TOPIC
This is a drawing of the Token Ring Packet Format.
DISCUSSION
Token Ring Packet Format --- ------------------ | | SDEL | | | 1 byte | | ------------------ | | AC | | | 1 byte | | ------------------ | | FC | | | 1 byte | | ------------------ | |_ DEST ADDR | | |_ 6 bytes | 21 bytes | |_ | | |_ | | |_ | | |_ | | ------------------ | |_ SRC ADDR | | |_ 6 bytes | | |_ | | |_ | / ------------------ --- | |_ | / | DSAP | | | |_ | / | 1 byte | | --- ------------------ / ------------------ | | |_ OPTIONAL | / | SSAP | | 0 - 18 | |_ SRC | / | 1 byte | | bytes | |_ ROUTING | / ------------------ | 8 | |_ INFO | / | CONTROL BTYE | | bytes | |_ 0 - 18 bytes | / | 1 byte | | --- ------------------ / ------------------ | | |_ | |_ SNAP HEADER | | | |_ | |_ 5 bytes | | | |_ INFO FIELD | |_ | | | |_ 1 - 4027 bytes | |_ | | | |_ | |_ | | | |_ | ------------------ --- | |_ | |_ DDP HEADER | | 5 or | |_ | |_ 5 or 13 bytes | | 13 --- ------------------ \ |_ | | bytes | | FCS | \ |_ | | | | 1 byte | \ ------------------ --- | ------------------ \ |_ | | 3 bytes | | EDEL | \ |_ DDP DATA | | 0 to | | 1 byte | \ |_ 0 - 586 bytes | | 586 | ------------------ \ |_ | | bytes | | FS | \ |_ | | | | 1 byte | \ |_ | | --- ------------------ \ ------------------ --- Token Ring Packet Data Information |
Document Information | |
Product Area: | Communications-Networking |
Category: | Protocol and File Format Information |
Sub Category: | General Topics |
Keywords: |
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