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Questions tagged [rras]

RRAS is an acronym for Routing and Remote Access Service, which is a Microsoft API and software which allows administration of routing and remote access capabilities of the operating system.

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17 views

Can I use always on VPN device tunnel on Windows 10 Pro

I am testing out always on VPN user and device tunnels in my home lab to evaluate for live deployment in our companies' environemnt. My user tunnel is working flawlessly, but my device tunnel does not ...
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26 views

Traffic won't go through Remote Router

I am currently trying to deploy a Server which is supposed to connect via a deman-dial in connection to a different companies network. The demand dial in connection has been set up on Windows Routing ...
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32 views

Traffic cannot connect through Remote Router in Windows Server 2019

Current setup is the following: 1 NIC connected to the internet, 1 Network Interface that is set up as a "demand dial-in"(ddi for short) connection to a remote network, set up as an IKEv2 ...
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61 views

Site-to-site vpn with Windows Server RRAS routing not working

I want to connect to networks with a site-to-site vpn via RRAS. Network A Ip: 192.168.0.0 Subnet: 255.255.128.0 Network B Ip: 192.168.128.0 Subnet: 255.255.128.0 On network A, there is already an ...
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10 views

RRAS, Hyper-V and local network connectivity problems

I have set-up a Windows 2019 Server that: Hosts an old Windows 10 machine as a Hyper-V guest Provides RRAS service and acts like L2TP VPN server L2TP works fine from the Internet, so far so good ...
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91 views

Configure RRAS IP filter in Windows Server 2019

How can I configure the access list using the RRAS inbound / outbound filter for subnets in the screenshot. Deployed Win server with two subnets and Internet access using RRAS NAT. 2 machines are ...
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1answer
144 views

Windows Server Destination NAT

I'm unsure of the terminology for this question. Trying to solve a problem, I'm being forced to grow and learn something very new to me! How would I do Destination NAT on Windows Server 2016/2019 for ...
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212 views

Windows server 2019 RRAS slow download speed

Having issue with L2TP VPN on Windows Server, establishing home-to-org network. At home I got a default 100mb internet, so download speed is ok here. The symptoms are following: Trying to upload ...
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33 views

Windows server RRAS gives wrong subnet mask

Configuring Windows server RRAS. Client is connecting to the server and appearing in the RRAS console, here is ok. But client receives /32 mask and neither client can ping anything from network nor ...
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1answer
47 views

RRAS server in Azure - internet access

This question seems to have been asked before but I cannot get this to work no matter what I try. I have a Windows Server 2019 VM in Azure running RRAS. I have configured the server using SSTP and ...
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11 views

Correct terminology: when a workstation working remotely can access both LAN and VPN networks

We are using a Microsoft SSTP VPN (not cisco juniper etc). We where recently performing an information security review and noticed that we had no controls stopping laptops from talking to both LAN (...
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18 views

Windows Server 2012 R2 RRAS L2TP interfaces freeze until reboot

Sometime L2TP interface in Windows 2012 R2 RRAS sets its status to Disconnected and does not try to connect any more. When connecting manually it takes 4 seconds and gives an error "Interface ...
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208 views

RRAS SSTP VPN and DNS Resolution with multiple suffix

So we have domain example.com and have our active directory setup as ad.example.com. When I VPN (SSTP on RRAS) if I ping any thing (eg server.ad.example.com) it gives me an internal ip address (...
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1answer
59 views

In a VPN, how to access resources inside a connected office from the VPN server

I have this Windows Server running on AWS, running a VPN with RRAS and NPS. The initial setup included only SSTP, and the users could easily connect from their Windows computers on their homes and use ...
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1answer
992 views

RRAS VPN Server - Using DHCP to assign IPs from specific scope

I am trying to configure a Windows 2019 RRAS VPN server to use DHCP for VPN address assignment from a specific network. RRAS VPN Server - 192.168.1.20 DHCP Server - 192.168.1.10 VPN Network / Scope - ...
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181 views

Windows RRAS NAT Vastly Slows Down Native (Non-VPN) TCP Connections of Server

So I have a Windows Server 2019 (Server A) set up with the RRAS (Routing and Remote Access) role. It is configured with the built-in NAT in such a way that VPN clients have access to the internet via ...
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347 views

Restricting access to specific IP address on RRAS VPN using NPS

I am trying to specify the IP addresses that users connected to my L2TP VPN (RRAS) are allowed to connect to. For example, I want to ensure that users in the group "Developers" can connect ...
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2answers
68 views

Windows 2016 Server RAS/VPN

I quite don't know where to start so I'll describe the needs in hope someone can help me figure out the building blocks that need to be assembled. We're currently running Windows 2016 Server RAS/VPN ...
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135 views

Does Windows Server 2016 RRAS support NAT reflection/loopback?

