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  • CCNA

    CCNA ICND1 Lab1 – Basic Switch Command (1)

    Tuesday, August 3rd, 2010

    Lab Tips: The Layer 2 switch has no IP address. If you want to manage the switch remotely, you must specify an IP address for it. The switch learns MAC addresses dynamically. It builds the MAC address table by listening to incoming frames and examining the source MAC address in the frame. For network security, […]

    CCNA ICND2 Lab15 – Access List

    Tuesday, August 3rd, 2010

    Lab Tips: The ACL is a security solution that filters packets when they pass through a router. ACLs are divided into standard ACLs and extended ACLs. To pass the CCNA exam, please note the ip access-list command. Topology:

    CCNA ICND2 Lab14 – Frame Relay

    Friday, July 30th, 2010

    Lab Tips: The Frame-Relay protocol is a data-link layer packet switching protocol that is used in the line. The line only checks errors. These errors are solved by the upper-layer protocols such as TCP. The frame-relay is connection-oriented and provided by VC. VC is full-duplex and provides full connections at a low cost. Topology:

    CCNA ICND2 Lab13 – CHAP Authentication

    Friday, July 30th, 2010

    Lab Tips: PPP supports device authentication through the two following protocols: PPP Authentication Protocol (PAP) and Challenge Handshake Authentication Protocol (CHAP). CHAP processes the password through Basic MD5 HASH algorithm and sends the processed data. The authentication experiences three handshakes. Topology:

    CCNA ICND2 Lab12 – PAP Authentication

    Friday, July 30th, 2010

    Lab Tips: PPP supports device authentication through the two following protocols: PPP Authentication Protocol (PAP) and Challenge Handshake Authentication Protocol (CHAP). PAP is easier but not safe. Through two handshakes, the sender sends the user name and password in clear text to the receiver. The receiver compares the user name and password in the received […]

    CCNA ICND2 lab11 – EIGRP Routing Protocol

    Friday, July 30th, 2010

    EIGRP Routing Protocol A: Lab Tips: Enhanced Interior Gateway Routing Protocol (EIGRP) is a proprietary Cisco IP routing protocol. Lab Requirements: 1. Perform basic routing configurations. 2. Use loopback interfaces to replace PCs.

    CBT Nuggets – Cisco CCNA Security Exam Pack 640-553: IINS

    Monday, July 26th, 2010

    Jump into security with Jeremy Cioara’s Cisco CCNA Security video series. Jeremy puts you in the mind of hackers and intruders and shows you how to defeat these black hats. Soon you’ll be recognizing different types of attackers and threats and eliminating the damage that can follows security breaches. Jeremy’s videos move from one "cool […]

    CBT Nuggets – Cisco CCNA Voice Exam Pack 640-460: IIUC

    Monday, July 26th, 2010

    Imagine yourself walking into a small business and showing them how to set up their voice and data networks. And then doing the setup for them. This will be you — once you”ve completed Jeremy Cioara”s CCNA Voice video series. Jeremy Cioara”s training provides you with everything you need to know about setting up a […]

    CBT Nuggets – Cisco CCNA Wireless Exam Pack 640-721: IUWNE

    Monday, July 26th, 2010

    It seems like the whole world is going wireless. After watching Michael Shannon”s CCNA Wireless training series you”ll be ready to control wireless technology. Michael”s training is appropriate for anyone considering implementing a Cisco Wireless solution for their company, a partner, their customer, or their clients…even if its simply for a guest or lobby VLAN. […]