Help Needed; Unable to download backup from centos server

i am getting repeated error like this

2018-08-27 16:03:23 (0.00 B/s) - Connection closed at byte 268419072. Retrying.

 2% [+                                              ] 268,419,072 --.-K/s   in 0s     

2018-08-27 16:03:28 (0.00 B/s) - Connection closed at byte 268419072. Retrying.


file is 8 gb size

can download only 2%(268,419,072)



Keep Alive is on on the server

i am using wget command

i tried different php also

http://www.ghidinelli.com/2010/11/26/getting-very-large-files-from-flaky-hosts-using-wget

hi , thanks for the reply. but the issue is

kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=de:2b:48:3f:a0:02:e2:cd:43:e7:26:53:08:00 SRC=46.161.27.224 DST=10.8.98.197 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=1750 PROTO=TCP SPT=52202 DPT=59552 WINDOW=1024 RES=0x00 SYN URGP=0

ip blocked by cwp .

i have white listed the ip already in firewall

https://prnt.sc/knimy6

plz help

disable firewall temporarily.