Monday, November 24, 2008

Linux CBT- EL5 Edition- Rapidshare

LinuxCBT Enterprise Linux 5 Edition focuses on the RedHat® Enterprise 5 GNU/Linux operating system. It is the successor to LinuxCBT EL-4 Edition.

LinuxCBT EL-5 Edition, is unparalleled in content, depth and expertise. LinuxCBT EL-5 Edition prepares you or your organization for successfully deploying and managing business-critical RedHat® Enterprise 5-based solutions. Let LinuxCBT EL-5 Edition teach you applicable GNU/Linux skills.

Recommended Prerequisites for:

  • LinuxCBT EL-5 Edition
    • Open mind & determination to master Linux and related open-source applications
    • Basic MS Windows skills
    • Basic understanding of networking concepts
    • Access to a PC to perform all of the installations and exercises
LINK:
http://rapidshare.com/files/138053519/keosoft90-L.C.E.L.5.E.part01.rar
http://rapidshare.com/files/138054500/keosoft90-L.C.E.L.5.E.part02.rar
http://rapidshare.com/files/138055382/keosoft90-L.C.E.L.5.E.part03.rar
http://rapidshare.com/files/138056168/keosoft90-L.C.E.L.5.E.part04.rar
http://rapidshare.com/files/138057290/keosoft90-L.C.E.L.5.E.part05.rar
http://rapidshare.com/files/138058526/keosoft90-L.C.E.L.5.E.part06.rar
http://rapidshare.com/files/138060916/keosoft90-L.C.E.L.5.E.part07.rar
http://rapidshare.com/files/138062107/keosoft90-L.C.E.L.5.E.part08.rar
http://rapidshare.com/files/138063194/keosoft90-L.C.E.L.5.E.part09.rar
http://rapidshare.com/files/138064192/keosoft90-L.C.E.L.5.E.part10.rar
http://rapidshare.com/files/138065089/keosoft90-L.C.E.L.5.E.part11.rar
http://rapidshare.com/files/138066818/keosoft90-L.C.E.L.5.E.part12.rar
http://rapidshare.com/files/138067591/keosoft90-L.C.E.L.5.E.part13.rar
http://rapidshare.com/files/138068870/keosoft90-L.C.E.L.5.E.part14.rar
http://rapidshare.com/files/138069723/keosoft90-L.C.E.L.5.E.part15.rar
http://rapidshare.com/files/138071877/keosoft90-L.C.E.L.5.E.part16.rar
http://rapidshare.com/files/138073193/keosoft90-L.C.E.L.5.E.part17.rar
http://rapidshare.com/files/138074030/keosoft90-L.C.E.L.5.E.part18.rar
http://rapidshare.com/files/138074860/keosoft90-L.C.E.L.5.E.part19.rar
http://rapidshare.com/files/138079739/keosoft90-L.C.E.L.5.E.part20.rar
http://rapidshare.com/files/138080622/keosoft90-L.C.E.L.5.E.part21.rar
http://rapidshare.com/files/138081597/keosoft90-L.C.E.L.5.E.part22.rar
http://rapidshare.com/files/138082669/keosoft90-L.C.E.L.5.E.part23.rar
http://rapidshare.com/files/138083352/keosoft90-L.C.E.L.5.E.part24.rar
http://rapidshare.com/files/138084133/keosoft90-L.C.E.L.5.E.part25.rar
http://rapidshare.com/files/138084897/keosoft90-L.C.E.L.5.E.part26.rar
http://rapidshare.com/files/138086100/keosoft90-L.C.E.L.5.E.part27.rar
http://rapidshare.com/files/138087007/keosoft90-L.C.E.L.5.E.part28.rar
http://rapidshare.com/files/138087679/keosoft90-L.C.E.L.5.E.part29.rar

Disclaimer Note:
Files are neither stored on my server nor uploaded by me.

