Common Ethernet type codes

0x86dd ipv6
0x0800 ipv4
0x8863 PPPoE-Discovery
0x8864 PPPoE “data”
0x0806 ARP

R1#sh run int s0/0
Building configuration…

Current configuration : 138 bytes
!
interface Serial0/0
no ip address
encapsulation frame-relay
ipv6 address 2001::1/64
frame-relay map ipv6 2001::2 102 broadcast
end

R1#debug frame-relay packet
Frame Relay packet debugging is on
R1#ping 2001::2 repeat 1

Type escape sequence to abort.
Sending 1, 100-byte ICMP Echos to 2001::2, timeout is 2 seconds:
.
Success rate is 0 percent (0/1)

Apr 4 19:13:33.080: Serial0/0(o): dlci 102(0x1861), pkt type 0x86DD(IPV6), datagramsize 104
R1#

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