ืคึผืจืึธื”ืึธืกื˜ืขืจ > ื‘ืœืึธื’ > ืึทื“ืžื™ื ื™ืกื˜ืจืึทืฆื™ืข > ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืื™ื™ื“ืขืจ ืžื™ืจ ืึธื ื”ื™ื™ื‘ืŸ ื”ื™ื™ึทื ื˜ ืก ื•ื•ื™ื“ืขื ื˜ื•ื˜ืึธืจื™ืึทืœ, ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ื“ืึทื ืงืขืŸ ืึทืœืขืžืขืŸ ื•ื•ืึธืก ืงืึทื ื˜ืจื™ื‘ื™ื•ื˜ื™ื“ ืฆื• ื“ื™ ืคึผืึธืคึผื•ืœืึทืจื™ื˜ืขื˜ ืคื•ืŸ ืžื™ื™ืŸ ืงื•ืจืก ืื•ื™ืฃ ื™ืึธื•ื˜ื•ื‘ืข. ื•ื•ืขืŸ ืื™ืš ืกื˜ืึทืจื˜ืขื“ ืขืก ื•ื•ืขื’ืŸ 8 ื—ื“ืฉื™ื ืฆื•ืจื™ืง, ืื™ืš ื”ืื˜ ื ื™ืฉื˜ ื“ืขืจื•ื•ืึทืจื˜ืŸ ืึทื–ืึท ื”ืฆืœื—ื” - ื”ื™ื™ึทื ื˜ ืžื™ื™ืŸ ืœืขืงืฆื™ืขืก ื–ืขื ืขืŸ ื•ื•ื™ื•ื“ ื“ื•ืจืš 312724 ืžืขื ื˜ืฉืŸ, ืื™ืš ื”ืึธื‘ืŸ 11208 ืื‘ืื ืขื ื˜ืŸ. ืื™ ืš ื”ื ื‘ ืงืฒื ืžื ืœ ื ื™ืฉ ื˜ ื’ืขื—ืœื•ืžื˜ , ื ื– ื“ืข ืจ ื“ืื–ื™ืงืข ืจ ืื ื”ื•ื™ ื‘ ืฐืข ื˜ ื“ืขืจื’ืจืฒื› ืŸ ืื–ืขืœื› ืข ื”ื•ื™ื›ืงืฒื˜ืŸ . ืื‘ืขืจ ืœืืžื™ืจ ื ื™ืฉื˜ ื•ื•ื™ืกื˜ ืฆื™ื™ื˜ ืื•ืŸ ื’ื™ื™ืŸ ื’ืœื™ื™ืš ืฆื• ื“ื™ ื”ื™ื™ื ื˜ื™ื’ืข ืฉื™ืขื•ืจ. ื”ื™ื™ึทื ื˜ ืžื™ืจ ื•ื•ืขืœืŸ ืคึผืœืึธืžื‘ื™ืจืŸ ืื™ืŸ ื“ื™ ื’ืึทืคึผืก ื•ื•ืึธืก ื–ืขื ืขืŸ ืคืืจื’ืขืงื•ืžืขืŸ ืื™ืŸ ื“ื™ ืœืขืฆื˜ืข 7 ื•ื•ื™ื“ืขื ืœืขืงืฆื™ืขืก. ื›ืึธื˜ืฉ ื”ื™ื™ึทื ื˜ ืื™ื– ื‘ืœื•ื™ื– ื˜ืึธื’ 6, ื˜ืึธื’ 3 ืื™ื– ื’ืขื•ื•ืขืŸ ืฆืขื‘ืจืื›ืŸ ืึทืจืึธืคึผ ืื™ืŸ 3 ื•ื•ื™ื“ืขื ืœืขืงืฆื™ืขืก, ืึทื–ื•ื™ ื”ื™ื™ึทื ื˜ ืื™ืจ ื•ื•ืขื˜ ื˜ืึทืงืข ื”ื™ื˜ืŸ ื“ื™ ืึทื›ื˜ ื•ื•ื™ื“ืขื ืœืขืงืฆื™ืข.

