Displaying 20 results from an estimated 20000 matches similar to: "iptables rules"
1999 May 27
2
Can't connect to samba from foreign network --- 'Gethostbyaddr failed' error in log.smb
I have a samba server at ip address
aaa.bbb.ccc.ddd
I can connect to it from clients on subnets aaa.bbb.eee. and
aaa.bbb.fff.
I can't connect to it from clients on ggg.hhh.
smb.conf has
hosts deny = all
hosts allow = localhost, aaa.bbb., ggg.hhh.
The client can successfully 'ping mysambaserver' (resolves to
aaa.bbb.ccc.ddd). Doing 'net view \\mysambaserver' fails with
2012 Feb 20
2
Help on lattice barchart ploting
Hi friends,
I have following data and would like to plot this with barchart() availble
with lattice package.
RsID Freqs Genotype
AAA 63.636 1/1
AAA 32.727 1/2
AAA 3.636 2/2
BBB 85.965 2/2
BBB 14.035 2/1
CCC 63.158 1/1
CCC 21.053 1/2
CCC 15.789 2/2
DDD 26.786 2/2
DDD 46.429 2/1
DDD 26.786 1/1
EEE 32.759 2/2
EEE 43.103 2/1
2012 Jan 08
2
uid / gid and systemusers
Hi all,
I'm facing a problem when a user (q and g in this example) is logging into dovecot. Can anybody tell some hint?
Thanks in advance.
George
/var/log/mail.log:
...
Jan 8 16:18:28 test dovecot: User q is missing UID (see mail_uid setting)
Jan 8 16:18:28 test dovecot: imap-login: Internal login failure (auth failed, 1 attempts): user=<q>, method=PLAIN, rip=AAA.BBB.CCC.DDD,
2014 Jan 07
2
Forward http traffic
Hello,
On CentOS 6.5 x86_64 I have (/etc/sysconfig/iptables):
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:RH-Firewall-1-INPUT - [0:0]
-A INPUT -j RH-Firewall-1-INPUT
-A FORWARD -j RH-Firewall-1-INPUT
-A RH-Firewall-1-INPUT -i lo -j ACCEPT
-A RH-Firewall-1-INPUT -p icmp --icmp-type any -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
-A
2005 Jul 10
3
not supressing leading zeros when reading a table?
Dear R list,
I have a dataset with a column which should be read as character, like this:
name surname answer
1 xx yyy "00100"
2 rrr hhh "01"
When reading this dataset with read.table, I get
1 xx yyy 100
2 rrr hhh 1
The string column consists in answers to multiple choice questions, not all
having the same number of answers. I could format the
2007 Feb 23
4
using "integrate" in a function definition
Dear list members,
I'm quite new to R, and though I tried to find the answer to my probably
very basic question through the available resources (website, mailing
list archives, docs, google), I've not found it.
If I try to use the "integrate" function from within my own functions,
my functions seem to misbehave in some contexts. The following example
is a bit silly, but
2001 Apr 10
1
Suspicious shadow listen port
# netstat -an | grep LISTEN
tcp4 0 0 *.32785 *.* LISTEN
tcp4 0 0 130.238.4.133.22 *.* LISTEN
What in ?@# is 32785 ??
# lsof
...
sshd 11152 root 5u IPv4 0x7003ded8 0t0 TCP *:32785 (LISTEN)
sshd 11152 root 6u IPv4 0x7004ded8 0t0 TCP xxx.yyy.zzz.hhh:22 (LISTEN)
...
#cat /etc/sshd_config
Port 22
2004 Jul 20
2
question regarding Asterisk. X-Lite, and firewall
Hello,
I have a one-way audio problem. If any one can give me a clue on how to
solve it, I'd highly appreciate.
My configuration is:
Both Asterisk server and a SIP phone run within a LAN. Asterisk:
CVS-HEAD-06/27/04-11:42:23. SIP phone is X-Lite release 1103m build stamp
14262. The Linux box that running Asterisk server is RedHat 2.4.18-14.
Asterisk server runs on IP: 192.168.1.102. X-Lite
2004 Jan 22
4
Problems with netfilter
Hi,
I have 2 internet connections (1 adsl/1 cable). I am try to route all
outgoing mail from the mail server (on the same box), through the ADSL
connection routing through the cable will mean mail will get rejected by AOL
:( I am using qmail as the mail server.
