I would like to know how to configure the snmpd.conf
I would like to limit the query by certain network addresses, can I restrict them in the snmp.conf
What is com2sec in the snmp.conf e...
Hi,
I am after a linux product to monitor all network activity and reconstrut is.
There is a great product for windows called wfilter http://www.imfirewall.com/en/WFilter.htm
Below...
HOW DO YOU DO vlans ON LINUC CENTOS 3 .
Hi there,
I had my server hacked , I found this script that was run as root:
#!/usr/bin/perl
# Data Cha0s Perl Connect Back Backdoor
# Unpublished/Unreleased Source Code
use Socket;...
OK, I've read a lot about this option and still can't quite figure out it's practical use. What does it do?! I'm currently trying to filter pings, only allowing one machine to ping the one ipt...
hi! Ihave forgotten my root password of rad hat linux (8.0). how can i break my password?
I need help troubleshooting a problem with a Ubuntu Linux machine that should accept ssh connection through a Kerberos ticket.
The kinit [username] is successful and klist report the presenc...
Hi,
What's the exact difference between su and sudo?
What if the hacker gets the account password of a user who has sudo privilege?
After getting the sudo access, the hacker can use
...
Hi,
My server running with RH 9, using Apache ssl one portal running on same server. When I type https://domainname.com/ it showing a "security Alert" certificate. But my previous administ...
Hello,
When i try to install Snort in my box CentOS 4.6, i got this error :
error: Failed dependencies:
libpcap.so.0.9.4 is needed by snort-2.8.0.1-1.i386
rtld(GNU_HASH...
I use backtrack.
1st question:
As you are aware, when you do a general capture(all channels) with airodump it records detected bssid as well as associated stations(informally wireless a...
Experts,
I need to lock down my web and mail server that's running RHEL4. Can you create a config file:
1. I want to allow all http and https connections (that are well formed)
2. I want...
Hi,
Running SLES 10 on my test machine. Having trouble accessing the server remotely with the firewall turned on. I have allowed the following services on Network interface (External Zone...
Dear all,
I am facing a problem in .bash_history logging.
By default, my system will log user command history and save to each user's .bash_history file.
Now I am replying to auditor com...
I have forget the redhat6.2 passsword,now i go to rescue mode and type command
chroot /mnt/sysimage but it is showing me error....
"cannot change root directory to /mnt/sysimage:No such file...
With reference to a suphp installation tutorial on web --
http://www.v-nessa.net/2007/12/05/installing-suphp-on-cpanel
It mentions, after all installation and configuration, use the follow...
I'm running Linux 2.6 (Ubuntu). I'm trying to secure my system so that only LAN access to SSH is possible. I've read from numerous sources that this is achieved simply by adding an AllowHost...
Hello,
I'm running a dedicated server with a WHM/cPanel installed and i receive mails with lot of information about the server, today i received about 10 mails saying this: Suspicious process...
Hi experts,
I read about the new Bind 9 exploit and need to upgrade my servers running Fedora 6 and BIND version 9.3.4,. Could you tell me where I could find a rpm patch for this version of...
With the Squid / Dansguardian now running great, my customer has asked another question which has thrown me somewhat.
Can we assign a user (just 1 or 2) an amount of time they can spend on ...
Am running RHEL4 on Dell PowerEdge servers 2850, 2950 & 6850.
Want to initiate the use of pam_tally to protect these systems from potential crackers attempting to find a password. My concern...
I'm configuring Nagios for my local servers monitoring , i'm facing following error all the time.
[root@i2c-RHEL-PTS etc]# /usr/local/nagios/bin/nagios -v nagios.cfg
Nagios 2.0b4
Copyri...
Hi
I am trying to use iptables on my Debian 4.0 server to restrict the number of parallel TCP connections from a particular host. So I can say allow only 10 concurrent http connections from...
Dear Sir/Madam:
I have redhat enterprise linux version 5 working as a samba pdc , configured the same with the acl feature , now for the few samba share i want to give full control (rwx) b...
xx is a program
chmod 4711 xx
su someuser
./xx # i expected xx would run under root privileges, but it fails
what's wrong with this, what's correct version ?
