Which Link Layer Protocols of the Internet Protocol Suite are Supported with PortServer TS Products?
The following layers are supported currently:
Layer 2 -- Ethernet and PPP
Layer 3 --ARP, RARP, ICMP, IPV4
Layer 4 --TCP/UDP
Layer 7 --BOOTP, DNS, DHCP, HTTP, RADIUS, rlogin, SSH, telnet TFTP