B.Jeren i P.Pale: Sustavi za praćenje i vođenje procesa
Token Ring  © 1991.-2004.
802.5 format podataka
•
I
 G
U
 L
.  .  .  .
Byte 0
U
 L
U
. . . .
Byte 1
Byte 5
Byte 0
Byte 1
Byte 5
Source address
Bit 0
Bit 0
Transmitted first
Bit 7
Transmitted first
Bit 7
Destination address
Optional IEEE 802.2 LLC Fields
Starting
delimiter
Access
control
Frame
control
Dest.
address
Source
address
Optional
Routing
Information
Fields
Dest.
Service
Access
Point
Source
Service
Access
Point
Control
fields
Data
Ending
delimiter
Frame
Check
Sequence
Frame
status
1 byte
1 byte
1 byte
2 or
6 bytes
2 or
6 bytes
2 to 18
bytes
1 byte
1 byte
1 or 2
bytes
NA*
1 byte
4 byte
1 byte