Transcript WlAN(stands for wireless LANs)

WLAN(stands for wireless LANs)
•uses radio waves to connect devices such as laptops to the Internet and to
your business network and applications
•They use a wireless Ethernet bridge converts a wired Ethernet device for
use on a wireless computer network.
•they use 1GB of Ethernet .
•The company they use Nortel wireless technology, Nortel Networks
Corporation, formerly known as Northern Telecom Limited and sometimes
known simply as Nortel,
Data transmission
• SLFE Company using different kinds of Data transmission,
digital transmission, or digital communications is the physical
transfer of data .
• Data transmission is a subset of the field of data
communications, which also includes computer networking
or computer communication applications and networking
protocols.
• Is the company they rely on fiber optic cables and UTP/C
cables for transmitting data also transmit data wirelessly
through the Ethernet.
Types of Applications
• In SLFE Company they rely on Microsoft SQL
server and Microsoft Dynamics GP for applications
• Microsoft SQL Server continues as the database
used by the company. Is a standard programming
language for retrieving information from and
updating databases .and enables user to select,
insert, update, and delete data from database
Types of Applications
• Microsoft Dynamics GP (formerly Great Plains)
• it is software that delivers comprehensive out-of-the-box business
management functionality, from operations management and
financial management to human resource management and
manufacturing.
• helps them to grow and manage them distribution business better
through:
• improve operational efficiency
• save time
• reduce costs by transforming time-consuming manual processes
into automated tasks that can be executed quickly and accurately.
Network security
• involves the authorization of access to data in a
network, which is controlled by the network
administrator.
• Users choose or are assigned an ID and password
or other authenticating information that allows
them access to information and programs within
their authority.
• In AL-fayez Company they have a very good
security system where they use a Nortel secure
router
• The Nortel Secure Router 3120 is a powerful
modular system that converges routing,
security and multimedia traffic forwarding in a
single cost-effective platform for enterprises.
• makes the Secure Router 3120 ideal for highspeed Internet access, private line WAN
connectivity, IP Telephony and multimedia,
IPsec VPN, stateful firewall or data backup
applications. Comprehensive
Network security
They also use Juniper firewall system
• is a vendor or manufacturer of Firewall appliances.
• A firewall is a set of related programs, located at a
network gateway server that protects the resources of a
private network from users from other networks.
• An enterprise with an intranet that allows its workers
access to the wider Internet installs a firewall to prevent
outsiders from accessing its own private data resources
and for controlling what outside resources its own users
have access to.
Conclusion
• SNV-Lavlin is one of the leading engineering and
construction groups in the world and has offices across
Canada and in other 40 countries around the world.
• The company as mentioned above provides different
consulting and designs to different companies such as
Aramco and SATROP, thus it shares its servers with them.
• Finally SLFE Company will improve the weakness in
company .such as will improve to use another types of
topology
• But and there is a list of strength that we have found in
company. the security in the company is noticeably high
since they use a very good back up system and they use
juniper switch and firewalls which provide secure network
to the company