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Time Tested Linux Network Security Solutions: 201 - 225 of 310
 
You can see my last question here: http://www.experts-exchange.com/Web/Hosting/Q_21486320.html I solved it by disabling SELinux, which I don't really want to do.  How can I make SELinux allow...
I am trying to use rsync between two Nitix servers.  One server(source) is behind a Sonicwall and the other Nitix is using its built in firewall.  From the source I can telnet into port 873(rs...
When installing the new version of Mod Security this is what I get at the last few lines of the installation then it fails.(Goes Back To Prompt) I already have a previous version installed and...
I'm not sure what I'm missing here.  I am unable to prevent a user from a login on a machine based on netgroups.   This is what I've done: Created the NIS netgroup.  (output to follow) ...
Good day to all, I have a web server and I am using redhat operating system, I am trying now to install the webmin server but I cannot login. I check the webmin log and said that: Perl modul...
Hi All, This is really just out of curiosity, I get loads of messages which look something like;    Received disconnect from 129.1.64.81: 11: Bye Bye Now I'm happy I'm OK and I have den...
Hi, Have a website with sensitive information. Wondering about SSL to improve security.  Want the clients who login with username and password to automatically recieve a certificate (or som...
Hello all. I have a windows 2000 server that acts as a DHCP server, file server, DNS server, VPN server, and runs exchange for email. Well, it got the worm this weekend and had our web acce...
What I am trying to do here is allow inbound, ports 22, 25, 53. I also want to allow outbound, 22, 25, 53. I have successfully allowed those inbound and 22 only from the ip's you see below...
We have a user who we want to give read/write access to a directory we host via WU-FTP.  We setup WU-FTP, set the users home directory to the ftp directory, gave the user read/write access and...
im trying to capture traffic on a webserver at my house tcpdump -i2 -vvvX -s 1514 -w capture not tcp port 5900 So far it works. I specified not tcp port 5900 because I didnt want it capt...
we are running squid as our proxy. I am new to this product. We have an requirement where in we have to disable any attachment going out from our company. We would like to open yahoo & hot...
Dell Poweredge, RHEL 4 mail server.   Along with the pasted error, we get (Error code: sec_error_expired_issuer_certificate) When attempting to connect via the https management interf...
We have a strange but frustrating issue affecting a specific Windows Vista user. His team connects to a Linux server (CentOS 5) on the LAN which is used as a test platform for web developme...
Hi! I am having redhat linux 7.2 server . while typing the dmesg in the shell i am getting the following message. # dmesg TCP: Treason uncloaked! Peer 202.162.56.156:32867/22 shrinks ...
I can't find or remember my superuser(SU) password for my Linux Suse 9.1. Is there a way to reset the password?
I have a samba domain on Linux RedHat EL 4.0.  I have added server windows xp computer to this domain.  I also added several windows 2003 servers to this domain. When I attempt to map a dri...
I am running RHEL4 on a Dell Poweredge 6850. Apparently, this box was hacked through other servers in my department.  My first clue was that two of my users passwords would not work.  I found...
Hi, I am setting up a Network with a WIFI Zone. The zone to have two SSID. Staff and members. Staff to Auth against AD and members to auth SQL. I have built the PF with 4 Zones..Wan , Lan ,...
I'm in need of assistance in locating a pam module for radius authentication that will work with Redhat 9.0.  I have a number of Redhat 8.0 devices.  I recently upgraded one to RH 9.0 to test ...
I am looking for some open-source firewalls that will allow me to configure through a WebGui. I love m0n0wall but it won't let me block any URL's. Like Smoothwall but won't let me have public ...
Hello.   I ran an nmap command and this is what I have as "open" on my machine.  I don't have a firewall running since I'm inside a coporate intranet.   I would like to know how "vulnerable...
Hi experts, I am using fedora core 1 on my webserver and have installed VSFTPD on it. Now if I create an account and give it a home directory say /var/www/test, and try to access ftp with t...
Dear All Am using Brightmail Control Center version: 6.0.2.100 on Linux Enterbrise ES 3.0 it work fine for long time ,before one month when i log in to bright mail by the web site to the con...
Dear experts, I used snort to capture same data to a file. I am testing some malicious code that have not signatures within the default snort. So, I have to write my own rules. I fo...