knownports / Ports 17000–17999 / Port 17500
Port17500
db-lspDropbox LanSync Protocoldb-lsp-discDropbox LanSync Discovery
Port 17500 carries two registered names: db-lsp on TCP; db-lsp-disc on UDP. It is one of the 133 numbers whose TCP and UDP entries carry different names. No number is assigned for 264 places below it and 54 above, counting all protocols: the widest gap around any of the 20 assigned numbers in ports 17000–17999.
- 17225
trdp-md - 8 free
- 17234
integrius-stp - 17235
ssh-mgmt - 264 free
- 17500
db-lsp - 54 free
- 17555
ailith - 173 free
- 17729
ea - 24 free
- 17754
zep
Registry entries
| Service | Protocols | Registered | Modified | RFCs | Other specs |
|---|---|---|---|---|---|
db-lsp | TCP | Jan 21, 2010 | — | — | — |
db-lsp-disc | UDP | Jan 21, 2010 | — | — | — |
Where it sits in the registry
Port 17500 is one of 20 numbers with an assignment in ports 17000–17999 (2.0% of the range). 12 other numbers in the range are assigned on exactly the same transports, TCP and UDP, the usual pattern for older entries. Of the 17 numbers in the range with a recorded registration date, six were registered before it (January 21, 2010) and ten after.
Status on each protocol
| Protocol | On port 17500 | Other numbers with the same status | Nearest with the same status |
|---|---|---|---|
| TCP | assigned to db-lsp | 5,887 | 17555 ailith |
| UDP | assigned to db-lsp-disc | 5,500 | 17729 ea |
| SCTP | no entry | 5,999 | 17555 ailith |
| DCCP | no entry | 6,080 | 17555 ailith |
5,273 other assigned numbers in the registry have exactly this combination across all four protocols.
The nearest assigned numbers
| Port | Service | Label | Protocols | Registered | Distance |
|---|---|---|---|---|---|
| 17225 | trdp-md | Train Realtime Data Protocol (TRDP) Message Data | TCPUDP | Jul 24, 2015 | 275 |
| 17234 | integrius-stp | Integrius Secure Tunnel Protocol | TCPUDP | Mar 4, 2010 | 266 |
| 17235 | ssh-mgmt | SSH Tectia Manager | TCPUDP | Aug 2005 | 265 |
| 17555 | ailith | Ailith management of routers | TCP | Mar 27, 2014 | 55 |
| 17729 | ea | Eclipse Aviation | TCPUDP | Mar 2006 | 229 |
| 17754 | zep | Encap. ZigBee Packets | TCPUDP | Feb 2006 | 254 |
Also in the registry
- Discovery companion in the registry:
db-lsp-disc.
Listed in Different services on TCP and UDP