The configuration is:
eth0 : cable connection
ppp0 : adsl connection
eth2 : internal lan connection
I have configured split access as
2013 Aug 28
6
redirecting web requests from localhost
Dear all,
I?m testing a server and try to simulate a server in production. We
have a SSL certificate and I have configured the test server with the
same servername as it is in production. To access it, I change the hosts
file in my laptop to reach the test server.
However, the Java application running in the server tries to access
some local web content. I have changed the hosts file
2011 Apr 07
1
dotplot as a background for multiple barchart plots (with Lattice)
Hi R users,
I'm kind stuck in my R experience...
I want to have a multiple barchart with n windows, but with the same
background for each window, and I want that background to be a recorded
dotplot.
First, is it possible ?
If so, I guess I have to call a record plot in the panel function but how ?
As there is no panel.plot and I can't use the recorded plot as an
argument for the
2006 May 23
4
iptables rules
Hi,
I have 2 CentOS servers 82.201.195.123 & 62.139.61.84
I want to deny all ssh logins on port 22 on (62.139.61.84) from any host
except from (82.201.195.123)
Can anybody tell me such iptables rules to write in /etc/sysconfig/iptables
Currently, im using the following rules (on 62.139.61.84)
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:RH-Firewall-1-INPUT -
2009 Sep 15
2
iptables
Hi,
I have an existing iptables as follows:-
# Firewall configuration written by system-config-securitylevel
# Manual customization of this file is not recommended.
*filter
:INPUT ACCEPT [0:0]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [0:0]
:RH-Firewall-1-INPUT - [0:0]
-A INPUT -j RH-Firewall-1-INPUT
-A FORWARD -j RH-Firewall-1-INPUT
-A RH-Firewall-1-INPUT -i lo -j ACCEPT
-A RH-Firewall-1-INPUT -p
2011 Feb 08
3
iptables nat table rules
I am forwarding traffic on port 8080 to port 80 with following rule.
# iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 8080 -j
REDIRECT --to-port 80
# iptables-save
However, I am unable to add it directly in /etc/sysconfig/iptables. I
think it is used only for filter table and not nat table. So where do
nat table rules go? Any help?
-
cs.
2008 Feb 26
1
/etc/sysconfig/iptables on a stock CentOS 5 install
Greetings:
i have a pretty stock CentOS 5 machine with ports 80 and 22 exposed, so
my /etc/sysconfig/iptables file is pretty standard/straightforward.
my question is: how is this config file initially generated? i'd
like to
re-create it, and add a couple of rules .... so i don't want to lose
what's
in there already.
i see that my /etc/sysconfig/system-config-securitylevel has
2006 Feb 16
4
FTP Server and IPTables?
I'm having a heck of a time getting vsftpd to work properly. When Iptables are
OFF, it works fine, and when iptables is on, it dies. When I try ftp from a
command line, here's what the session looks looks like:
[root at mylaptop ~]# ftp ftp.server.com
Connected to ftp.server.com.
220 Welcome to My Company FTP
530 Please login with USER and PASS.
530 Please login with USER and PASS.
2009 Oct 18
2
iptables - Forwarding with port translation thru an OpenVPN tunnel
Perhaps someone with a sharper brain than I can solve this little mystery.
I've Googled until I'm blue in the face, read all TFM's I can find, and
tried several iptables rule combinations but just can't get the following to
work. Here's my challenge:
I have a CentOS-5.3 "main" server with a static public IP address
running Apache, OpenVPN, and a bunch of other
2012 Aug 03
1
[SOLVED] iptables rule question for Centos 5
We have a simple configuration so we could get by with this
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j
ACCEPT
-A RH-Firewall-1-INPUT -s "SOURCIPADDRESS" -j REJECT --reject-with
icmp-host-prohibited
it doesn't scale well but servies the purpose.
_____________________________________
"He's no failure. He's not dead yet."
William
2012 Jan 24
2
read.table: how to ignore errors?
I get this error from read.table():
Error in scan(file, what, nmax, sep, dec, quote, skip, nlines, na.strings, :
line 234 did not have 8 elements
The error is genuine (an extra field separator between 1st and 2nd element).
1. is there a way to see this bad line 234 from R without diving into the file?
2. is there a way to ignore the bad lines and get the data from the good
lines only (I do
2011 Mar 03
2
[Bug 706] Iptables randomly reject some packets that have accept rule
http://bugzilla.netfilter.org/show_bug.cgi?id=706
Jan Engelhardt <jengelh at medozas.de> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jengelh at medozas.de
--- Comment #1 from Jan Engelhardt <jengelh at medozas.de> 2011-03-03 14:20:30