For SellerDeck Enterprise to connect to SQL Server across a network or with multiple users you need to allow the following ports in your firewall:
1433 – This is the default SQL Server TCP port
1434 – This is the default SQL Server Browser UDP port
For Multiuser please also allow the following ports:
54387 and 54388 (SellerDeck Desktop version 18)
54385 and 54386 (SellerDeck Desktop 2016)
54381 and 54382 (SellerDeck 2014)
54377 and 54378 (SellerDeck 2013)
54375 and 54376 (version 11)
4373 and 4374 (version 10)
4372 and 4371 (version 9)
(These are the SellerDeck Synchronisation Server TCP ports)
1433 – This is the default SQL Server TCP port
1434 – This is the default SQL Server Browser UDP port
For Multiuser please also allow the following ports:
54387 and 54388 (SellerDeck Desktop version 18)
54385 and 54386 (SellerDeck Desktop 2016)
54381 and 54382 (SellerDeck 2014)
54377 and 54378 (SellerDeck 2013)
54375 and 54376 (version 11)
4373 and 4374 (version 10)
4372 and 4371 (version 9)
(These are the SellerDeck Synchronisation Server TCP ports)