As discussed above, IPsec delivers data confidentiality services by executing a transform on plain text data. Common ciphers used in the IPsec transform are DES, 3DES, and AES. All of these transforms ...
Why network address translation (NAT) on an Internet router keeps the VPN client from making the connection Many a network administrator has tried to set up a virtual private network (VPN) client from ...
I know that ethernet packets do, but is there any way to find a MAC address from an IP packet? My understanding was that when an ip packet moved from one subnet to another, than the MAC address was ...
In the last two posts I discussed the role of FECs in MPLS networks, and implicit and explicit null labels. In this brief post I’d like to discuss MPLS label stacking, as a preliminary to a couple of ...