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CCNA
Associated
愆惘悸悖惘悸悴  惺悋悋 悋悖 惠惺惠惡惘悋
悋愆惡悸 悋惺惆悋惠. 悋愕惠悋惆惠
愀惘悸悋悋惠惘惠悖惷悽 悒忰惆 惠惶惡忰
愆惘悋惠悋惺悋惠悸 惠悸悋惺悋悋 悋忰悸 惠
悋愕悸 悋悸.惺悋惠 惡惺惆悸 悋惠悋愕惠忰悋悵悋惠
悋悋惠惶悋悋惠 悴悋 .
悸悋愆惘 悽惘惠悋:
悖愕愕惠愕愕愕愕惠慍愕悸1984悋惡悋忰惓  悴惺悸 愀惘 
惺 悋惺悋悄惘悖愕悴悋惺悸  惡惘惘 愕悋惆  惡愕悋 悋惘惆
愕惠悋惘惆惘愕愕 惡愕悋.惠愕  惠悖愕愕悋  悋惆 悋悋惘惡愀
悋惺悸 悖惓惘 悴惺悋 悋忰悋愕惡 惡 悋愆惡.愕悸 1986惠惠
悖 惺惘惷  悋愆惘悸愕惘悋愕  悋惡惘惠悋惠 惠惺惆惆,悋悵悋
悴悋慍 惺 惺惡悋惘悸Hardware惠愆愃 惡惘悋悴 悒 悒惷悋悸Software
悋愆惡 悋惘惡愀 悖惴悸 惺悋惘悋 惡惘悋悴悋 惡惺惆 悋 悖惶惡忰 悵.
CCNA
愆悋惆悸  悋CCNA
愆惘悸 惠愀惘忰悋 悋惠 悋惆悸 悋愆悋惆悋惠 悒忰惆Cisco Systems
悋愆惡悋惠 悴悋  悋惠悽惶惶悸 .
悋 悒忰惆 惠悴惘 悋悵 悋惺悋悸 愆悋惆悋惠 悋愕 悋惠惶 愆惘悋惠
悋惠悽惶惶悸,愆悋惆悸 悋惠CCNA惷悖惷3愆悋惆悋惠惺悋悸
愕悸2005.
悋悴 惠惶 惠 悵愕愕 惠忰惷惘悸 悋悴 悖惷愆悋惆悋惠
悋悒愀悋 惺 悋惆悸.
愆悋惆悸 惺 悋惓惘 惠惷忰CCNA:
惺惆 悋46愕悋惺悋悽悵悋愆 惡惡惆悋悸 惠惠惺 悋惠 悋悋惆 悋愀悋惡惡悋惠..
悋惠愆惡 愀惘..悋惠愆惡 悖悋惺..悋愀悋惡 惆惘愕 惓 ..
悋惠愆惡 惡惘惠悋惠..愕愕 惡惘惠悋惠..悵 惡惺惆..惆惘愕
悖悴慍悸 悋愀悋惡悋惘悋惠惘悋惠悋愕悋惠..惡惘悴悸 愀惘 惆惘愕悋 惓 
悖悴慍悸悋惘悋惠惘悋惠惺悋 悋惠惺悋 愀惘..惘惡愀 愀惘 惆惘愕悋 惡惺惆悋
悋惘悋惠惘悋惠悋愕惺悸 惡悋愆惡悋惠WAN.
愆悋惆悸 悖悸 悋CCNA 悋愕 
1-愃惘 惺 悋惆悸 悋愆悋惆悋惠 忰悸 悋惺 悖惶忰悋惡 惠惷.
2-悋惠惆惘惡 惠悗 悋惺悋惠  惠悸 悋惺惆悸 惠惺愀
悋愆悋惆悋惠悖悽惘 惡悴悋悋惠 悽惠惶悸 惆悸.
3-悋惠愀惡悸  悋惴惘悸 悋惺悋惠 惡 惠惘惡愀.
愆悋惆悸 惺 悋忰悋惶 惺 悴悋悋惠CCNA:
愃悋惡悋悋愆悋惆悸  悋悵 悋愆悽惶CCNA:
愕惺悸 惴惘悋  悋惴 愀惡 悋惠惆 惡悸 惺 惆 愆悽惶 悵
 悋 悋惺 愆悽惶   悋惺悋 忰 悋愆悋惆悋惠 悵 悋愆惘悸悒忰惆
悒惆悋惘悸  惡悋 悋悽悋惶悸 悋愆惡悸 悒惆悋惘悸 惺 悋愆惘悋惠悋惘悋惠惘悋惠悋悋惠惶悋悋惠
悋愆悽惶 悵悋 悋悋愕 惴惘悸 惠 悋 惆悋悧悋  惡悋愆惘悸 悋悽悋惶悸 悋愆惡悸惡悋
悋愆惡悸 悒惆悋惘悸  惠.
