Cisco Catalyst 2000 Configuration Handbook page 331

310 Cisco LAN Switching Configuration Handbook
B-5: Ethernet Type Codes
A listing of commonly used Ethernet type codes is maintained by the IANA. The infor-
mation presented here is reproduced with permission from the IANA. For the most cur-
rent Ethernet type code number assignment information, refer to www.iana.org/num-
bers.htm under the "Ethernet Numbers" link. Table B-5 shows the Ethernet type code
numbers in hexadecimal format, along with a description.
Table B-5 Ethernet Type Codes
Hex Value
0000 to 05DC
0101 to 01FF
200
201
400
600
660
661
800
801
802
803
804
805
806
807
808
081C
0888 to 088A
900
0A00
0A01
0BAD
0BAE
Description
IEEE 802.3 Length Field
Experimental
XEROX PUP (see 0A00)
PUP Addr Trans (see 0A01)
Nixdorf
XEROX NS IDP
DLOG
DLOG
Internet IP (IPv4)
X.75 Internet
NBS Internet
ECMA Internet
Chaosnet
X.25 Level 3
ARP
XNS Compatibility
Frame Relay ARP (RFC 1701)
Symbolics Private
Xyplex
Ungermann-Bass net debug
Xerox IEEE802.3 PUP
PUP Address Translation
Banyan VINES
VINES Loopback (RFC 1701)