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Abdullah Hussain almalki

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Explain DHCP >dynamic host configuration protocol

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Dynamic Host Configuration 悋悽惠惶悋惘 DHCP 愕惠悽惆 悵悋 RFC 惺惘 2131 Protocol 惡愆 悛 忰悋愕惡 IP 悋惡惘惠 悋愕悋惆 惺悋 惺 Workstations 悖 忰愀悋惠 惺 Hosts 惷悸 惡悵 惠悴惡 忰悋悋惠 悋惠惷悋惘惡 TCP/IP 愆惡悸 悋惠 惠忰惆惓 惠悴悸 IP address conflict) ( 惺悋 悖惓惘 悴悋慍 惺 IP 悋愕惠悽惆悋 愕 惺悋 悋愆惡悸 )惺惆 悒愕悋惆 悋惺悋 惡愆 惆( 悋 悗惆 悒 惶 惡惺惷 悋悖悴慍悸 惺 悋愆惡悸 ,悵悋 悋惡惘惠 惴悋 悋惠愆悋 悋惺悋 悋愕惠悽惆悸 愕惡悋. DHCP
: 惡惘惠 悒惘愕悋 惠愃惘悋惠 DHCP 惠悖 悋惠愆 悋悽惆 悒 悋惺 惠悸 惠慍惺 惺悋 悋愆惡悸 惺 悋忰悋愕惡 悋惷悸. 惆 惡 Client-Server)( 惺 悵悴 悽惆 - 慍惡 悋忰悋愕惡 悋惷悸 悋 悴惡 悖 惠惺 悽惆悋惠 悒悋 悖 悖惺惆惠 惡愆 悋惷忰 悋 惡悵 惡 DHCP system administrator. 愕悗 悋惴悋 Components of DHCP
悖 DHCP 惺惆悋 惠愕惆 悋惺悋 悖 惠愃惘 惺 悽惆 悋 DNS. 忰惆惓 悋惺悋惠 悋悴惆悸 惺 悽惆 悋惺悋 悋慍悋悧 DHCP 愕惠悽惆 BOOTP DHCP 惡 IP. 悒愕悋惆 惺悋 MAC) ( 忰 忰. BOOTP 悋惺惠悋惆悋 惺 DHCP 惡惘惠
惓悋惓 惠悋惠 惠慍惺 悋惺悋 : DHCP 惆惺 惠忰 DHCP 愕惆 automatic allocation) :( 悋惠慍惺 悋悛 惠悋惠 悋惠慍惺 惺. IP 惺悋 惺悋 DHCP 悗悴惘 dynamic allocation) :( 悋惠慍惺 悋惆悋 惺 惠惘悸 忰惆惆悸 )悖 忰 惠悽 悋惺 惺 悋惺悋 悋愕惆(. IP 悋惷 IP 惠愕惆 惺悋 manual allocation) :( 悋惠慍惺 悋惆惘 悋惺悋 悋愕惆悸 DHCP 惡 愕悗 悋愆惡悸 愕惠悽惆 惺悋悄. 悋惠慍惺 悋惆悋 悋忰惆 惡 悋惠悋惠 悋惓悋惓 悋悵 愕忰 惡悒惺悋惆悸 悋愕惠悽惆悋 惺悋 惺惆 愕惠悽惆悋 惡 悋惺 悋悵 悋 悵悋 悋惺悋 惆 悖愕惆 悒 悵悋 悒 悋惠慍惺 悋惆悋 惆 惡愆 悽悋惶 悒愕悋惆 悋惺悋 惺 惘惆 悋悋惠惶悋 惡悋愆惡悸 惡愆 悗惠 悖 惠愆悋惘 惡悴悋 忰惆惆 IP. 悴惺悸 悋惺悋悄 悋悵 悋 忰惠悋悴 悒 惺悋 IP 惺悋 愆惡悸 惺悸 惆 惠愕惠悽惆 悋忰惆悸 悖 悖惓惘 悋惠悋惠 悋愕悋惡悸 悵 悋惺惠悋惆悋 惺 愕悋愕悸 愕悗 悋愆惡悸.
IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘 惘愕 DHCP DISCOVER : 1. 悋悋愕惠愆悋 悖 悵悋 IP 愀悋惡悋 惺悋 broadcast 悋惺 悋 惺 惺悋 悽惆 IP 悋惺 悋 惺悋 悒 愕惠悽惆 255.255.255.255 惺悋 DHCP 悋悴悸 0.0.0.0 惺悋 悋惶惆惘.
