4 ms·
IPsec, which runs at layer 3, secures IP (layer 3) traffic. To protect L2 connectivity with IPsec, you'll need to tunnel the l2 frames inside IP.
by gonzo 13y ago
IPsec, which runs at layer 3, secures IP (layer 3) traffic.
To protect L2 connectivity with IPsec, you'll need to tunnel the l2 frames inside IP.
- drdaeman 13y agoYou're right. And he's right too. Standalone IPsec is supposedly nearly non-existent, but there's a plenty of L2TP/IPsec traffic out there.