Displaying 3 results from an estimated 3 matches for "51474".
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5144
2018 May 23
4
Vsftpd vs. iptables firewall script
...messages, so here's
what I get when I try to connect Filezilla to that server.
May 23 16:48:58 c7-server kernel: +++ IPv4 packet rejected +++ IN=enp0s3
OUT= MAC=08:00:27:00:00:03:d4:85:64:b2:b2:1b:08:00 SRC=192.168.2.2
DST=192.168.2.12 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=30737 DF PROTO=TCP
SPT=51474 DPT=38714 WINDOW=29200 RES=0x00 SYN URGP=0
I'm clueless here.
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2018 May 23
0
Vsftpd vs. iptables firewall script
...hat I get when I try to connect Filezilla to that server.
>
> May 23 16:48:58 c7-server kernel: +++ IPv4 packet rejected +++ IN=enp0s3
> OUT= MAC=08:00:27:00:00:03:d4:85:64:b2:b2:1b:08:00 SRC=192.168.2.2
> DST=192.168.2.12 LEN=60 TOS=0x00 PREC=0x00 TTL=64 ID=30737 DF PROTO=TCP
> SPT=51474 DPT=38714 WINDOW=29200 RES=0x00 SYN URGP=0
>
FTP uses two ports - in active mode the server uses 21 for command and
20 for data after the initial connection. In passive mode it uses 21
for command and a high random port number for data. What is happening
is that you are blocking the high port...
2018 May 23
7
Vsftpd vs. iptables firewall script
Hi,
I'm currently setting up a local FTP server, to receive disk images sent
with G4L (Ghost4Linux).
This server has been running Slackware Linux before, and the Vsftpd
setup was relatively simple.
With CentOS things seem to be slightly different, so I'm currently
trying to work things out. For the moment, two things seem to be
creating problems, the simple iptables firewall and