CCNA
 悋悋愕悧悸 悸惘愀 悋
 悋 惠惆悋 悖惓悋悄 悖悋愀 悖愆悋 惺惆悸 悋悋愕悧悸 惠惠悽悵:
1-悋忰惆悸 惶忰忰悸 悒悴悋惡悸 悋悽惠悋惘.
2-惶忰忰悸 悒悴悋惡悸  悖惓惘 悋悽惠悋惘.
3-悋惶忰忰悸 悋悒悴悋惡悋惠 惠惶.
4-悋惘悋愃悋惠 惠惠.
惶忰忰悸 悒悴悋惡悸 悋悽惠悋惘悋忰惆悸:
1. to inform routers about network topology changes
2. to ensure the delivery of an IP packet
3. to monitor the process of a domain name to IP
address resolution
4. to provide feedback of IP packet transmissions
悋悽惠悋惘悒悴悋惡悸  悖惓惘惶忰忰悸:
1. TCP uses port numbers to provide reliable transportation of IP packets.
2. TCP and UDP port numbers are used by application layer protocols.
3. TCP uses windowing and sequencing to provide reliable transfer of data.
4. TCP is a connection-oriented protocol. UDP is a connectionless protocol.
5. UDP uses windowing and acknowledgments for reliable transfer of data.
悋悒悴悋惡悋惠 惠惶悋惶忰忰悸:
悋愃悋惠惘悋 惠惠:
 Fill in the blank. Do not use abbreviations.
 The license install flash0:seck9-C1900-
SPE150_K9-FAB12340099.xml command will restore
the specified saved Cisco IOS Release 15 license to a
router
愕愕  悋悋愕悧悸 悸惘愀 惷忰 惆:
悋悋悽惠惡悋惘 悋慍惘:
悋悋惠惶悋悋惠 悸.College of Telecom
悋惠悸 悸.Technical College
悋悽悴 惺惆.Gulf Institute
CCNA

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  • 3. 愆惘悸悖惘悸悴 惺悋悋 悋悖 惠惺惠惡惘悋 悋愆惡悸 悋惺惆悋惠. 悋愕惠悋惆惠 愀惘悸悋悋惠惘惠悖惷悽 悒忰惆 惠惶惡忰 愆惘悋惠悋惺悋惠悸 惠悸悋惺悋悋 悋忰悸 惠 悋愕悸 悋悸.惺悋惠 惡惺惆悸 悋惠悋愕惠忰悋悵悋惠 悋悋惠惶悋悋惠 悴悋 .
  • 4. 悸悋愆惘 悽惘惠悋: 悖愕愕惠愕愕愕愕惠慍愕悸1984悋惡悋忰惓 悴惺悸 愀惘 惺 悋惺悋悄惘悖愕悴悋惺悸 惡惘惘 愕悋惆 惡愕悋 悋惘惆 愕惠悋惘惆惘愕愕 惡愕悋.惠愕 惠悖愕愕悋 悋惆 悋悋惘惡愀 悋惺悸 悖惓惘 悴惺悋 悋忰悋愕惡 惡 悋愆惡.愕悸 1986惠惠 悖 惺惘惷 悋愆惘悸愕惘悋愕 悋惡惘惠悋惠 惠惺惆惆,悋悵悋 悴悋慍 惺 惺惡悋惘悸Hardware惠愆愃 惡惘悋悴 悒 悒惷悋悸Software 悋愆惡 悋惘惡愀 悖惴悸 惺悋惘悋 惡惘悋悴悋 惡惺惆 悋 悖惶惡忰 悵.
  • 6. 愆悋惆悸 悋CCNA 愆惘悸 惠愀惘忰悋 悋惠 悋惆悸 悋愆悋惆悋惠 悒忰惆Cisco Systems 悋愆惡悋惠 悴悋 悋惠悽惶惶悸 . 悋 悒忰惆 惠悴惘 悋悵 悋惺悋悸 愆悋惆悋惠 悋愕 悋惠惶 愆惘悋惠 悋惠悽惶惶悸,愆悋惆悸 悋惠CCNA惷悖惷3愆悋惆悋惠惺悋悸 愕悸2005. 悋悴 惠惶 惠 悵愕愕 惠忰惷惘悸 悋悴 悖惷愆悋惆悋惠 悋悒愀悋 惺 悋惆悸.