ื”ื™ื™ึทื ื˜ ืžื™ืจ ื•ื•ืขืœืŸ ื“ืขืงืŸ 3 ื•ื•ื™ื›ื˜ื™ืง ื˜ืขืžืขืก: DHCP, TCP ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืื•ืŸ ื“ื™ ืžืขืจืกื˜ ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ. ืžื™ืจ ื”ืึธื‘ืŸ ืฉื•ื™ืŸ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ IP ืึทื“ืจืขืกืขืก, ืื•ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืžืขืจืกื˜ ื•ื•ื™ื›ื˜ื™ืง ืกื™ื‘ื•ืช ืื™ืŸ IP ืึทื“ืจืขืก ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืื™ื– DHCP.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

DHCP ืฉื˜ื™ื™ื˜ ืคึฟืึทืจ ื“ื™ื ืึทืžื™ืฉ ื”ืึธืกื˜ ืงืึธื ืคื™ื’ื•ืจืึทื˜ื™ืึธืŸ ืคึผืจืึธื˜ืึธืงืึธืœ ืื•ืŸ ืขืก ืื™ื– ืึท ืคึผืจืึธื˜ืึธืงืึธืœ ื•ื•ืึธืก ื”ืขืœืคึผืก ื“ื™ื ืึทืžื™ืงืึทืœืœื™ ืงืึทื ืคื™ื’ื™ืขืจ IP ืึทื“ืจืขืกืขืก ืคึฟืึทืจ ืžื—ื ื•ืช. ืึทื–ื•ื™ ืžื™ืจ ื”ืึธื‘ืŸ ืึทืœืข ื’ืขื–ืขืŸ ื“ืขื ืคึฟืขื ืฆื˜ืขืจ. ื•ื•ืขืŸ ืื™ืจ ื“ืจื™ืงื˜ ืื•ื™ืฃ ื“ื™ "ื‘ืึทืงื•ืžืขืŸ ืึทืŸ IP ืึทื“ืจืขืก ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ" ืึธืคึผืฆื™ืข, ื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ื–ื•ื›ื˜ ืคึฟืึทืจ ืึท DHCP ืกืขืจื•ื•ืขืจ ื•ื•ืึธืก ืื™ื– ืงืึทื ืคื™ื’ื™ืขืจื“ ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืกื•ื‘ื ืขื˜ ืื•ืŸ ืกืขื ื“ื– ืคืึทืจืฉื™ื“ืŸ ืคึผืึทืงื™ืฅ ืื•ืŸ ืจื™ืงื•ื•ืขืก ืคึฟืึทืจ ื“ื™ IP ืึทื“ืจืขืก. ื“ื™ DHCP ืคึผืจืึธื˜ืึธืงืึธืœ ื”ืื˜ 6 ืึทืจื˜ื™ืงืœืขืŸ, ืคื•ืŸ ื•ื•ืึธืก 4 ื–ืขื ืขืŸ ืงืจื™ื˜ื™ืฉ ืคึฟืึทืจ ืึทืกื™ื™ื ื™ื ื’ ืึทืŸ IP ืึทื“ืจืขืก.

ื“ืขืจ ืขืจืฉื˜ืขืจ ืึธื ื–ืึธื’ ืื™ื– ืึท DHCP DISCOVERY ืึธื ื–ืึธื’. ื“ื™ DHCP ื•ืคื“ืขืงื•ื ื’ ืึธื ื–ืึธื’ ืื™ื– ืขื ืœืขืš ืฆื• ืึท ื’ืจื•ืก ืึธื ื–ืึธื’. ื•ื•ืขืŸ ืึท ื ื™ื™ึท ืžื™ื˜ืœ ื“ื–ืฉื•ื™ื ืฅ ื“ื™ ื ืขืฅ, ืขืก ืคืจืขื’ื˜ ืื•ื™ื‘ ืขืก ืื™ื– ืึท DHCP ืกืขืจื•ื•ืขืจ ืื•ื™ืฃ ื“ื™ ื ืขืฅ.

