What does seq_num mean in 802.1CB configuration？

liu8232303 — Mon, 13 Mar 2023 08:32:45 GMT

in the document 《Real-time Edge Software User Guide.pdf》

bridge fdb add 7E:A8:8C:9B:41:DD dev swp0 vlan 1
tsntool> cbstreamidset --device swp0 --index 1 --nullstreamid --nulldmac 0x7EA88C9B41DD --
nullvid 1 --streamhandle 1
tsntool> cbgen --device swp3 --index 1 --iport_mask 0x08 --split_mask 0x07 --seq_len 16 --
seq_num 2048

4. Capture frames on swp2 on TestCenter.
We can get frames from swp2 on TestCenter, each frame adds the sequence number: 23450801, 23450802, 23450803…

【question】：

What does seq_num mean in 802.1CB configuration？seq_num 2048: is Initial value？ 23450801 len is 4 bytes, exceed seqnum of R-TAG 2bytes?

Re: What does seq_num mean in 802.1CB configuration？

yipingwang — Thu, 16 Mar 2023 08:18:26 GMT

GEN_REC_SEQ_NUM: The sequence number to be used for outgoing packet passed to
SEQ_GEN function.
Note: Only lower 16-bits are sent in RED_TAG.

topic What does seq_num mean in 802.1CB configuration？ in i.MX Processors

What does seq_num mean in 802.1CB configuration？

Re: What does seq_num mean in 802.1CB configuration？