I have a home server running Windows Server 2016 Datacenter acting as the NAT on the network. On the same server I'm using Hyper-V to host various services (game servers, GitLab, Plex, etc). I'm using ...
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1answer
64 views

RAS server low performance to a single host

I have built up a solution using Microsoft's Always-On VPN. The basics of the configuration is as follows: 2x VMs running Server 2019 with latest updates 2x Network adapters, 1 in "internal" network ...
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236 views

RRAS IKEv2 VPN no response

We have an IPSEC/L2TP PSK VPN on Windows Server 2012 using RRAS. This usually works fine, but now with so many staff working from home due to COVID-19, I am getting complaints of the VPN dropping out ...
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2answers
1k views

Determining root cause of Windows VPN Connection Error 13801

I'm trying to get machine authentication working with Microsoft "always on vpn".. I'm running into error 13801 on attempting to connect with a client. This error implies there is some sort of ...
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1answer
65 views

Unindentified layout for RRAS logs [closed]

I stumbled upon an unknown layout, without headers, which neither NPS Log Interpreter nor IAS Log Viewer can seem to understand. My Google-fu is spent and I've found zero documentation about it. ...
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1answer
806 views

How to register RRAS VPN clients in DNS with DHCP doing secure dynamic updates?

A past MSP configured our Windows servers (2012 R2) like so: SERVER01 (10.0.0.1): DC + DHCP + DNS SERVER02 (10.0.0.2): RRAS DHCP is handing out IP addresses in the 10.0.0.50-240 range. DNS is ...
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1answer
1k views

Windows RAS-VPN: cannot reach the entire network

We did set up a Windows Server 2019 as a VPN-Server that should grant access to a /22-network.. It has a single Ethernet-connection to the network 192.168.32.0/22 (spanning up to 192.168.35.255). The ...
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1answer
181 views

Setting up RRAS VPN on separate subnet with AWS

Basic Layout: VPC has IP range 10.0.0.0/16 2 EC2s on subnet 10.0.0.0/24 First with RRAS providing IP addresses to VPN clients (range 10.0.4.0/24) Second just a test machine to receive pings Other ...
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1answer
862 views

Windows Server 2016 VPN / RAS Connection fails

Sorry for the screenshots being in german. Environments: Server: Windows Server 2016 Client: Windows 10 Pro My goal: Running a VPN Service on the Server Connecting to it from the client ...
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1answer
475 views

Behaviour of authentication when using multiple Radius servers on RRAS

I've tried looking this up for hours but my google-fu is failing me it seems. The question is rather simple, if I configure multiple Radius servers in RRAS, if they're all ballanced equally, how are ...
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206 views

Azure site to site vpn with RRAS and forced tunneling

I have established s2s vpn with azure vnet and on premise rras. I want all azure traffic to go through rras including internet. I have tried adding user defined route to send all traffic to rras but ...
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1answer
365 views

RRAS VPN gateway in Azure with NAT over tunnels to multiple site-to-site clients

We connect to multiple vendor and customer networks (our clients) from our Azure VNet, we have no control on what VPN gateway setup the client has. We cannot use the built-in Azure Virtual Network ...
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4answers
15k views

RRAS on WIndows Server 2019 with DHCP

I have the following setup: A Windows Server 2019 VM, which is also the AD Domain Controller. It has a public IP. I want to set up a VPN (RRAS) where the users can connect to so they are in the local ...
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1answer
32 views

Routing IP to a VM Server 2012 R2

We are moving to a rental office. Trying to configure a server. The server runs Windows Server 2012R2. There are two VM's. One is a AD server, the other is a remote access server. There are two ...
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485 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 ...
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412 views

