Site to Site VPN The Easiest Way To Connect Two Networks Just An Express Route
A Site to Site VPN (Virtual Private Network) is a very complicated communication by encrypting different networks over the network. This enables organizations to extend their private network across a public one (such as the internet) and share data via safe methods between them.
In what way the Site to Site VPN function?
- Site-to-Site VPN’s Tunnels: A Site-to-Site VPN establishes secure, encrypted tunnels between two or more remote sites.
- But for the security of these tunnels, typically used protocol is IPsec (Internet Protocol Security) – The solution uses native AWS technology. Encrypted data packets and sender receiver authentication are applied by IPsec.
- Users on one network can access resources on the other as if they were local, e.g. remote working with your corporate server at HQ while in a helpdesk-taxi_busy: (helping argued IT director).
- Safe Data Transfer: Because the data is sent on these tunnels, that means they are hidden to outsiders and away from prying eyes.
More about how you can benefit from a Site-Site VPN
Secured A Site-to-Site VPN adds a layer of encryption to your data, keep it safe from eves droppers.
- Remote Access: Employs can access network resources from anywhere.
- It can save money: Because of all the reasons given above and below it can be cheaper than using an actual physical link to connect two offices for example over 500 KM apart.
- Scalability: As your network expands, a Site-to-Site VPN can be scaled with it.
- Scalability: It can link many sites with no regard to the locations.
Site-to-Site VPNs Are Used For The Following
- Remote Site-to-Site: Connect many remote branch locations to central provider
- Data Center Interconnect –Connects multiple data centers for redundancy and disaster recovery.
- Cloud Connect: For connection to cloud service providers.
- Deploy third-party option: (Partner to Partner — Share data with business partners.)
Challenges and Considerations
- Performance Overhead: The Network becomes slow as every encryption/decryption will act as middle man to the transmission.
- Security Threats: Inadequate security configuration or outdated & deficiently upgraded base may lead to a number of vulnerabilities being exposed for the VPN.
Site 2 Site VPN Best Practices
- Use digital certificates or strong password policies( Source)
- Strong Encryption: Use robust encryption to encrypt data.
- Keep Security Audits: Always conduct security audits so that you can bash out the vulnerabilities.
- Firewalls: Make sure to configure firewalls and use them for block the VPN tunnel traffic.
- Through Monitoring and Logging : Keep an eye on network traffic, as well always maintaining logs of security events.
You now understand what Site-to-Site VPNs are, the benefits of using one over another type and some best practices.