RE: Clarification On SCTP SSN And TSN
Saraswati Bose <[email protected]>
| Newsgroups | gmane.ietf.sigtran |
|---|---|
| Message-ID | <[email protected]> |
Hi Brian,
Check the below scenario related to SCTP TSN and SSn filed values and suggest.
Transmission mode:Ordered Delivery
Client Server
DATA CHUNK-1----------------->
SSN=1, TSN=1
<-------------------------------SACK Chunk Cum_TSN_ACK=1
DATA CHUNK-2----------------->
SSN=1, TSN=3
<-------------------------------SACK Chunk Cum_TSN_ACK=1, Gap_Block=1(for TSN=2
missing)
DATA CHUNK-2----------------->
SSN=2, TSN=2
<-------------------------------SACK Chunk Cum_TSN_ACK=?, Gap_Block=?.
--Saraswati.
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