Enabling to RRAS, gives ICS error

When I want to enable RRAS on Windows Server 2008 R2 (for VPN connection), I take this error. "ICS (Internet Connection Sharing) is currently enabled on , to configure RRAS, disable ICS and try again."...
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1answer
1k views

Additional interfaces in Routing and Remote Access

Ok, so some of my basic installs use Routing and Remote Access the only problem is if I need to add additional Interfaces they only way I can seem to be able to do it is to disable and delete the ...
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69 views

RRAS routing properly for its clients but not itself

Statement of problem Although all VMs and dialup clients served by RRAS can reach what they need to reach, the RRAS machine itself cannot reach the Internet. Scenario A physical HyperV machine (...
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1answer
120 views

How to map rras dhcp from remote console

So I had been following This tutorial on how to set up VPN on my server. It's some dedicated server I have with Strato, and can acces through RDP. The tutorial follows some very simple steps Execute ...
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179 views

RRAS L2TP VPN DNS Issue on iDevices - No Internet

I've setup an L2TP VPN server on Windows Server 2012 using RRAS and NPS primarily for connections from iPhone/iPad clients etc, the problem is I can't get internet connectivity to work when connected ...
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1answer
1k views

Windows RRAS VPN failing to set options on Mac L2TP clients due to DHCP relay discarding packets

When setting up an L2TP VPN service for remote access on Windows Routing and Remote Access, we ran into an odd problem with setting options on the connecting clients. The way to provide these ...
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634 views

Android L2TP client and Windows RRAS 2012R2

L2TP VPN server Windows RRAS 2012R2 confirmed working with a Windows Client and also an Ipad. Confirmed locally remotely. The Android client cannot connect. The event logs on the Windows RRAS VPN ...
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1answer
2k views

PPTP VPN connects but does not have access to network resources

I have a Windows server 2012 R2 which is connected to a router which is connected to modem. The server is also a domain controller and DNS server with the static ip address 192.168.0.201 Routing and ...
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1answer
4k views

Change Network Location from Domain to Public

In Our environment, We have a Windows Server running the Routing and Remote Access role, and functioning as a VPN server. Since this is the case, the server has two interfaces; One going to our ...
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0answers
141 views

VPN connection between 2 AWS regions

We have a setup where already AWS and Azure is VPN connected using a RRAS instance on AWS side. Also On-Premise and AWS is connected through an AWS VPn gateway and an on-Premise Sonicwall FW with ...
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0answers
568 views

No services reachable on RRAS server after successful VPN dialin

We have the following configuration in place: --LAN SIDE Local Clients #N Local Server A (DC + RRAS) Local Server B (DC + RRAS) Local Servers C...Z ---ROUTER/FIREWALL --PUBLIC SIDE Foreign ...
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2answers
682 views

windows server 2016 DC + VPN Roles - DNS Issue

I have a server running Windows Server 2016 with ADDS, DNS, DHCP and RRAS roles. I am experiencing the following issue: My server's LAN IP is 192.168.0.1 and the second interface, connected to DMZ, ...
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1answer
5k views

Connected to Windows Server 2016 VPN on AWS but could not ping resources in VPC

I followed this guide to setup a VPN on a Windows Server 2016 instance in EC2 with only a single network interface and an assigned Elastic IP. I was able to connect my macOS to the VPN successfully ...
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2answers
3k views

Windows Server 2012 SSTP stops listening to port 443, how do I resume listening without a server restart?

I have a Windows 2012 R2 Standard Server setup with an SSTP VPN that is working for the most part. I have been able to connect to this VPN from an external computer and use everything properly. The ...
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1answer
134 views

RADIUS server on VPN set up

Just a quick question, hoping for a quick answer. I'm studying for my MCSA and I'm a little confused about RADIUS. Currently I have a VPN server set up with RRAS and NPS on my home server lab. Does ...
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3answers
10k views

Windows 10 won't connect to RRAS VPN

Studying MCSA, currently working on a Server 2012 R2 server lab I have set up on a custom built computer. Current configuration, I have a host computer that is just that, a host, with RRAS installed ...
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1answer
86 views

DNS resolution of machines connected from VPN

I have this private network, 10.0.0.0. On this network, two servers : SVR-DC1 , a domain controller / dns server with only 1 network interface : its ip is 10.0.0.5. SVR-REMOTE , a RRAS / VPN server /...

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