I have installed vsftpd server v. 2.0.3
I have also this server on linux server.
I try to make this to work on freebsd now, but i can't login.
My configurations is:
vsftpd.conf located at /usr/local/etc/ and looks like this:
vsftpd.conf
local_enable=YES
local_umask=022
dirmessage_enable=YES
Now work. I can login and upload files without any problem.
But now i want to permit and anonymous connections, without upload, to
same directories that have acces with login users.
When i try to login anonymously receive this:
500 OOPS: vsftpd: refusing to run with writable anonymous root
I have installed squid from ports and i try to build the cache:
#: /usr/local/sbin/squid -z
and receive:
FATAL: Could not determine fully qualified hostname. Please set
'visible_hostname'
Squid Cache (Version 2.5.STABLE10): Terminated abnormally.
CPU Usage: 0.006 seconds = 0.006 user + 0.000
Sorry all!
First i think that is something more complicated!
Now swap is created succesfull!
Thanks!
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When i try to login remote on my server, receive very quickly prompt
for login as:
After insert my username, promt for password, is avaible after
aproximatively 10s.
This is happend in local network.
Why is so slowly?
My system: FreeBsd 5.4 release
video 64mb
memory 256 mb
Hello jdyke,
this is an DNS problem. its trying to lookup the address of the host that is
connecting to it. you can turn these off in /etc/ssh/sshd_config or ensure
that
you're comning from somewhere that has a valid DNS assocaited and update
/etc/resolv.conf with a valid nameserver for
!!
--
Best regards,
vladonemailto:[EMAIL PROTECTED]
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Recently i have in gateway freebsd that go down due to an DoS attack.
I dont know exactly what is (i dont have experience), but is useful if someone,
with more
wiyh more experience, can give some parameters for sysctl to prevent
Dos an flood problem.
Or perhaps with ipfw rules.
Any help will be
Hi!
How i can redirect web traffic from my lan, throught my proxy server?
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Hi!
I see this in dmesg.today:
rl0: promiscuous mode enabled
rl0: promiscuous mode disabled
rl0: promiscuous mode enabled
rl0: promiscuous mode disabled
rl0: promiscuous mode enabled
rl0: promiscuous mode disabled
I dont understand, way my network card enter and out from promiscuous
mode.
My card
I dont have dhcp daemon, but i use sometime tcpdump. Thanks!
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Hi!
I have an private network, that acces the internet via an freebsd
gateway. I want to buil some authentication for my users, to prevent
ilegal connections. When an user want to connect to my gateway (to
acces the internet), require to enter user and password.
My questions is:
What solution, is
I run for a while ipfw with natd. Now i work with ipfw and ipnat, but
i dont count any traffic by MAC address.
This is an example:
000300 0 count ip from any to any MAC any any via fxp0
00050 378 274434 allow ip from 192.168.101.0/24 to 192.168.101.0/24
via fxp0
It's
Hi!
I have an gateway freebsd that make nat with ipnat and traffic shaping
with ipfw + dummynet. I want to require for my users authentication to
access the internet via my gateway. I want to use pptp because is
supported by most version of windows operating systems.
My questions is about traffic
Thanks all for reply.
I read some about openvpn. Look good but, if i understand corectly,
this not support pptp (that is default for VPN connections under
Windows OS) and need an client aplication tu be installed on
client machine. This is suported only on Win2000 and XP. I have an
clients with
Hi!
Know somebody an aplication who can monitor bandwith (real time) per IP?
Something like bwm-ng but per IP?
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Hi!
I want to capture some traffic with tcpdump. After i run the commnad i
see an greatly number of packets dropped by kernel. I flush all ipfw
rules but nothing.
Example:
[EMAIL PROTECTED] #] tcpdump -i fxp0 out
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
IPSEC not work on Win98 systems, and is not a very apreciated
solution!
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Hi!
I have this problem:
i see in my traffic, ip's who in via private interface, and is not
from my network class. Packets sended are less. When i try to block
this traffic, after aprximatively 5-10 min. my internal interface stop
responding.
This is an example from ipfw queue show for in private
I dont understand. U want to block users that not have corect MAC
address?. Then permit only corect MAC and deny any else.
Problem with illegal connected users is not very easy to resolv. Any
guy that have some ability, can change MAC address with one that exist
in network and voila!
Solutions for
If u dont want too permit change root password by procedure presented,
u can this. Open /etc/ttys and modify line:
console noneunknown off secure
to be
console noneunknown off insecure
:)
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Hi!
I try to block some computers to acces my gateway based on MAC
address.
I use this ipfw rule:
ipfw add 100 deny mac any xx:yy:aa:bb:cc:dd in via $private_interface
With this i can block XP computers but not work with Win98. I dont
understand what is happened!
I try against different computer
Thanks all for reply!
Now:
1. i try to permit only good mac and deny any else but not work. Win98
still have internet.
2. one solution is probably to block acces for win98 computers to any on port
53 and block in this
mode DNS service, but is a little strange this solution.
3. i dont understand
My server has an Athlon XP CPU at 1.6 Ghz with 256 mb ram.
Don't believe that this is the reason for which don't goes tcpdump.
