpd vpn and a remote dns server?

I have done the setup of a ipsec/l2tpd vpn server followin this tutorial http://blog.riobard.com/2010/04/30/l2tp-over-ipsec-ubuntu. I'm able to connect to the server, and redirect all traffic through ...
4
votes
2answers
2k views

OpenVPN DNS Fails to Resolve

I am connected to an OpenVPN server that is configured with the options to redirect the VPN as the default gateway and to push my internal DNS servers: push "dhcp-option DNS 192.168.1.2" push ...
0
votes
1answer
211 views

Using Round Robin DNS on simple VPN setup

We have two internet connections which are load balanced to share the load between the two. We set this up after one of the internet provider proved to be less than reliable but great speed and ...
1
vote
1answer
1k views

Using dnsmasq for accessing multiple nameservers assigned by DHCP

At my work desktop running openSUSE 11.4, I have a local network which gets its address, domain (work.site) and nameservers (10.100.1.1, 10.100.1.2) info through DHCP - which get written into ...
2
votes
1answer
133 views

Two different networks with two different nameservers

On (Arch) Linux, I configured a VPN, which I do not want to use for all the traffic, but for the software that binds to the associated tun/tap interface. So far, with the help of iproute2's policy ...
0
votes
3answers
458 views

Multiple servers for resolving different domains

I was wondering is there a way to configure a linux or windows machine to use separate nameservers depending on what domain is being queried. Like for internal.example.com it resolves to 192.168.10.7 ...
6
votes
7answers
11k views

VPN Connection causes DNS to use wrong DNS server

I have a Windows 7 PC on our company network (which is a member of our Active Directory). Everything works fine until I open a VPN connection to a customer's site. When I do connect, I lose network ...
0
votes
2answers
232 views

VPN Trouble in China - How to Troubleshoot

I'm currently in China and my VPN connection (the server is not mine, by the way. I'm using a paid service) seems to be interfered with. Usually from within China I could connect to my VPN and I was ...
0
votes
3answers
257 views

TFS over Virtual Private Network (VPN) over P2P

[Note: I know this is a sloppy shot! I just want to cure my understanding about the P2P mesh.] Goal: I need to make my partner access the Team Foundation Server running on my local LAN, via the ...
1
vote
1answer
622 views

proxy/vpn by dns entry

I've been using a service by unblock-us.com, which provides a proxy to Canadians/others allowing access to services that are locked down to only US ip addresses. This is easy enough to achieve by ...
1
vote
2answers
1k views

Disabling DNS change in openvpn client

I connect to a VPN with openvpn which sets my DNS to the Google DNS servers (8.8.8.8 and 8.8.4.4). For some reason this does not work on a linux client, only on windows (the effect is that I can't ...
2
votes
2answers
1k views

DNS resolution failing over to secondary DNS - why?

We have large number of branch offices connected via VPN, but without any kind of server infrastructure. The client machines in each office get their network configuration from an ASA 5505, which is ...