DGS-3200-10:4#up c 172.19.98.2 ttt
Command: upload cfg_toTFTP 172.19.98.2 ttt

 Connecting to server................... Done.
 Upload configuration...................   0 %
 Failure!

ls -lsa ttt
0 -rw-rw-rw-  1 root  wheel  0 Mar 19 18:00 ttt

18:00:18.051314 IP (tos 0xc0, ttl  30, id 158, offset 0, flags [none], proto: UDP (17), length: 70) 172.19.98.100.50001 > 172.19.98.2.tftp: [udp sum ok]  42 WRQ "ttt" octet tsize 0 timeout 5 blksize 512
        0x0000:  001b 245d 369b 3408 042d e895 0800 45c0  ..$]6.4..-....E.
        0x0010:  0046 009e 0000 1e11 7ebc ac13 6264 ac13  .F......~...bd..
        0x0020:  6202 c351 0045 0032 6e66 0002 7474 7400  b..Q.E.2nf..ttt.
        0x0030:  6f63 7465 7400 7473 697a 6500 3000 7469  octet.tsize.0.ti
        0x0040:  6d65 6f75 7400 3500 626c 6b73 697a 6500  meout.5.blksize.
        0x0050:  3531 3200                                512.
18:00:18.054626 IP (tos 0x0, ttl 255, id 60779, offset 0, flags [none], proto: UDP (17), length: 48) 172.19.98.2.60878 > 172.19.98.100.50001: [udp sum ok] UDP, length 20
        0x0000:  3408 042d e895 001b 245d 369b 0800 4500  4..-....$]6...E.
        0x0010:  0030 ed6b 0000 ff11 b1c3 ac13 6202 ac13  .0.k........b...
        0x0020:  6264 edce c351 001c c4ce 0006 7473 697a  bd...Q......tsiz
        0x0030:  6500 3000 7469 6d65 6f75 7400 3500       e.0.timeout.5.
18:00:18.056373 IP (tos 0xc0, ttl  30, id 160, offset 0, flags [none], proto: UDP (17), length: 544) 172.19.98.100.50001 > 172.19.98.2.60878: UDP, length 516
        0x0000:  001b 245d 369b 3408 042d e895 0800 45c0  ..$]6.4..-....E.
        0x0010:  0220 00a0 0000 1e11 7ce0 ac13 6264 ac13  ........|...bd..
        0x0020:  6202 c351 edce 020c b2f1 0003 0001 200d  b..Q............
        0x0030:  0a23 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d  .#--------------
        0x0040:  2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d  ----------------
        0x0050:  2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d  ----------------
18:00:23.056648 IP (tos 0x0, ttl 255, id 60871, offset 0, flags [none], proto: UDP (17), length: 48) 172.19.98.2.60878 > 172.19.98.100.50001: [udp sum ok] UDP, length 20
        0x0000:  3408 042d e895 001b 245d 369b 0800 4500  4..-....$]6...E.
        0x0010:  0030 edc7 0000 ff11 b167 ac13 6202 ac13  .0.......g..b...
        0x0020:  6264 edce c351 001c c4ce 0006 7473 697a  bd...Q......tsiz
        0x0030:  6500 3000 7469 6d65 6f75 7400 3500       e.0.timeout.5.
18:00:23.058388 IP (tos 0xc0, ttl  30, id 164, offset 0, flags [none], proto: UDP (17), length: 544) 172.19.98.100.50001 > 172.19.98.2.60878: UDP, length 516
        0x0000:  001b 245d 369b 3408 042d e895 0800 45c0  ..$]6.4..-....E.
        0x0010:  0220 00a4 0000 1e11 7cdc ac13 6264 ac13  ........|...bd..
        0x0020:  6202 c351 edce 020c b2f1 0003 0001 200d  b..Q............
        0x0030:  0a23 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d  .#--------------
        0x0040:  2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d  ----------------
        0x0050:  2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d 2d2d  ----------------
18:00:24.009737 IP (tos 0xc0, ttl  30, id 166, offset 0, flags [none], proto: UDP (17), length: 49) 172.19.98.100.50001 > 172.19.98.2.60878: [udp sum ok] UDP, length 21
        0x0000:  001b 245d 369b 3408 042d e895 0800 45c0  ..$]6.4..-....E.
        0x0010:  0031 00a6 0000 1e11 7ec9 ac13 6264 ac13  .1......~...bd..
        0x0020:  6202 c351 edce 001d 3fa4 0005 0002 4163  b..Q....?.....Ac
        0x0030:  6365 7373 2076 696f 6c61 7469 6f6e 00    cess.violation.