tcptrack :http://www.rhythm.cx/~steve/devel/tcptrack/release/1.3.0/docs/tcptrack.1.html
ngrep : http://www.linux.com/archive/feature/46268
ntop :
mrtg:
vnstat: http://humdi.net/vnstat/
Archive for December, 2009
realtime network monitoring tools
Thursday, December 24th, 2009Deleted/Corrupted/Wrong Type/No IOS image and router won’t boot(cisco 2600)
Thursday, December 24th, 2009Deleted/Corrupted/Wrong Type/No IOS image and router won’t boot: http://www.dslreports.com/faq/13824
Break Key Sequence: http://www.cisco.com/en/US/products/hw/routers/ps133/products_tech_note09186a0080174a34.shtml
ROMmon Recovery for the Cisco 2600 Series Router:
http://www.cisco.com/en/US/products/hw/routers/ps259/products_tech_note09186a0080094a0b.shtml
How to Download a Software Image to a Cisco 2600 via TFTP:
http://www.cisco.com/en/US/products/hw/routers/ps259/products_tech_note09186a008015bf9e.shtml
For Cisco 2600 Router :
(a) Connect to the router via Teraterm (console port)
(b) Now Turned on the router
(c) Press ALT+b to go to rommon mode
(d)
[...]
How to install/configure bind in linux
Friday, December 18th, 2009a)yum install bind bind-chroot bin-utils
b) go to /usr/share/doc/bind-9.3.6/sample [ here all the sample files should be installed]
c)cp -R var/* /var/named/chroot/
d)cp -R etc/* /var/named/chroot/
cp /usr/share/doc/bind-9.3.6/sample/etc/named.conf /var/named/chroot/etc/
[note : if named.conf is not that location then type : locate named.conf, it will show you where is the named.conf]
Cisco Access Control Lists (ACL) (Web link)
Wednesday, December 16th, 2009http://www.networkclue.com/routing/Cisco/access-lists/index.aspx
Harden Cisco IOS Devices
Wednesday, December 16th, 2009Website link :
http://www.cisco.com/en/US/tech/tk648/tk361/technologies_tech_note09186a0080120f48.shtml
useful apache server documentation link
Tuesday, December 15th, 2009Prefix for configutraion: http://httpd.apache.org/docs/2.2/en/programs/configure.html#installationdirectories
Disclaimer
Tuesday, December 15th, 2009Disclaimer: The information and content provided on this website is for reference and informational purpose only. I cannot guarantee for accuracy and completeness for any information or content published on this site. Use of the information and content on this site is at your own risk. [...]
How to install mod_security from source
Tuesday, December 15th, 2009Ref :http://www.modsecurity.org/documentation/modsecurity-apache/2.5.11/html-multipage/installation.html
Mod security works with apache. So You will have to define where is your Apache location (if you installed Apache from source)
Here I have installed Apache in /usr/local/apache Directory
Note:
Make sure you have mod_unique_id installed :
run the bellow command to make sure mod_unique_id is installed .
bin/apachectl -l | grep mod_unique_id.c
if this module is not installed [...]
Yum repo list for Centos
Monday, December 14th, 2009For 32 bit kernel
Repo1:
Download :
wget -c http://download.fedora.redhat.com/pub/epel/5/i386/epel-release-5-3.noarch.rpm
Install : rpm -Uvh epel-release-5-3.noarch.rpm
Repo2:
Download :
wget -c http://apt.sw.be/redhat/el5/en/i386/rpmforge/RPMS/rpmforge-release-0.3.6-1.el5.rf.i386.rpm
Install :
rpm -Uvh rpmforge-release-0.3.6-1.el5.rf.i386.rpm
For 64bit kernel :
Repo1:
Download :
wget -c http://download.fedora.redhat.com/pub/epel/5/x86_64/epel-release-5-3.noarch.rpm
Install : rpm -Uvh epel-release-5-3.noarch.rpm
Repo2:
Download :
wget -c http://apt.sw.be/redhat/el5/en/x86_64/rpmforge/RPMS/rpmforge-release-0.5.1-1.el5.rf.x86_64.rpm
Install :
rpm -Uvh rpmforge-release-0.5.1-1.el5.rf.x86_64.rpm
How to display security updates by yum
Monday, December 7th, 2009Ref: http://magazine.redhat.com/2008/01/16/tips-and-tricks-yum-security/
Ref: http://www.cyberciti.biz/faq/redhat-fedora-centos-linux-yum-installs-security-updates/
Install Plugin
Type the following command:
# yum install yum-security
How Do I Display Available Security Updates?
Type the following command:
# yum list-security
Sample Outputs:
Loaded plugins: rhnplugin, security
RHSA-2009:1148-1 security httpd-2.2.3-22.el5_3.2.x86_64
RHSA-2009:1148-1 security httpd-devel-2.2.3-22.el5_3.2.i386
RHSA-2009:1148-1 security httpd-manual-2.2.3-22.el5_3.2.x86_64
RHSA-2009:1148-1 security mod_ssl-1:2.2.3-22.el5_3.2.x86_64
list-security done
To list all updates that are security relevant, and get a reutrn code on whether there are security updates use:
# yum [...]