devices that are being released in the market and the usage of these by an increasingly tech savvy global population. The new protocol aims to effectively support the ever-expanding Internet usage and functionality‚ and also address security concerns. IPv6 uses a128-bit address size compared with the 32-bit system used in IPv4 and will allow for as many as 3.4x1038 possible addresses‚ enough to cover every inhabitant on planet earth several times over. The 128-bit system also provides for multiple
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unicast MAC address? A. 2. Which of the following statements describes part of the process of how a LAN switch decides to forward a frame destined for a broadcast MAC address? C. 3. Which of the following statements best describes what a switch does with a frame destined for an unknown unicast address? A. 4. Which of the following comparisons does a switch make when deciding whether a new MAC address should be added to its bridging table? B. 5. PC1‚ with MAC address 1111.1111
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Reviewing the Basics 1. How many bits are in a MAC address? 48 bits 2. How many bits are in an IPv4 IP address? In an IPv6 IP address? 32 bits‚ 128 bits 3. How does a client application identify a server application on another computer on the network? By a port number 4. What are IP addresses called that begin with 10‚ 172.16‚ or 192.168? Private IP addresses 5. In what class is the IP address 185.75.255.10? Class B 6. In what class is the IP address 193.200.30.5? Class C 7. Describe the difference
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Secure Website/Network – HTTPS‚ and lock in address bar. Added security IP Address: Unique identifier on the Internet – Unique number attached to the Internet Phishing – Emails or queries asking for personal information and can be related to identity theft. Identity Theft – someone uses your information Piggy Backing – Connect to someone else’s network without the owners consent. Cookies - Information about your data and yourself 3rd party cookie – used for advertising Biometric authentication
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CCNA Study Notes S.J. Iveson www.routerzone.com Preface This document is only relevant: • • • Up to version 12.05 of the Cisco IOS. To the CCNA v1.0 track. To the material taught on the ICRC course. You should not try to use this document as a cheat to be memorised or learnt by rote in order to pass the BSCN exam without attending a course or having any practical experience. This is generally not possible with Cisco exams anyway‚ due to their structure and depth. This guide
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the wind swirls with rushes of cool air‚ and the explosion of song comes from young girls. These are all present and alive in one supportive environment that I am pleased to indicate I witness annually. Let me invite you into the world of Camp Merri-Mac for Girls‚ a place where you will find wholehearted love‚ and meaningful support‚ along with friendships that last a lifetime. Summer camp is a vital journey in the life of girls for so many reasons‚ and an adventure I look forward to each and every
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Heather Mac Donald had given a speech on the black lives matter movement in which some would consider to be “powerful.” She had given this speech at Hillsdale college on April 27th‚ 2016 for the AWC Family Foundation Lecture Series. As she had given her speech‚ throughout it she had delivered a variety of evidence and statistics. However‚ while she was giving her speech of the evidence she collected‚ consequently the diction she had used was like an insult to the black community. The vocabulary she
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tasked to create and apply a numberd acces list to a single outbound interface. no more three statements that meets these requirements . corp1(config)#access-list 100 permit tcp host (host address) host (finance web server address) eq 80 corp1(config)#access-list 100 deny ip any host (finance web server address) Corp1(config)# access-list 100 permit ip any any Corp1(config)#int fa0/1 Corp1(config-if)#ip access-group 100 out Corp1(config-if)#end Corp1#copy run start Q.1 Which IPsec security protocol
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Answer: C Explanation: The network address 150.50.0.0 that was originally assigned is a class B‚ so it has a default subnet mask of 255.255.0.0. Then you need to divide this network into 7 subnets and only the net work address 255.255.240.0 provides enough networks because it will provide 16 - 2 = 14 subnets (-1 for the network address and -1 for the broadcast address‚ which gives a -2 from the total of subnets). #9 Answer: C Explanation: The network address 209.168.19.0‚ which was originally
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1.0 Introduction of value chain The value chain‚ also known as value chain analysis‚ is a concept from business management that was first described and popularized by Michael Porter in his 1985 best-seller‚ Competitive Advantage: Creating and Sustaining Superior Performance. Definition : According to John Del Vecchio writing for Fool.com‚ a value chain is "a string of companies working together to satisfy market demands." The value chain typically consists of one or a few primary value
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