Browsing articles in "CCDA"
Aug
22
2013

CCDA Certification and training tutorials | Cisco Certified Design Associate

certifications

What is CCDA? Cisco Certified Design Associate (CCDA) certification is about designing the Cisco network in most efficient way. CCDA course is for validating all fundaments related to network designing, its cover void Variety of route and switch design and covers LAN, WAN, broadband, campus, data-center and wireless network design.Cisco recommends before you attempt the […]

Aug
20
2013

Network Design Methodology | CCDA

network Design document

Network design is getting more complex with complexity of our network with different type of multimedia and data traffic, so it is necessity that we have a proper design methodology that support out plan. In this article we will see some network design methodology. Some of the design approaches are as follows: PPDIOO Cisco three […]

Aug
13
2013

Cisco Unified Wireless network | Cisco Wireless Design

Cisco LWAPP Design

Cisco Unified Wireless network is methodology for designing the wireless network and it have the following components: Wireless Clients Access points Network management Network Unification Network Services Wireless Clients: Wireless Clients includes the laptops, PC, Mobiles Phone, PDAs and IP phones. These all end devices are the part of access network. Access points: AP provides the […]

Aug
12
2013

WLAN Security | The Best Practices

Wireless authentication process

Security in wireless network is a very essential and while designing a WLAN you have to focus and consider the following important aspects of security. 1EEE 802.11i/WPA2: In WLAN we have different security protocols for security. One of the famous protocol is WEP (Wired Equivalent Privacy) that emerge with 802.11b standard but it is faulty […]

Aug
12
2013

Wireless LAN Standards | 802.11a vs 802.11b vs 802.11g

wireless LAN

The main standard for wireless LAN is the 802.11. WLAN applications include inside-building access, LAN extension, outside building-to building communications, public access, and small office/home office communications. Some of the famous standards that are used in wireless communication are: 802.11 Wireless Standard: 802.11 is for wireless local area network standard and the original 802.11 standard […]

Aug
12
2013

Network management Design and Solution | CCDA

download (1)

Once your network is design and deployed, then it must be managed by the operations team. Network management tools are used to gather operating statistics and to manage devices. Statistics are gathered on WAN bandwidth utilization, router CPU and memory utilization, and interface counters. In a large network you need proper network management to control […]

Aug
12
2013

Designing an IPv6 Network

IPv6_header_rv1

As a CCDA candidate you need to have high level understanding of IPv6, specification and IPv6 design issues.  Also must understand how an IPv6 address is represented and the different types of IPv6 addresses. Why we need IPv6? IPv6 is a mechanism that is really put together to overcome the limitation of IPv4 standard. The […]

Aug
11
2013

IPv6 Types and Allocations

IPV6

IPv6 types of Addresses Following are the most common types of the IPv6 addresses: IPv6 Unicast IPv6 Anycast IPv6 Multicast The leading bits of an IPv6 address can define the IPv6 address type, following are the starting Hexadecimal/Prefix of common IPV6 types: Starting Bits IPv6 address  type or allocation 0000::/8 Unspecified, loopback, IPv4-compatible 2000::/3 Global Unicast […]

Aug
11
2013

IPv6 Vs IPv4 | IPv6 Comparison with IPv4

differences IPv6

Difference between IPv4 and IPv6: Following are the some key features of IPv4 and IPv6 address, with these features you can compare these two version of internet protocols. We have the extended address space in IPv6, IPv4 is of 32 bits and IPv6 is of 128 bits Ipv6 addresses are globally unique. Fixed header length: […]

Aug
10
2013

Network Security Design | CCDA security Management

Network security

Deigning network with implementing security: CCDA security management is about the Implementation of security with some design standpoint, as a CCDA candidate you should understand the reason of network security and some efficient approaches for implementing the network security. You also need to focus on confidentially, integrity and Authentication. You can design a good secure […]

Aug
10
2013

Network Security Policy and Process

Network security policy System Life Cycle

Network security System Life Cycle: As a Design professional security is one important aspect of job and as a CCDA candidate you should know about the security policy that is a key aspect of an organization’s network design. To offer the level of security that you need to enhance the network confidentially, integrity and Authenticity, […]

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