ื•ื•ืึธืก ืื™ืจ ื–ืขืŸ ืื™ืŸ ื“ื™ ืจื•ืง ืงื•ืงื˜ ื•ื•ื™ ืึท ื‘ืจืึธื“ืงืึทืกื˜ ื‘ืขื˜ืŸ ื•ื•ื• ื“ื™ ืžื™ื˜ืœ ืงืึธื ื˜ืึทืงื˜ ืึทืœืข ื“ืขื•ื•ื™ืกืขืก ืื•ื™ืฃ ื“ื™ ื ืขืฅ ืื™ืจ ื–ื•ื›ื˜ ืคึฟืึทืจ ืึท DHCP ืกืขืจื•ื•ืขืจ. ื•ื•ื™ ืื™ืš ื’ืขื–ืื’ื˜, ื“ืึธืก ืื™ื– ืึท ื‘ืจืึธื“ืงืึทืกื˜ ื‘ืขื˜ืŸ, ืึทื–ื•ื™ ืึทืœืข ื“ืขื•ื•ื™ืกืขืก ืื•ื™ืฃ ื“ื™ ื ืขืฅ ืงืขื ืขืŸ ื”ืขืจืŸ ืขืก.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืื•ื™ื‘ ืขืก ืื™ื– ืึท DHCP ืกืขืจื•ื•ืขืจ ืื•ื™ืฃ ื“ื™ ื ืขืฅ, ืขืก ืกืขื ื“ื– ืึท ืคึผืึทืงืึทื˜ - ืึท DHCP ืคืึธืจืฉืœืึธื’. ืคืึธืจืฉืœืึธื’ ืžื™ื˜ืœ ืึทื– ื“ืขืจ DHCP ืกืขืจื•ื•ืขืจ, ืื™ืŸ ืขื ื˜ืคืขืจ ืฆื• ืึท ื•ืคื“ืขืงื•ื ื’ ื‘ืขื˜ืŸ, ืกืขื ื“ื– ืึท ืงืึทื ืคื™ื’ื™ืขืจื™ื™ืฉืึทืŸ ืฆื• ื“ืขื ืงืœื™ืขื ื˜, ืึทืกืงื™ื ื’ ื“ืขื ืงืœื™ืขื ื˜ ืฆื• ืึธื ื ืขืžืขืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ IP ืึทื“ืจืขืก.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื“ืขืจ DHCP ืกืขืจื•ื•ืขืจ ืจื™ื–ืขืจื•ื•ื– ืึทืŸ IP ืึทื“ืจืขืก, ืื™ืŸ ื“ืขื ืคืึทืœ 192.168.1.2, ื˜ื•ื˜ ื ื™ืฉื˜ ืฆื•ืฉื˜ืขืœืŸ ืขืก, ืึธื‘ืขืจ ื’ืึทื ืฅ ืจื™ื–ืขืจื•ื•ื– ื“ืขื ืึทื“ืจืขืก ืคึฟืึทืจ ื“ื™ ืžื™ื˜ืœ. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ื“ืขืจ ืคืึธืจืฉืœืึธื’ ืคึผืขืงืœ ื›ึผื•ืœืœ ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข IP ืึทื“ืจืขืก ืคื•ืŸ ื“ื™ DHCP ืกืขืจื•ื•ืขืจ.

