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Time Tested Unix Network Security Solutions: 76 - 100 of 106
 
I would like that to know what services are running on different ports? What are the ports open? who is accessing that port? If there is security issue, i want to close the port. Any insights
hi; A user given access to root by putting a line "user ALL =  (root) ALL" can do following : sudo vi  sudolog file sudo visudo sudo sh ( if you prevent this : cp /usr/bin/sh ./root_sh...
Hello to everyone!  Please if someone has any suggestion or knows good software for Disaster Recovery.  We have in our company installed Solaris 10 in Logical Domain (virtual machine) and ...
My company recently acquired a piece of production equipment (auction) that runs on SCO UnixWare 2.1.2.  Unfortunately, the installation disks and Emergency Boot/Root floppy disk was not inclu...
Hi. I'm having a little trouble with procmail and how to set it up properly. What I want to do is to make spamassassin tag a mail as spam (which it does through procmail) and then either jus...
I need to get the latest security policies for UNIX-related-platforms. I found several policies on th net but they are not updated. Can you help providing me with an updated (latest) standard ...
Hi, We want to set up Radius on FreeBSD to authenticate users of a PHP/MySQL custom program, Microsoft Exchange users, Windows domain controller, and VPN clients. We also want to add/modify...
I am using F-Secure SSh on a Windows 2000 pc.  I am trying to export my pc's IP for the display. From the command line, I do export DISPLAY=xxx.xx.xxx.xx.  But when trying to run xhost +, I g...
Hi All, I'm having problems accessing ssh for the following version , installed on Solaris 8 OpenSSH_4.2p1, OpenSSL 0.9.8 05 Jul 2005 When i ssh in from my LAN, it does not give me an...
HI, I am doing production deployment so i ftp files from Windows NT to unix environment .Assume there is no unix view. Mainly i need to apply check sum during production migration like ap...
Hello, I am running Apache Tomcat 5.5.15 as a web server on Solaris 10 for x86. I'm currently running Tomcat on port 8080 but want to run it on port 80 so users do not have to specify th...
We have application accounts on our solaris 8 servers like 'sybase', and 'oracle'.  I found out that our DBAs are logging in via SSH directly as these application accounts, rather than logging...
I have a government requirement to ensure accounts lock out after five failed logon attempts.  I reviewed some older questions/answers on this topic and would appreciate any new information if...
I'm new to .htaccess/.htpasswd.   Please tell me if I'm wrong, but I thought files that are protected with .htaccess can still be run by the server without entering in a password.   For ex...
How to communicate without a passwd between 2 Unix systems where the communicating sessions have different uid/s? (NOTE: both systems are on OpenSSH) e.g. SystemA UserA SSH to Sy...
I have a SAN device (17 TB) a SUN V245 running solaris 10 and I need to mount the SAN device. The devices will be connected over a fibre channel. My question(s) are: 1) how do I initially m...
Cannot get past this! Authorization Required This server could not verify that you are authorized to access the document requested. Either you supplied the wrong credentials (e.g., bad pas...
Dear all Thank you so much for you time... I am stuck with a NAT problem on FreeBSD 5. I am using a FreeBSD release 5 system as a Gateway and simple firewall. The BSD system has two Network...
Hi, We transfer files from UNIX Environment A to Environment B using sFtp with unchallenged login using public / private keys and the known_hosts file. Therefore Environment A has a known_h...
Security auditing has led us to find that on older AIX systems, accessing the system via ssh does NOT result in /etc/security/lastlog being updated. We have about 40 systems where this is a pr...
i am accepting password from the user in a shell script andstoring it into a temporary variable. but it is shown on the screen while inputing. how do i mask it or do not show it on the scree...
I'm writing a program that browses directories on a unix system. Some of the directories only have write and execute permissions on them. When I try to use the opendir() and readdir() function...
Hello. Can anyone explain what this means when running NMAP scan to an ip range? Host 192.168.5.0 seems to be a subnet broadcast address (returned 18 extra pings). Note -- the actual IP a...
Hi, I am using a web host that supports php and mysql.  In one of the files is a php script that accesses my database, the password is embedded in the script.  Using CHMOD, what is the correc...
Hi,  How can i Restrict Number of concurrent Sessions(ftp/telnet) in SCO Unix 2.1/Sco Unix 7.1 ?? Thanks, Vasanth.