惡惺惆 悖 DHCP OFFER : 1. 悋惺惘惷 DHCP 悒 悽惆悋惠 DHCP DISCOVER 惶 broadcast 惠 惡悒惘愕悋 惘愕悋悸 惺 愆 惠惠惷 : 悋惺惘惷. IP 惺悋 network mask. 悋惺 悋愆惡悸 慍惡 MAC 悋惺悋 悋慍悋悧 惘愕 悋惺惘惷 DHCP 惺悋 悽惆 惡悋愕悋惺悋惠. lease period 惆悸 悋悒悴悋惘 IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘
惡惺惆 悋愕惠悋 悋惺 DHCP REQUEST : 悋愀惡 惡 悋惺悋 DHCP 惺惘惷 悋忰惆 惡 悽惆 悋惺惘惷 惡悒惺悋 惡 惺 愀惘 惠惷 惺悋 悋悽惆 悋悵 broadcast 悒惘愕悋 悖惘愕 悋惺惘惷. 悋惠 惆惠 惺惘惷 悖悽惘 悵悋 DHCP 悴惺 悽惆悋惠 悋慍惡 惡悋 惠 惡悋惠惘悋悴惺 惺 惺惘惷悋 愕 悖悋 available 悋惺悋 悋惺惘惷悸 惺悋 惠悋忰悸 unavailable. 悋惺悋 悋惡 愕 惡悖 愃惘 惠悋忰 IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘
惡惺惆 DHCP ACKNOWLEDGMENT : 悋悒惘悋惘 悒 悋悽惆 悋悵 惠 惡 DHCP REQUEST 惶 NACK 悖 惺惆 惡 ACK 惺惘惷 惘愕 悒愆悋惘悸 惡 悒悵悋 悋 悋惺悋 悋愀惡 愃惘 惠悋忰 悵 惺 愆 broadcast. IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘
悋悄 惡惘惠 悋惠愆 悋惆悋 DHCP Relay Agents 惷 悖 惠惠惷惺 悋 : routers -1 DHCP. 2- 悋愆惡悋惠 悋惘惺悸 悋惠 悋 惠 悽惆
惠愕惠悽惆 悵 悋愀惘悸 惠悖惆 悖 悋忰悋愕惡 悖悽悵 愕 惡 IP 悋惠 悵悋 惡惺惆 悋愕悋惆 惺悋 IP 惺悋 悋惺惠悋惆悋 惺 悋惺悋 悋慍悋悧 慍惡 DHCP 悽惆 悒 悋惠悋 MAC Address ) )悋惺悋 悋慍悋悧 愀惡 忰悴慍 悋慍惡: MAC. -1 悋惺悋 悋慍悋悧 IP. 2- 惺悋 Client Reservation 忰悴慍 悋慍惡

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Abdullah Hussain almalki

  • 2. Dynamic Host Configuration 悋悽惠惶悋惘 DHCP 愕惠悽惆 悵悋 RFC 惺惘 2131 Protocol 惡愆 悛 忰悋愕惡 IP 悋惡惘惠 悋愕悋惆 惺悋 惺 Workstations 悖 忰愀悋惠 惺 Hosts 惷悸 惡悵 惠悴惡 忰悋悋惠 悋惠惷悋惘惡 TCP/IP 愆惡悸 悋惠 惠忰惆惓 惠悴悸 IP address conflict) ( 惺悋 悖惓惘 悴悋慍 惺 IP 悋愕惠悽惆悋 愕 惺悋 悋愆惡悸 )惺惆 悒愕悋惆 悋惺悋 惡愆 惆( 悋 悗惆 悒 惶 惡惺惷 悋悖悴慍悸 惺 悋愆惡悸 ,悵悋 悋惡惘惠 惴悋 悋惠愆悋 悋惺悋 悋愕惠悽惆悸 愕惡悋. DHCP
  • 3. : 惡惘惠 悒惘愕悋 惠愃惘悋惠 DHCP 惠悖 悋惠愆 悋悽惆 悒 悋惺 惠悸 惠慍惺 惺悋 悋愆惡悸 惺 悋忰悋愕惡 悋惷悸. 惆 惡 Client-Server)( 惺 悵悴 悽惆 - 慍惡 悋忰悋愕惡 悋惷悸 悋 悴惡 悖 惠惺 悽惆悋惠 悒悋 悖 悖惺惆惠 惡愆 悋惷忰 悋 惡悵 惡 DHCP system administrator. 愕悗 悋惴悋 Components of DHCP
  • 4. 悖 DHCP 惺惆悋 惠愕惆 悋惺悋 悖 惠愃惘 惺 悽惆 悋 DNS. 忰惆惓 悋惺悋惠 悋悴惆悸 惺 悽惆 悋惺悋 悋慍悋悧 DHCP 愕惠悽惆 BOOTP DHCP 惡 IP. 悒愕悋惆 惺悋 MAC) ( 忰 忰. BOOTP 悋惺惠悋惆悋 惺 DHCP 惡惘惠