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Saturday, May 3, 2008

Tip:How to Mount a ISO (CD image File) in Linux

In linux its easy to mount the iso image with single command like

1) You must login as a root user, if not root user then switch to root user using following command:
$ su -
2) Create the directory aka mount point:
# mkdir -p /mnt/disk
3) Use mount command as follows (assumes that your ISO file name is disk1.iso):
# mount -o loop disk1.iso /mnt/disk
4) Change directory to list it:
# cd /mnt/disk
# ls -l
To Unmount
#umount /mnt/disk
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Friday, May 2, 2008

LinuxCBT Mail Edition-RAPIDSHARE

LinuxCBT Mail Edition focuses on the 3 leading Mail Transfer Agents (MTAs) and ancillary components:
Sendmail - LinuxCBT Sendmail Edition
Postfix - LinuxCBT Postfix Edition
qmail - LinuxCBT qmail Edition.
Linux/UNIX systems are responsible for moving the overwhelming majority of electronic mail across private and public networks. Consequently, savvy Systems Admins. are expected to have a solid foundation in MTAs and ancillary components for general and automated mail-based applications.
Let LinuxCBT Mail Edition help to solidify your understanding of key MTAs and ancillary components.
Recommended Prerequisites:
Familiarity with electronic mail concepts (MUA/MTA/etc.)
Access to a GNU/Linux-based PC to install the MTAs and ancillary components used
LINKS:
SENDMAIL EDITION

POSTFIX EDITION

QMAIL EDITION

PASSWORD: NeedZ
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Introduction to Asterick PBX

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Wednesday, April 30, 2008

VTC-Red Hat Certified Engineer RHCE- RAPIDSHARE

Introduction
Welcome (05:28)
System Requirements (02:54)

Additional Information for the RHCE Exam
What Else to prepare for the RHCE Exam (02:09)
Logical Volume Management (04:07)
Logical Volumes During Installation (06:00)
Logical Volumes After Installation Pt.1 (02:20)
Logical Volumes After Installation Pt.2 (06:09)
Setting up a Kickstart File (04:49)
An Automated Kickstart Installation (03:48)
Reviewing Rescue Mode (06:23)
Problems during the boot process (04:35)
What can go wrong with GRUB (07:36)
Create a network installation server (05:01)

System Monitoring and Fault Analysis
System Performance and Security Concepts (04:46)
System Faults and Breaches (05:00)
Method of Fault Analysis (03:03)
Benefits of System Monitoring (03:20)
Managing Process by Account (02:24)

System Service Analysis
System Service Access Controls (06:48)
Service and Network Access Controls (04:30)
Service and Application Access Controls (03:06)
tcp_wrappers Configuration (04:11)
Security Enhanced Linux (SELinux) (05:09)

Network Configuration and Security
Network Resource Access Controls (03:20)
Dynamic Interface Configuration (03:48)
Static Interface Configuration (03:10)
Routing Configuration Pt.1 (02:28)
Routing Configuration Pt.2 (05:52)
Netfilter Overview (06:11)
iptables Firewall Rules (06:09)
Firewall Rules by IP address (06:21)
Network Access Translation (NAT) (03:17)

Network Support Services
Organizing Networked Systems (02:08)
Host Name Resolution (03:07)
Trace a DNS Query with the dig command (02:47)
Exploring DNS with the host command (02:49)
An Overview of Domain Name Services (03:15)
DNS Packages (05:14)
Configuring a BIND Caching Nameserver (06:40)
Setting up a Slave Nameserver (05:17)
BIND in sysconfig and command support (04:04)
The DHCP Service (05:57)
Configuring an NTP Server (05:37)

Sharing on a Network
Network File Sharing Services (02:26)
FTP – Basic Server Configuration (05:05)
FTP – Security Options (06:09)
NFS – Basic Server Configuration (03:47)
NFS – Security Options (04:49)
Samba – Basic Server Configuration (06:10)
More on Samba (06:25)
Samba Security Options (03:59)
File Server Security (03:28)

Apache Web Services and More
Apache Web Services (03:02)
Critical Apache Configuration Directives (06:28)
Creating a Virtual Host (06:55)
Limiting Access to an Apache Website (05:33)
Apache and SELinux (03:39)
Creating a Secure Apache Host (07:24)
Configuring the Squid Web Proxy (05:27)

Configuring Email Services
Email Protocols and Agents (04:02)
Basic sendmail Configuration Pt.1 (04:33)
Basic sendmail Configuration Pt.2 (03:38)
Basic Postfix Configuration (04:33)
Switching Between SMTP Services (02:47)
Mail Retrieval Protocols (03:39)

