A digital non-public community (VPN) extends a personal community throughout a public community and permits finish hosts to carry out knowledge communication throughout shared or public networks.
In early years, Layer 2 VPNs had been fairly in style and afterward got here Layer 3 VPNs which began choosing up tempo. Each the VPN varieties have their very own professionals and cons.
The technological development within the VPN area and wish for enhanced safety, new and improved double VPN options have caught the market’s eye and are quick gaining recognition. One such eminent double VPN resolution by Sufrshark supplies that additional layer of safety.
On this weblog, we are going to discover the variations between the 2 VPN varieties i.e. Layer 2 vs Layer 3 VPN
Distinction Desk: Layer 2 vs Layer 3 VPN
Beneath desk summarizes the variations between the 2:
| PARAMETER | LAYER 2 VPN | LAYER 3 VPN |
|---|---|---|
| PHILOSOPHY | Layer 2 VPNs virtualize the datalink layer (Layer 2) in order to make geographically distant websites look as in the event that they had been working in the identical LAN community. | Layer 3 VPNs virtualize the community layer (Layer 3) in order to route your buyer networks over a public infrastructure like Web or Service supplier spine. |
| TRAFFIC FORWARDING | Supplier units ahead buyer site visitors based mostly on Layer 2 data. | Supplier units ahead buyer site visitors based mostly on Layer 3 data. |
| SCALABILITY | Usually, Layer 2 VPNs are much less scalable than Layer 3 VPNs. | Usually, Layer 3 VPNs are extra scalable than Layer 2 VPNs. |
| LAYER 3 CONNECTIVITY | Buyer make Layer 3 (IP) connectivity with distant buyer websites and never with Service supplier. | Buyer make Layer 3 connectivity (IP) with supplier websites’ edge units. |
| SERVICE PROVIDER INVOLVEMENT | Service supplier just isn’t concerned in Buyer Subnets IP Routing. | Service supplier is concerned in Buyer Subnets IP Routing. |
| ROUTING CONTROL | Most well-liked method when buyer desires all of the routing and coverage governance beneath its administration management. | Most well-liked method when buyer is ok with sharing its routing data with service supplier and the coverage management just isn’t so stringent. |
| EXAMPLES | LANE, IPLS, VPLS, EOMPLS, 802.1q Tunnelling | MPLS VPN, IPSEC P2P |
Obtain the distinction desk right here.
Â
Hope you’ll have understood the comparability of layer 2 vs layer 3 VPN by detailed desk talked about above. Additionally, learn our different in depth guides & Interview Questions-
Coverage-based VPN vs Route-based VPN
VPN High 100 Interview Questions
Website to Website VPN vs Distant Entry VPN