ืื•ื™ื‘ ืขืก ืื™ื– ืžืขืจ ื•ื•ื™ ืื™ื™ืŸ DHCP ืกืขืจื•ื•ืขืจ ืื•ื™ืฃ ื“ืขื ื ืขืฅ, ืืŸ ืื ื“ืขืจ DHCP ืกืขืจื•ื•ืขืจ, ื•ื•ืขืŸ ื“ืขืจ ืงืœื™ืขื ื˜ ืก ื‘ืจืึธื“ืงืึทืกื˜ ื‘ืขื˜ืŸ, ื•ื•ืึธืœื˜ ืื•ื™ืš ืคืึธืจืฉืœืึธื’ืŸ ื–ื™ื™ืŸ IP ืึทื“ืจืขืก, ืœืžืฉืœ 192.168.1.50. ืขืก ืื™ื– ื ื™ืฉื˜ ืคึผืจืึธืกื˜ ืฆื• ื”ืึธื‘ืŸ ืฆื•ื•ื™ื™ ืคืึทืจืฉื™ื“ืขื ืข DHCP ืกืขืจื•ื•ืขืจืก ืงืึทื ืคื™ื’ื™ืขืจื“ ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื ืขืฅ, ืึธื‘ืขืจ ืžืืœ ืขืก ืงืขืŸ ืคึผืึทืกื™ืจืŸ. ืึทื–ื•ื™ ื•ื•ืขืŸ ืึท DHCP ืคืึธืจืฉืœืึธื’ ืื™ื– ื’ืขืฉื™ืงื˜ ืฆื• ืึท ืงืœื™ืขื ื˜, ืขืก ื ืขืžื˜ 2 DHCP ืึธืคืคืขืจืก ืื•ืŸ ืžื•ื–ืŸ ืื™ืฆื˜ ื‘ืึทืฉืœื™ืกืŸ ื•ื•ืึธืก DHCP ืคืึธืจืฉืœืึธื’ ืขืก ื•ื•ื™ืœ ืฆื• ืึธื ื ืขืžืขืŸ.

ื–ืืœ ืก ื™ื‘ืขืจื ืขืžืขืŸ ื“ืขืจ ืงืœื™ืขื ื˜ ืึทืงืกืขืคึผืฅ ื“ื™ ืขืจืฉื˜ืขืจ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ. ื“ืขื ืžื™ื˜ืœ ืึทื– ื“ืขืจ ืงืœื™ืขื ื˜ ืกืขื ื“ื– ืึท DHCP ื‘ืขื˜ืŸ ื‘ืขื˜ืŸ ื•ื•ืึธืก ืžืžืฉ ื–ืื’ื˜ "ืื™ืš ืึธื ื ืขืžืขืŸ ื“ื™ IP ืึทื“ืจืขืก 192.168.1.2 ื’ืขืคึฟื™ื ื˜ ื“ื•ืจืš ื“ื™ DHCP ืกืขืจื•ื•ืขืจ 192.168.1.1."

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื•ื•ืขืŸ ื“ื™ ื‘ืขื˜ืŸ, ื“ื™ 192.168.1.1 DHCP ืกืขืจื•ื•ืขืจ ืจื™ืกืคึผืึทื ื“ื– "ืึธื•ืงื™ื™, ืื™ืš ืึทืจื™ื™ึทื ืœืึธื–ืŸ ืขืก," ื“ืึธืก ืื™ื–, ืขืก ื™ืงื ืึทืœื™ื“ื–ืฉื– ื“ื™ ื‘ืงืฉื” ืื•ืŸ ืกืขื ื“ื– ื“ืขื DHCP ACK ืฆื• ื“ืขื ืงืœื™ืขื ื˜. ืึธื‘ืขืจ ืžื™ืจ ื’ืขื“ืขื ืงืขืŸ ืึทื– ืืŸ ืื ื“ืขืจ DHCP ืกืขืจื•ื•ืขืจ ื”ืื˜ ืจืขื–ืขืจื•ื•ื™ืจื˜ ืึทืŸ IP ืึทื“ืจืขืก ืคื•ืŸ 1.50 ืคึฟืึทืจ ื“ืขื ืงืœื™ืขื ื˜. ืึทืžืึธืœ ืขืก ื‘ืืงื•ืžื˜ ืึท ืงืœื™ืขื ื˜ ืก