Creating Secure Remote Access
A Secure Shell Server (06:17)
Configuring Secure Certificates (05:24)
Secure Shell Keys (07:10)

Account Security
Basic Account Management (03:02)
Name Service Switching (04:19)
Pluggable Authentication Modules (PAM) (04:19)
Utilities and Authentication (04:52)
Making PAM Work For You (05:57)

Troubleshooting and System Maintenance
Use the Rescue Environment (06:38)
Diagnose and Correct Boot Failures (06:04)
Address Problems with Network Services (06:04)
Add, Remove, and Resize Logical Volumes (03:22)
Diagnose SELinux Network Problems (02:32)

Installation and Configuration
Install Packages for Network Services (04:08)
Configure SELinux for Network Services (02:49)
Configure Services to Start on Boot (03:43)
Configure Basic Service Operation (03:29)
Configure User/Host-based Security (03:52)
Configure Kickstart Installations (02:45)
Add Logical Volumes during Installation (03:47)
Use iptables to for Firewalls and NAT (04:33)
Use PAM for User-Level Restrictions (03:35)

Wrap-up
Wrap-up Pt.1 (03:33)
Wrap-up Pt.2 (05:36)

Credits
About the Author (01:23)
LINKS:
http://rapidshare.com/files/85979120/VTC_Red_Hat_Certified_Engineer_RHCE.part1.rar
http://rapidshare.com/files/86729837/VTC_Red_Hat_Certified_Engineer_RHCE.part2.rar
http://rapidshare.com/files/86730147/VTC_Red_Hat_Certified_Engineer_RHCE.part3.rar
http://rapidshare.com/files/86729836/VTC_Red_Hat_Certified_Engineer_RHCE.part4.rar
http://rapidshare.com/files/86730215/VTC_Red_Hat_Certified_Engineer_RHCE.part5.rar
http://rapidshare.com/files/86730271/VTC_Red_Hat_Certified_Engineer_RHCE.part6.rar
http://rapidshare.com/files/86730267/VTC_Red_Hat_Certified_Engineer_RHCE.part7.rar
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Tuesday, April 29, 2008

LINUXCBT NETWORK ADMINISTRATION- RAPIDSHARE

* Discuss & demonstrate the usage of commonly used networking tools:
* PING - Demonstrate PING flooding of remote hosts - ICMP Attack Techniques
* PING - Cisco PIX Integration & Debugging of ICMP Echo Requests/Echo Replies
* Traceroute - Cisco PIX Integration & provisioning of ICMP traffic types
* MTR (PING & Traceroute functionality) plus Cisco PIX debugging of ICMP data flow
* ARP
* NETSTAT/LSOF
* IFCONFIG
* Route
* DIG & NSLOOKUP
* Whois
* Who, w, wc, last, cat, grep, vi, pico, head, tail, etc.
* Message of the day banners (MOTD), /etc/issue file (pre-login banner/display info.)

#
# Implement Dynamic Host Configuration Protocol (DHCP) services

* Explain the various steps of the DHCP process
* Configure global & scope-level DHCP options
* Configure IP reservations based on layer 2 MAC addresses
* Disable Cisco PIX DHCP services
* Enable Linux DHCP services
* Configure Windows 2003/XP/Linux clients to receive dynamic addresses from Linux

# Discuss Xinetd super server concepts and applications

* Identify services controlled by Xinetd
* Enable & disable Xinetd-controlled services & examine results
* Implement access control on Xinetd controlled services
* Implement Xinetd IP and port-level daemon redirection
* Discuss Xinetd & TCP Wrappers relationship and dual-layer security benefits

# Implement Very Secure VSFTPD File Transfer Protocol (FTP) services

* Implement anonymous FTPD
* Implement user-level FTPD access
* Implement FTPD banners
* Disable anonymous access
* Configure VSFTPD to run under the auspices of Xinetd super server for increased security
* Implement bandwidth rate-limiting to control bandwidth usage
# Discuss Linux & Windows Integration via Samba

* Install Samba support
* Install Samba Web-based Administration Tool (SWAT)
* Configure Samba file & print sharing
* Evaluate access to Samba file & print server
* Configure Samba Windows Internet Name Server (WINS) support
* Evaluate Windows XP/2003 client access to Samba-WINS server


