Monday, 25 April 2011

Open VPN & Firewall (Endian)







FIREWALL       
Firewall is a device or set of devices designed to permit or deny network transmissions based upon a set of rules and is frequently used to protect networks from unauthorised access while permitting legitimate communications to pass.

OPEN VPN
Open-VPN is an SSL/TLS based virtual private network solution. It uses the industry standard SSL/TLS protocol to create the encrypted tunnel which can transmit packets of OSI layer 2 or 3.

ENDIAN FIREWALL & OPEN-VPN PRODUCT
Endian Firewall product which include with Open VPN application build on open source platform (Free BSD). We believe by using open-source platform there are more security will be applied to the corporate  system.


SYSTEM & HARDWARE REQUIREMENT
Minimum hardware requirements for Endian Firewall:

  • Two network cards
  • Hardware must be compatible with Linux operating system

For a medium network of up to 50 users with 10 VPN connections:

  • Pentium 4 2.8GHZ+
  • 1GB RAM
  • 20 GB Hard Disk
  • 2x 100mb Network Cards
  • Extra cooling fans and good ventilation, as the PC will be operational 24x7x365

DIAGRAM OF ENDIAN (SERVER)

Asterisk (VOIP) System









Voice over Internet Protocol (Voice over IP, VoIP) is one of a family of internet technologies, communication protocols, and transmission technologies for delivery of voice communications and multimedia sessions over Internet Protocol (IP) networks, such as the Internet. 

ASTERISK PRODUCT
Asterisk is software that turns an ordinary computer into a communications server. Asterisk powers IP PBX systems, VoIP gateways, conference servers and more. It is used by small businesses, large businesses, call centers, carriers and governments worldwide. Asterisk is free and open source. Asterisk is sponsored by Digium.

DIAGRAM OF ASTERISK (SERVER):


Nagios Core Monitoring System







Nagios Core is an Open Source system and network monitoring application. It watches hosts and services that you specify, alerting you when things go bad and when they get better. Nagios Core was originally designed to run under Linux, although it should work under most other unices as well. 

FEATURES OF NAGIOS CORE:
  • Monitoring of network services (SMTP, POP3, HTTP, NNTP, PING, etc.)
  • Monitoring of host resources (processor load, disk usage, etc.)
  • Simple plug-in design that allows users to easily develop their own service checks
  • Paralleled service checks
  • Ability to define network host hierarchy using "parent" hosts, allowing detection of and distinction between hosts that are down and those that are unreachable
  • Contact notifications when service or host problems occur and get resolved (via email, pager, or user-defined method)
  • Ability to define event handlers to be run during service or host events for proactive problem resolution
  • Automatic log file rotation
  • Support for implementing redundant monitoring hosts
  • Optional web interface for viewing current network status, notification and problem history, log file, etc.  
DIAGRAM OF NAGIOS CORE (SERVER):



Backup Solution System (FreeNAS)




 







We also provide backup and restore services as sometimes in business environment  data loss, data deletion or data corruption takes place. With proper back up storage available a very quick fix can be in placed by restoring the latest back up data. Below are the propose product.

FREE NAS BACKUP SOLUTION PRODUCT

FreeNAS  (Network Attached Drive) is  a product for backup and restoration solution. This product is difference than external hard drive flexibility. Users can choose to simply run it as an external hard drive for extra storage or backups via regular Windows Explorer. FreeNAS is compatible with any machine on network, regardless of hardware and operating system.


DIAGRAM OF FREENAS (SERVER) 


Antivirus + Antispyware (Vipre)



 







Anti-virus software is used to prevent, detect, and remove malware, worm, Trojan horses, spyware and adware from computers and servers

VIPRE ANTIVIRUS & ANTISPYWARE PRODUCT

Vipre Antivirus which offers a revamped anti-Virus and anti-Spyware scanning engine, as well as a firewall. There is also Email protection, which does a decent job of catching malicious links in messages, as well as malicious attachments.



SYSTEM & HARDWARE REQUIREMENT
  • Minimum hardware requirements depend on Vipre Antivirus Version.
  • Processor AMD/INTEL 1.8GHz and above
  • Support with operating system: Microsoft  Windows Server 2003,Microsoft  Windows Server 2008,Microsoft  Windows XP (SP2),Microsoft  Windows Vista and Microsoft  Windows 7
  • Microsoft .NET Framework 2.0 and above
  • Memory/RAM: 512MB and above
  • Hard Drive space 1GB and above
DIAGRAM OF VIPRE ANTIVIRUS (SERVER)