Licklider Transmission Protocol (LTP) Parameters
2008-07-17
2022-10-25
LTP Extension Tags
Specification Required
Unassigned
0x00
LTP authentication extension
0x01
LTP cookie extension
0x02-0xAF
Unassigned
0xB0-0xBF
Reserved
0xC0-0xFF
Private/Experimental Use
LTP Ciphersuites
Specification Required
Unassigned
0
HMAC-SHA1-80
1
RSA-SHA256
2-127
Unassigned
128-191
Reserved
192-254
Private/Experimental Use
255
NULL
LTP Cancel Segment Reason Codes
Specification Required
Unassigned
0
Client service canceled session
1
Unreachable client service
2
Retransmission limit exceeded
3
Miscolored data received
4
System error caused termination
5
Retransmission limit exceeded
6-255
Unassigned
LTP Engine Numbers
Unassigned
1-16383
Expert Review
268435456-4398046511103
First Come First Served for requests of up to 16384 values. Larger requests require Expert Review.
0
Reserved
1-16383
Unassigned
16384-2097151
Allocated to the Space Assigned Numbers Authority (SANA)
for use by Consultative Committee for Space Data Systems (CCSDS) missions.
2097152-268435455
Reserved for Private or Experimental Use
268435456-268451839
Allocated to Spacely Packets, LLC to provide IPN/IP
Gateway services to private sector stakeholders.
268451840-268468223
Allocated to SPATIAM CORPORATION to provide DTN services
for organizations.
268468224-4398046511103
Unassigned
>=4398046511104
Reserved
LTP Client Service Identifiers
Specification Required
Unassigned
0
Reserved
1
Bundle Protocol
2
LTP Service Data Aggregation
3
CCSDS File Delivery Service
4-16383
Allocated to the Space Assigned Numbers Authority (SANA)
for use by Consultative Committee for Space Data Systems (CCSDS) missions.
16384-32767
Reserved for Private or Experimental Use
>=32768
Unassigned
Alberto Montilla
mailto:a.montilla&spatiam.com
2022-10-25
Scott Johnson
mailto:scott&solarnetone.org
2022-10-14