# Discuss the Network File System (NFS) concepts and Linux support

* Implement the NFS daemon
* Review /etc/exports parameters and options
* Evaluate access to NFS exports
* Implement NFS connectivity across a WAN connection via IPSEC VPN-connectivity


# Discuss the CRON scheduling system concepts and application

* Identify various predefined CRON entries and schedules
* Define custom cron jobs system-wide
* Define custom cron jobs user-wide
* Evaluate results of cron jobs


# Implement the Berkeley Internet Daemon (BIND) Domain Name Server (DNS)

* Implement BIND 9.x
* Configure BIND as a caching-only DNS server
* Test caching-only name resolution from Windows 2003 & Linux hosts
* Secure access to caching-only/recursive name server via ACLs
* Configure BIND as a primary DNS server
* Test primary name resolution from Windows 2003 & Linux hosts
* Configure BIND as a secondary(slave) DNS server
* Restrict communications between primary & secondary DNS servers
* Implement updates between master and secondary DNS servers via IPSEC VPN
* Configure DNS zones on Linux BIND & Windows 2003 DNS - activate replication
* Implement poor man's load balancing using DNS round robin
* Evaluate results of BIND configuration using DIG
* Configure DNS zones
* Configure zone transfers
* Configure secure-zone transfers
* Evaluate BIND's configuration files named.conf & named.custom
* Configure BIND sub-domain delegation. i.e. internal.linuxcbt.net
* Configure BIND to support reverse domains
* Configure Linux/Windows 2003 clients to use Linux BIND DNS server
* DNS Transaction Signatures (TSIG) implemenation
* Identify BIND logging information for troubleshooting purposes
* Configure BIND DNS with IP Aliasing (Sub-Interfaces) to host DNS on separate IP address


# Implement Network Monitoring & Graphing tools using SNMP, etc.

* Implement Multi Router Traffic Grapher (MRTG)
* Graph Cisco Firewall with MRTG
* Implement Cacti Network Graphing Tool
* Download and Install Cacti and required components (RRDTool, MySqL, etc.)
* Explore Cacti Interface, options, etc.
* Graph Cisco, Linux & Windows 2003 resources with Cacti using SNMP & Scripts


# Implement Network Time Protocol (NTP) & Time Synchronization services for local subnets

* Discuss features and distributed nature of the hierarchial NTP service
* Ascertain and select optimal Stratum 1 NTP servers for synchronization
* Review default NTP configuration
* Configure NTP to synchronize with NTP servers
* Configure internal Linux clients to syncrhonize with internal Stratum 2 NTP server
* Configure Cisco PIX firewall to synchronize with internal Stratum 2 NTP server
* Use NTP-related tools such as NTPQ, NTPTRACE to ascertain NTP-related information
LINKS:
http://rapidshare.com/files/56422679/LX-CB-NET-AD.part7.rar
http://rapidshare.com/files/56421776/LX-CB-NET-AD.part4.rar
http://rapidshare.com/files/56421108/LX-CB-NET-AD.part5.rar
http://rapidshare.com/files/56421007/LX-CB-NET-AD.part6.rar
http://rapidshare.com/files/56420363/LX-CB-NET-AD.part2.rar
http://rapidshare.com/files/56420289/LX-CB-NET-AD.part3.rar
http://rapidshare.com/files/56420278/LX-CB-NET-AD.part1.rar
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LINUX CBT MAIL EDITION-RAPIDSHARE

LinuxCBT Mail Edition focuses on the 3 leading Mail Transfer Agents (MTAs) and ancillary components:

1. Sendmail - LinuxCBT Sendmail Edition
2. Postfix - LinuxCBT Postfix Edition
3. qmail - LinuxCBT qmail Edition.

Linux/UNIX systems are responsible for moving the overwhelming majority of electronic mail across private and public networks. Consequently, savvy systems Admins. are expected to have a solid foundation in MTAs and ancillary components for general and automated mail-based applications.

Let LinuxCBT Mail Edition help to solidify your understanding of key MTAs and ancillary components.

Recommended Prerequisites:

1- Familiarity with electronic mail concepts (MUA/MTA/etc.)
2- Access to a GNU/Linux-based PC to install the MTAs and ancillary components used
LINK:
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