c: Copyright (C) Daniel Stenberg, , et al. SPDX-License-Identifier: curl Long: tftp-blksize Arg: Help: Set TFTP BLKSIZE option Protocols: TFTP Added: 7.20.0 Category: tftp Example: --tftp-blksize 1024 tftp://example.com/file See-also: tftp-no-options Multi: single --- Set the TFTP **BLKSIZE** option (must be >512). This is the block size that curl tries to use when transferring data to or from a TFTP server. By default 512 bytes are used.