Cisco Catalyst 2000 Configuration Handbook page 337

316 Cisco LAN Switching Configuration Handbook
Table B-5 Ethernet Type Codes
Hex Value
876C
876D
880B
8847
8848
8A96 to 8A97
9000
9001
9002
9003
FF00
FF00 to FF0F
FFFF
Description
IP Autonomous Systems (RFC 1701)
Secure Data (RFC 1701)
PPP
MPLS Unicast
MPLS Multicast
Invisible Software
Loopback
3Com(Bridge) XNS Sys Mgmt
3Com(Bridge) TCP-IP Sys
3Com(Bridge) loop detect
BBN VITAL-LanBridge cache
ISC Bunker Ramo
Reserved (RFC 1701)