ื‘ืจืึธื“ืงืึทืกื˜ ื‘ืขื˜ืŸ, ืขืก ื•ื•ืขื˜ ื•ื•ื™ืกืŸ ื•ื•ืขื’ืŸ ื“ืขื ื“ื•ืจื›ืคืึทืœ ืื•ืŸ ื•ื•ืขื˜ ืฉื˜ืขืœืŸ ื“ื™ IP ืึทื“ืจืขืก ืฆื•ืจื™ืง ืื™ืŸ ื“ื™ ื‘ืขืงืŸ ืึทื–ื•ื™ ืึทื– ืขืก ืงืขื ืขืŸ ื‘ืึทืฉื˜ื™ืžืขืŸ ืขืก ืฆื• ืืŸ ืื ื“ืขืจ ืงืœื™ืขื ื˜ ืื•ื™ื‘ ืขืก ื ืขืžื˜ ืืŸ ืื ื“ืขืจ ื‘ืงืฉื”.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื“ืึธืก ื–ืขื ืขืŸ ื“ื™ 4 ืงืจื™ื˜ื™ืฉ ืึทืจื˜ื™ืงืœืขืŸ ืึทื– DHCP ื™ืงืกื˜ืฉื™ื™ื ื“ื–ืฉื™ื– ื•ื•ืขืŸ ืึทืกื™ื™ื ื™ื ื’ IP ืึทื“ืจืขืกืขืก. ื•ื•ื™ื™ึทื˜ืขืจ, DHCP ื”ืื˜ 2 ืžืขืจ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืึทืจื˜ื™ืงืœืขืŸ. ื ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืึธื ื–ืึธื’ ืื™ื– ืืจื•ื™ืก ื“ื•ืจืš ื“ืขืจ ืงืœื™ืขื ื˜ ืื•ื™ื‘ ืขืก ืจื™ืงื•ื•ื™ื™ืขืจื– ืžืขืจ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ื™ ืขืก ื‘ืืงื•ืžืขืŸ ืื™ืŸ ื“ื™ DHCP OFFER ืคึผื•ื ืงื˜ ืื™ืŸ ื“ื™ ืจื’ืข ืฉืจื™ื˜. ืื•ื™ื‘ ื“ืขืจ ืกืขืจื•ื•ืขืจ ื”ืื˜ ื ื™ืฉื˜ ืฆื•ืฉื˜ืขืœืŸ ื’ืขื ื•ื’ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื™ืŸ ื“ื™ DHCP ืคืึธืจืฉืœืึธื’, ืึธื“ืขืจ ืื•ื™ื‘ ื“ืขืจ ืงืœื™ืขื ื˜ ื“ืึทืจืฃ ืžืขืจ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ื™ ื•ื•ืึธืก ืื™ื– ื’ืขื•ื•ืขืŸ ืงืึทื ื˜ื™ื™ื ื“ ืื™ืŸ ื“ื™ ืคืึธืจืฉืœืึธื’ ืคึผืึทืงืึทื˜, ืขืก ืจื™ืงื•ื•ืขืก ื ืึธืš DHCP ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข. ืขืก ืื™ื– ื ืึธืš ืื™ื™ืŸ ืึธื ื–ืึธื’ ืึทื– ื“ืขืจ ืงืœื™ืขื ื˜ ืกืขื ื“ื– ืฆื• ื“ื™ ืกืขืจื•ื•ืขืจ - ื“ืึธืก ืื™ื– ื“ื™ DHCP RELEASE. ืขืก ื™ื ืคืึธืจืžื– ืื™ืจ ืึทื– ื“ืขืจ ืงืœื™ืขื ื˜ ื•ื•ื™ืœ ืฆื• ืžืขืœื“ื•ื ื’ ื–ื™ื™ืŸ ื™ื’ื–ื™ืกื˜ื™ื ื’ IP ืึทื“ืจืขืก.