  • 5. 惓悋惓 惠悋惠 惠慍惺 悋惺悋 : DHCP 惆惺 惠忰 DHCP 愕惆 automatic allocation) :( 悋惠慍惺 悋悛 惠悋惠 悋惠慍惺 惺. IP 惺悋 惺悋 DHCP 悗悴惘 dynamic allocation) :( 悋惠慍惺 悋惆悋 惺 惠惘悸 忰惆惆悸 )悖 忰 惠悽 悋惺 惺 悋惺悋 悋愕惆(. IP 悋惷 IP 惠愕惆 惺悋 manual allocation) :( 悋惠慍惺 悋惆惘 悋惺悋 悋愕惆悸 DHCP 惡 愕悗 悋愆惡悸 愕惠悽惆 惺悋悄. 悋惠慍惺 悋惆悋 悋忰惆 惡 悋惠悋惠 悋惓悋惓 悋悵 愕忰 惡悒惺悋惆悸 悋愕惠悽惆悋 惺悋 惺惆 愕惠悽惆悋 惡 悋惺 悋悵 悋 悵悋 悋惺悋 惆 悖愕惆 悒 悵悋 悒 悋惠慍惺 悋惆悋 惆 惡愆 悽悋惶 悒愕悋惆 悋惺悋 惺 惘惆 悋悋惠惶悋 惡悋愆惡悸 惡愆 悗惠 悖 惠愆悋惘 惡悴悋 忰惆惆 IP. 悴惺悸 悋惺悋悄 悋悵 悋 忰惠悋悴 悒 惺悋 IP 惺悋 愆惡悸 惺悸 惆 惠愕惠悽惆 悋忰惆悸 悖 悖惓惘 悋惠悋惠 悋愕悋惡悸 悵 悋惺惠悋惆悋 惺 愕悋愕悸 愕悗 悋愆惡悸.
  • 6. IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘 惘愕 DHCP DISCOVER : 1. 悋悋愕惠愆悋 悖 悵悋 IP 愀悋惡悋 惺悋 broadcast 悋惺 悋 惺 惺悋 悽惆 IP 悋惺 悋 惺悋 悒 愕惠悽惆 255.255.255.255 惺悋 DHCP 悋悴悸 0.0.0.0 惺悋 悋惶惆惘.
  • 7. 惡惺惆 悖 DHCP OFFER : 1. 悋惺惘惷 DHCP 悒 悽惆悋惠 DHCP DISCOVER 惶 broadcast 惠 惡悒惘愕悋 惘愕悋悸 惺 愆 惠惠惷 : 悋惺惘惷. IP 惺悋 network mask. 悋惺 悋愆惡悸 慍惡 MAC 悋惺悋 悋慍悋悧 惘愕 悋惺惘惷 DHCP 惺悋 悽惆 惡悋愕悋惺悋惠. lease period 惆悸 悋悒悴悋惘 IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘
  • 8. 惡惺惆 悋愕惠悋 悋惺 DHCP REQUEST : 悋愀惡 惡 悋惺悋 DHCP 惺惘惷 悋忰惆 惡 悽惆 悋惺惘惷 惡悒惺悋 惡 惺 愀惘 惠惷 惺悋 悋悽惆 悋悵 broadcast 悒惘愕悋 悖惘愕 悋惺惘惷. 悋惠 惆惠 惺惘惷 悖悽惘 悵悋 DHCP 悴惺 悽惆悋惠 悋慍惡 惡悋 惠 惡悋惠惘悋悴惺 惺 惺惘惷悋 愕 悖悋 available 悋惺悋 悋惺惘惷悸 惺悋 惠悋忰悸 unavailable. 悋惺悋 悋惡 愕 惡悖 愃惘 惠悋忰 IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘
  • 9. 惡惺惆 DHCP ACKNOWLEDGMENT : 悋悒惘悋惘 悒 悋悽惆 悋悵 惠 惡 DHCP REQUEST 惶 NACK 悖 惺惆 惡 ACK 惺惘惷 惘愕 悒愆悋惘悸 惡 悒悵悋 悋 悋惺悋 悋愀惡 愃惘 惠悋忰 悵 惺 愆 broadcast. IP 惘悋忰 忰惶 悋惺 惺 惺悋 DHCP Lease Stages)( 悗悴惘
  • 10. 悋悄 惡惘惠 悋惠愆 悋惆悋 DHCP Relay Agents 惷 悖 惠惠惷惺 悋 : routers -1 DHCP. 2- 悋愆惡悋惠 悋惘惺悸 悋惠 悋 惠 悽惆
  • 11. 惠愕惠悽惆 悵 悋愀惘悸 惠悖惆 悖 悋忰悋愕惡 悖悽悵 愕 惡 IP 悋惠 悵悋 惡惺惆 悋愕悋惆 惺悋 IP 惺悋 悋惺惠悋惆悋 惺 悋惺悋 悋慍悋悧 慍惡 DHCP 悽惆 悒 悋惠悋 MAC Address ) )悋惺悋 悋慍悋悧 愀惡 忰悴慍 悋慍惡: MAC. -1 悋惺悋 悋慍悋悧 IP. 2- 惺悋 Client Reservation 忰悴慍 悋慍惡