Every client has his ip, but i want to prevent illegal connections,
and this can be changed.
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Problem solved.
I have two rules that refer at MAC.
1. allow arp traffic
2. block illegal mac
If i put first rule 1 and then rule 2 i can block only XP computers.
If inverse this order can block any computer.
If anyone can explain this :). But work in this mode.
P.S.
I can't put an rule to deny
I read some about route multipath. But i dont test anything.
This is what i read, is from linux but can use on freebsd without any
problem.
http://www.linux.org/docs/ldp/howto/Adv-Routing-HOWTO/lartc.rpdb.multiple-links.html
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This is true with posibility to change MAC address. Will try to
implement some pppoe solutions for that.
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I have an user, that can acces ftp throught user and pass. (real user
not virtual).
after i upload some file to ftp server i receive this error in
console:
pid 12372 (vsftpd), uid 1005 inumber 8413 on /: filesystem full
uid 1005 is id number for this user.
I can't upload anything. My upload stop
# du -h
Filesystem SizeUsed Avail Capacity Mounted on
/dev/ad1s1a248M228M200K 100%/
devfs 1.0K1.0K 0B 100%/dev
/dev/ad1s1e248M 12K228M 0%/tmp
/dev/ad1s1f 36G1.4G 32G 4%/usr
/dev/ad1s1d248M 35M
Thank! This is done! But if i want to modify size of partitions in
the same slice?
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Hi!
I have installed mysql 4.1 from ports.
After i run /usr/local/bin/mysql_install_db, i try to start server
with:
/usr/local/bin/mysqld_safe
but i receive this error in host.err:
[ERROR] Fatal error: Can't open privilege tables: Table 'mysql.host' doesn't
exist
How i can resolv this?
Sorry. Resolved. I dont have right owner for /var/db/mysql
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I have instaled mysql server succcesfull and started. I set root
password, i can login to my server from console but i can't login
remote (i use Mysql Control Center for win, for quickly management).
I receive this error: host 192.168.100.4 is not allowed to connect to
this Mysql server
I dont
Thanks all!
Work.
Problem is resolved how present jdyke. (with identifed not work :))
Usefull is and solution for my.cnf.
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Hi!
I want to setup an freebsd server that support authentication via pppoe
conexion. I make this steps:
1.I have compiled kernel with needed options
2. i modify rc.conf to include this:
pppoed_enable=YES
pppoed_flags=-d -P /var/run/pppoed.pid -l default
pppoed_interface=fxp0
Hi!
I have setup an pppoe concentrator on freebsd 5.4 machine. Now i see,
on testing with ifconfig only 5 tun interface.
This mean that only 5 users can connect at time, or, if is needed then
are created more tun interface?
If no, how i can create more tun interface, setting probably ppp.conf?
Hi!
I have instaled pppoed, and work well. But i want to know how is
possibil to not permit simultaneously logins? What parameter need te
setup in ppp.conf?
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I dont test yet, about number of users. But probably this day or
tomorow. Will see.
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Thanks! Work! :)
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Hi!
I try to use table option but not work.
First, i use Freebsd 5.4 release.
In short i have:
cmd=ipfw -q
$cmd table 1 add 192.168.0.0/24
$cmd table 1 add 192.168.2.0/24
$cmd table 1 add 192.168.3.0/24
$cmd table 1 add 192.168.4.0/24
$cmd add 700 count ip from table(1) to any via $lif
When i
I know about radius, but is a little complicate, and i dont want to
use an server for an situation seeming to be simple.
I dont see any ppp chat script. If have some, please!
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Hi!
I want to enable altq to use in conjunction with ipfw.
How can do that?
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Thanks! And pf how it's enabled? I think need some device in /dev
This is created when compiling kernel with these options or need to
compile and options for pf?
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U are funny (sorry). Use Freebsd for firewall and microsoft for proxy?
If u want an easy solution with microsoft try Windows2003 server (that
have route and NAT options) and Sygate at firewall. Or any version of
Windows with winroute for nat/proxy. I recommend u oldies versions
like 4.x for
Hi!
How i can verify if i'm under flood atack?
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And how exactly use netstat for this purpose? I see many options in
man pages.
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Thanks for reply!
If u have more experience, please give some example about what sysctl
variable to set, and wich ipfw rules can prevent DoS.
P.S. I use ipfw.
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Hi!
I want to organize my bandwith in this mode
# download section
1000kbit/s
|
|
||
||
||
hight low
I know about pf+altq. I can use even ipfw+altw. But i'm fun dummynet,
and i want to use'it. :)
My work at moment is:
#download total
$cmd pipe 1 config bw 1000kbits/s
#download agregate (low pri. 300kbits/s agregate)
$cmd pipe 2 config bw 300kbits/s
$cmd queue 2 config weight 1 pipe 1
$cmd
U can use ipfw+ipa+mrtg
Can visit http://www.kruijff.org/ but for moment, probably, the author
make some changes.
Idea is that ipa read count traffic from ipfw rules, wich can be read
with scripts and generate traffic with mrtg.
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Ntop, traffic, bwm-ng. U can find more in ports at /net/ location.
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