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REMOTE ACCESS SOLUTION IN WINDOWS SERVER SOLUTION, NUR BARAKAT BIN MOHD…
REMOTE ACCESS SOLUTION IN WINDOWS SERVER SOLUTION
Virtual Private Network
VPN is private network created via tunneling over public network usually the internet
Types Of VPN
Site to Site VPN
site to site VPN connect entire network to each other, for example connecting a branch office network to company headquarters network
Remote Access VPN
remote access vpn allow for dynamically changing information, and used to connect individual hosts that must access their company network securely over the internet
Complete Integration Process of VPN Solution For Windows Server
Click Add Roles and Features and check on Remote Access and click Next
On Roles and Services, select DirectAccess and VPN (RAS)
Click Add Features when select DirectAccess and VPN (RAS) then click next
After finish installation, click on notification icon and click Getting Started Wizard
Select Deploy VPN only
Configure VPN by Right click on VAD (local) and select configure
Click next to proceed with VPN setup. Select Custom configuration and click next
Select VPN access and click next. Click Finish. Then click Start Service to enable VPN services
Right click on VAD (local) and select properties. Go to IPv4 tab and set IPv4 address assignment to static address pool.
Set range IP address to same LAN subnet
Select adapter to WAN. Click apply then restart VPN services
Perform Remote Dial-In Configuration
Right click on vpn user and go to dial in tab. On network access permission, select allow access
Go to settings on server and search VPN. Enable Alllow VPN over metered network and Allow VPN while roaming.
Click Add VPN Connection. Fill in the detail. Click Connect to link up the the VPN connection
Routing Information Protocol
Routing Table : list of all network which routes are known. It consist of
network and subnet mask
remote router
outgoing interface
RIP is a protocol that router uses to exchange network topology information
RIP Features
Discovery of remote networks
Maintaining uptodate routing informations
Choosing best path to destination
Ability to find new best path if current no longer available
Process
distance vector algorithm decide which path to put a packet on to get to its destination
each router broadcasts entire routing table to closest known network every 30 seconds
Network Address Translation
nat is used to translate private ip address used inside a company to public addresses that can be routed over the internet
NAT Features
private ip address cannot be routed over the internet
private ip address are used within an organization and home network
one public ipv4 address can be used for thousands of devices that have private ip addresses
Process of NAT
The private (internal) IP address gets translated to a public IP address used to reach the external server
The translated public address is used by the server to send the requested informtaion to the device that actually has a private IP address assigned to it
The NAT -enabled router consults the routing table to see what private address requested
Network Policy Server (NPS)
Network Policy Server is a component of Windows Server 2008 that replaces the Internet Authentication Service from Windows Server 2003. It helps you safeguard the health and security of a network
NPS Features
enables the use of a heterogeneous set of wireless, switch, remote access, or VPN equipment
NPS uses the directory service as its user account database and is part of a single sign-on solution
Process
create and enforce organization-wide network access policies for connection request authentication and authorization
centrally configure and manage network access authentication, authorization, and accounting
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