ืึธื‘ืขืจ, ื•ื•ืึธืก ืจื•ื‘ึฟ ืึธืคื˜ ื›ืึทืคึผืึทื ื– ืื™ื– ืึทื– ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ื“ื™ืกืงืึทื ืขืงืฅ ืคื•ืŸ ื“ื™ ื ืขืฅ ืื™ื™ื“ืขืจ ื“ืขืจ ืงืœื™ืขื ื˜ ื”ืื˜ ืฆื™ื™ื˜ ืฆื• ืฉื™ืงืŸ ืึท DHCP RELEASE ืฆื• ื“ื™ ืกืขืจื•ื•ืขืจ. ื“ืึธืก ื›ืึทืคึผืึทื ื– ื•ื•ืขืŸ ืื™ืจ ืงืขืจ ืึทื•ื•ืขืง ื“ื™ ืงืึธืžืคึผื™ื•ื˜ืขืจ, ื•ื•ืึธืก ืžื™ืจ ื˜ืึธืŸ. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ืขืจ ื ืขืฅ ืงืœื™ืขื ื˜, ืึธื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ, ืคืฉื•ื˜ ื˜ื•ื˜ ื ื™ืฉื˜ ื”ืึธื‘ืŸ ืฆื™ื™ื˜ ืฆื• ืžื™ื˜ื˜ื™ื™ืœืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ืฆื• ืžืขืœื“ื•ื ื’ ื“ื™ ื’ืขื•ื•ื™ื™ื ื˜ ืึทื“ืจืขืก, ืึทื–ื•ื™ DHCP RELEASE ืื™ื– ื ื™ืฉื˜ ืึท ืคืืจืœืื ื’ื˜ ืฉืจื™ื˜. ื“ื™ ืคืืจืœืื ื’ื˜ ืกื˜ืขืคึผืก ืฆื• ื‘ืึทืงื•ืžืขืŸ ืึทืŸ IP ืึทื“ืจืขืก ื–ืขื ืขืŸ: DHCP ืื ื˜ื“ืขืงื•ื ื’, DHCP ืคืึธืจืฉืœืึธื’, DHCP ื‘ืขื˜ืŸ ืื•ืŸ DHCP ื”ืึทื ื“ืฉื™ื™ืง.

ืื™ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ ืœืขืงืฆื™ืขืก, ืื™ืš ื•ื•ืขืœ ื–ืึธื’ืŸ ืื™ืจ ื•ื•ื™ ืžื™ืจ ืงืึทื ืคื™ื’ื™ืขืจ ืึท DHCP ืกืขืจื•ื•ืขืจ ื•ื•ืขืŸ ืื™ืจ ืฉืึทืคึฟืŸ ืึท DNCP ื‘ืขืงืŸ. ืžื™ื˜ ืคึผืึธืึธืœื™ื ื’ ืžื™ืจ ืžื™ื™ื ืขืŸ ืึทื– ืื™ืจ ื–ืึธื’ืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ืฆื• ื‘ืึทืฉื˜ื™ืžืขืŸ IP ืึทื“ืจืขืกืขืก ืื™ืŸ ื“ื™ ืงื™ื™ื˜ 192.168.1.1 ืฆื• 192.168.1.254. ืื–ื•ื™, ื“ืขืจ DHCP ืกืขืจื•ื•ืขืจ ื•ื•ืขื˜ ืฉืึทืคึฟืŸ ืึท ื‘ืขืงืŸ, ืฉื˜ืขืœืŸ 254 IP ืึทื“ืจืขืกืขืก ืื™ืŸ ืขืก ืื•ืŸ ืงืขื ืขืŸ ืฆื•ื’ืขื‘ืŸ ืึทื“ืจืขืกืขืก ืฆื• ืงืœื™ื™ืึทื ืฅ ืื•ื™ืฃ ื“ื™ ื ืขืฅ ื‘ืœื•ื™ื– ืคึฟื•ืŸ ื“ืขื ื‘ืขืงืŸ. ืึทื–ื•ื™ ื“ืึธืก ืื™ื– ืขืคึผืขืก ื•ื•ื™ ืึทืŸ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ื™ื•ื•ืข ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึทื– ื“ืขืจ ื‘ืึทื ื™ืฆืขืจ ืงืขื ืขืŸ ื˜ืึธืŸ.