  • 7. 愆悋惆悸 惺 悋惓惘 惠惷忰CCNA: 惺惆 悋46愕悋惺悋悽悵悋愆 惡惡惆悋悸 惠惠惺 悋惠 悋悋惆 悋愀悋惡惡悋惠.. 悋惠愆惡 愀惘..悋惠愆惡 悖悋惺..悋愀悋惡 惆惘愕 惓 .. 悋惠愆惡 惡惘惠悋惠..愕愕 惡惘惠悋惠..悵 惡惺惆..惆惘愕 悖悴慍悸 悋愀悋惡悋惘悋惠惘悋惠悋愕悋惠..惡惘悴悸 愀惘 惆惘愕悋 惓 悖悴慍悸悋惘悋惠惘悋惠惺悋 悋惠惺悋 愀惘..惘惡愀 愀惘 惆惘愕悋 惡惺惆悋 悋惘悋惠惘悋惠悋愕惺悸 惡悋愆惡悋惠WAN.
  • 8. 愆悋惆悸 悖悸 悋CCNA 悋愕 1-愃惘 惺 悋惆悸 悋愆悋惆悋惠 忰悸 悋惺 悖惶忰悋惡 惠惷. 2-悋惠惆惘惡 惠悗 悋惺悋惠 惠悸 悋惺惆悸 惠惺愀 悋愆悋惆悋惠悖悽惘 惡悴悋悋惠 悽惠惶悸 惆悸. 3-悋惠愀惡悸 悋惴惘悸 悋惺悋惠 惡 惠惘惡愀.
  • 9. 愆悋惆悸 惺 悋忰悋惶 惺 悴悋悋惠CCNA: 愃悋惡悋悋愆悋惆悸 悋悵 悋愆悽惶CCNA: 愕惺悸 惴惘悋 悋惴 愀惡 悋惠惆 惡悸 惺 惆 愆悽惶 悵 悋 悋惺 愆悽惶 悋惺悋 忰 悋愆悋惆悋惠 悵 悋愆惘悸悒忰惆 悒惆悋惘悸 惡悋 悋悽悋惶悸 悋愆惡悸 悒惆悋惘悸 惺 悋愆惘悋惠悋惘悋惠惘悋惠悋悋惠惶悋悋惠 悋愆悽惶 悵悋 悋悋愕 惴惘悸 惠 悋 惆悋悧悋 惡悋愆惘悸 悋悽悋惶悸 悋愆惡悸惡悋 悋愆惡悸 悒惆悋惘悸 惠.
  • 11. 悋悋愕悧悸 悸惘愀 悋 悋 惠惆悋 悖惓悋悄 悖悋愀 悖愆悋 惺惆悸 悋悋愕悧悸 惠惠悽悵: 1-悋忰惆悸 惶忰忰悸 悒悴悋惡悸 悋悽惠悋惘. 2-惶忰忰悸 悒悴悋惡悸 悖惓惘 悋悽惠悋惘. 3-悋惶忰忰悸 悋悒悴悋惡悋惠 惠惶. 4-悋惘悋愃悋惠 惠惠.
  • 12. 惶忰忰悸 悒悴悋惡悸 悋悽惠悋惘悋忰惆悸: 1. to inform routers about network topology changes 2. to ensure the delivery of an IP packet 3. to monitor the process of a domain name to IP address resolution 4. to provide feedback of IP packet transmissions
  • 13. 悋悽惠悋惘悒悴悋惡悸 悖惓惘惶忰忰悸: 1. TCP uses port numbers to provide reliable transportation of IP packets. 2. TCP and UDP port numbers are used by application layer protocols. 3. TCP uses windowing and sequencing to provide reliable transfer of data. 4. TCP is a connection-oriented protocol. UDP is a connectionless protocol. 5. UDP uses windowing and acknowledgments for reliable transfer of data.
  • 15. 悋愃悋惠惘悋 惠惠: Fill in the blank. Do not use abbreviations. The license install flash0:seck9-C1900- SPE150_K9-FAB12340099.xml command will restore the specified saved Cisco IOS Release 15 license to a router
  • 16. 愕愕 悋悋愕悧悸 悸惘愀 惷忰 惆:
  • 17. 悋悋悽惠惡悋惘 悋慍惘: 悋悋惠惶悋悋惠 悸.College of Telecom 悋惠悸 悸.Technical College 悋悽悴 惺惆.Gulf Institute