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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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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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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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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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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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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105 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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15 views

Is it possible to create an AD policy or registry setting to prevent RAS connection settings being edited by user

Is it possible to prevent a Windows user in an AD environment being able to edit settings for a RAS connection like username, password etc? Either with a policy or by making a registry change?
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Windows RRAS VPN Configuration to Pass Computer Name Through from VPN Client to Server

Currently trying to configure a firewall that requires rules to be assigned to specific Computer Names rather than a blanket rule for all connected devices. It appears that Windows RRAS VPN ...
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43 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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155 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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152 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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Microsoft server 2019 VPN Access Control List for RA VPN users

I have RA VPN configured (L2TP) and I need to restrict access to RA VPN users to only one server on my LAN. I have configured Windows Firewall: for inbound rules on public profile I have enabled only ...
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Microsoft server 2019 VPN

So, I need to implement standalone VPN server, without domain join, and thus without enterprise CA. I manage to implement SSTP VPN with self-signed certificate that I generated with OpenSSL and ...
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1answer
88 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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RRAS and public ports

I have recently set up a Windows Server 2016 box with RRAS to act as the router for my network. I do not have static IPs, and there are a few ports I need to forward from the external interface (...
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528 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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222 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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RRAS Machine Authentication

I use RRAS/NPS as a VPN server for an IKEv2 VPN. This gives me the option to use machine certificates for authentication but I can't find much documentation about this. Is this a Microsoft only ...
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184 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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329 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
10k 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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30 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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372 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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315 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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664 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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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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83 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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159 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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894 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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581 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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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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3k 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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136 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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487 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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616 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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4k 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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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
114 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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7k 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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75 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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395 views

Internet access for RRAS VPN clients without NAT (WS2k8r2)

I have a RRAS WS2k8r2 server with two NICs: public NIC is in the DMZ network segment behind a firewall (which does NAT by itself); private NIC is in the local network segment. The same firewall ...
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3k views

Windows 2016 RRAS installation initialization hangs

Windows 2016 Server (Fully SPd) Roles installed Active Directory, IIS, DNS Also installed Exchange 2013 CU4 Up to that point the server seemed to be running fine. Added the role Remote Access, which ...
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2k views

Configure RRAS LAN Routing without the wizard but with powershell

Usually we use the setup wizard to congure "LAN Routing": Step 1: Step 2: I want to do the same but whit powershell, but I can't find how. Any ideas to do this automatically without using wizard?
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554 views

Use Azure Public IP With On Prem VM

We have an on prem RRAS server that connects to an Azure Virtual Network that allows us to have an On Prem/Azure hybrid. My query is, if i was to provision a public IP address in azure, what would be ...
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675 views

IKEv2 VPN, tunnel ok but no traffic

I setup a vpn on my windows server 2016 (with routing and remote access), the client is a windows 10 pro. This is the server configuration: The client connects correctly, but does not receive a ...
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300 views

No internet access on my Virtual Lab

Today I tried to configure my Virtual Lab (VMWare) to access the Internet via a server configured for the purpose of doing the Routing. To do that, I followed this tutorial https://www.youtube.com/...
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401 views

Bridge ICS with RRAS VPN

have this setting: Windows Server 2012 R2 with 2 Gigabit NIC, one connected via a Gigabit switch to 4 Workstations and the other exposed to the Internet server is a Domain Controller and workstations ...
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394 views

Windows RRAS - Multiple NICs, same subnet?

I currently have a server with 3 NICs, it is functioning as a router. NIC1 = 10.7.93.1 NIC2 = 11.7.93.1 NIC3 = 12.7.93.1 NIC 1 is connected to an ISP router (will be direct WAN in the future) and ...
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1answer
5k views

Setting up RRAS (SSTP) with public SSL certificate and public/private name mismatch (WS2012R2)

I have a domain joined WS2012R2 server I want to use for a VPN (SSTP). The machine itself is behind a NAT router (although it has a fixed IP and forwarding port 443 to it is straightforward). I want ...
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1k views

VPN issue - Routing and remote Access - Win 2012 R2

I have VM (Windows server 2012 R2) setup in HyperV and installed Remote and routing access to setup VPN by referring to this article. I can connect to this VPN server from another VM without any ...

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