ืื™ืฆื˜ ืœืึธื–ืŸ ืก ืงื•ืง ืื™ืŸ TCP ื˜ืจืึทื ืกืžื™ืกื™ืข. ืื™ืš ื•ื•ื™ื™ืก ื ื™ืฉื˜ ืฆื™ ืื™ืจ ื–ืขื ื˜ ื‘ืึทืงืึทื ื˜ ืžื™ื˜ ื“ืขื "ื˜ืขืœืขืคืึธืŸ" ื•ื•ืึธืก ืื™ื– ื’ืขืžืึธืœื˜ ืื™ืŸ ื“ื™ ื‘ื™ืœื“, ืึธื‘ืขืจ ื•ื•ืขืŸ ืžื™ืจ ื–ืขื ืขืŸ ื’ืขื•ื•ืขืŸ ืงื™ื ื“ืขืจ ืคืœืขื’ืŸ ืžื™ืจ ื ื•ืฆืŸ ื“ื™ ื“ืึธื–ื™ืงืข ืฆื™ืŸ-ืงืขืกืœืขืŸ ื•ื•ืึธืก ื–ืขื ืขืŸ ืคืืจื‘ื•ื ื“ืŸ ืžื™ื˜ ืึท ืฉื˜ืจื™ืงืœ ืฆื• ืจืขื“ืŸ ืฆื• ื–ื™ืš.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืฆื•ื ื‘ืึทื“ื•ื™ืขืจืŸ, ืงืขืŸ ื“ืขืจ ื”ืฒึทื ื˜ื™ืงืขืจ ื“ื•ืจ ื–ื™ืš ื ื™ืฉื˜ ืขืจืœื•ื™ื‘ืŸ ืึทื–ืึท "ืœื•ืงืกื•ืก". ืื™ืš ืžื™ื™ืŸ ืื– ืงื™ื ื“ืขืจ ื–ืขื ืขืŸ ื”ื™ื™ื ื˜ ืคืืจ ื“ื™ ื˜ืขืœืขื•ื•ื™ื–ื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืขืœื˜ืขืจ ืคื•ืŸ ืื™ื™ืŸ, ื–ื™ื™ ืฉืคึผื™ืœืŸ PSP ืื•ืŸ ืืคึฟืฉืจ ื“ืึธืก ืื™ื– ื“ืขื‘ืึทื˜ืึทื‘ืึทืœ ืึธื‘ืขืจ ืื™ืš ื˜ืจืึทื›ื˜ืŸ ืžื™ืจ ื”ืึธื‘ืŸ ื“ื™ ื‘ืขืกื˜ืขืจ ืงื™ื ื“ืฉืึทืคื˜, ืžื™ืจ ื–ืขื ืขืŸ ืคืืงื˜ื™ืฉ ืึทืจื•ื™ืก ืื•ืŸ ื’ืขืฉืคื™ืœื˜ ืฉืคึผื™ืœืขืจื™ื™ึท ืื•ืŸ ื“ื™ ืงื™ื ื“ืขืจ ืคื•ืŸ ื”ื™ื™ึทื ื˜ ืงืขื ืขืŸ ื ื™ื˜ ื–ื™ื™ืŸ ืคึผื•ืœื“ ืึทื•ื•ืขืง ืคื•ืŸ ื“ื™ ื“ื™ื•ื•ืึทืŸ .

ืžื™ื™ืŸ ื–ื•ืŸ ืื™ื– ื‘ืœื•ื™ื– ื ื™ืืจ ืืœื˜ ืื•ืŸ ืื™ืš ืงืขืŸ ืฉื•ื™ืŸ ื–ืขืŸ ืื– ืขืจ ืื™ื– ืื“ื™ืงืฉืืŸ ืฆื•ื ืื™ื™ืคื“, ืื™ืš ืžื™ื™ืŸ ืื– ืขืจ ืื™ื– ื ืืš ื–ื™ื™ืขืจ ื™ื•ื ื’ ืื‘ืขืจ ืื™ืš ืžื™ื™ืŸ ืื– ื”ื™ื™ื ื˜ื™ื’ืข ืงื™ื ื“ืขืจ ื•ื•ืขืจืŸ ืฉื•ื™ืŸ ื’ืขื‘ื•ื™ืจืŸ ื•ื•ื™ืกื ื“ื™ื’ ื•ื•ื™ ืื–ื•ื™ ืฆื• ื‘ืื”ืื ื“ืœืขืŸ ืขืœืขืงื˜ืจืื ื™ืฉืข ื’ืื“ื’ืขื˜ืก. ื“ืขืจืคืืจ ื”ืื‘ ืื™ืš ื’ืขื•ื•ืืœื˜ ื–ืื’ืŸ, ืื– ื•ื•ืขืŸ ืžื™ืจ ื”ืื‘ืŸ ื’ืขืฉืคื™ืœื˜, ื•ื•ืขืŸ ืžื™ืจ ื”ืื‘ืŸ ื–ื™ืš ื’ืขืฉืคื™ืœื˜, ื•ื•ืืœื˜ืŸ ืžื™ืจ ื’ืขืžืื›ื˜ ืœืขื›ืขืจ ืื™ืŸ ืฆื™ืŸ ืงืขื ืก, ืื•ืŸ ื•ื•ืขืŸ ืžื™ืจ ื”ืื‘ืŸ ื–ื™ื™ ื’ืขื‘ื•ื ื“ืŸ ืžื™ื˜ ื ืฉื˜ืจื™ืง ืื•ืŸ ื–ืื’ืŸ ืขืคืขืก ืื™ืŸ ืื™ื™ืŸ ืงืืกื˜ืŸ, ื“ืืŸ ื”ืื˜ ื“ืขืจ ืžืขื ื˜ืฉ ืคื•ืŸ ื“ืขื ืื ื“ืขืจืŸ ืขืง ื’ืขื”ืขืจื˜ ื•ื•ืืก ืžืขืŸ ื–ืื’ื˜. ืฆื• ืื™ื, ืคืฉื•ื˜ ื“ื•ืจืš ืฉื˜ืขืœืŸ ื“ื™ ืงืขื ืขืŸ ืฆื• ื–ื™ื™ืŸ ืื•ื™ืขืจ. ืึทื–ื•ื™ ืขืก ืื™ื– ื–ื™ื™ืขืจ ืขื ืœืขืš ืฆื• ืึท ื ืขืฅ ืงืฉืจ.

ื”ื™ื™ึทื ื˜, ืืคื™ืœื• TCP ื˜ืจืึทื ืกืคืขืจืก ืžื•ื–ืŸ ื”ืึธื‘ืŸ ืึท ืงืฉืจ ื•ื•ืึธืก ืžื•ื–ืŸ ื–ื™ื™ืŸ ื’ืขื’ืจื™ื ื“ืขื˜ ืื™ื™ื“ืขืจ ื“ื™ ืคืึทืงื˜ื™ืฉ ื“ืึทื˜ืŸ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ื”ื™ื™ื‘ื˜. ื•ื•ื™ ืžื™ืจ ื“ื™ืกืงืึทืกื˜ ืื™ืŸ ืคืจื™ืขืจื“ื™ืงืŸ ืœืขืงืฆื™ืขืก, TCP ืื™ื– ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’-ืึธืจื™ืขื ื˜ื™ื“ ื˜ืจืึทื ืกืžื™ืกื™ืข ื‘ืฉืขืช UDP ืื™ื– ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’-ืึธืจื™ืขื ื˜ื™ื“ ื˜ืจืึทื ืกืžื™ืกื™ืข. ืื™ืจ ืงืขืŸ ื–ืึธื’ืŸ ืึทื– UDP ืื™ื– ื•ื•ื• ืื™ืš ื•ื•ืึทืจืคืŸ ื“ื™ ืคึผื™ืœืงืข ืื•ืŸ ืขืก ืื™ื– ืึทืจื•ื™ืฃ ืฆื• ืื™ืจ ืฆื• ื–ืขืŸ ืื•ื™ื‘ ืื™ืจ ืงืขื ืขืŸ ื›ืึทืคึผืŸ ืขืก. ืฆื™ ืื™ืจ ื–ืขื ื˜ ื’ืจื™ื™ื˜ ืขืก ืฆื• ื˜ืึธืŸ ืึธื“ืขืจ ื ื™ืฉื˜ ืื™ื– ื ื™ืฉื˜ ืžื™ื™ืŸ ืคึผืจืึธื‘ืœืขื, ืื™ืš ื‘ื™ืŸ ื ืึธืจ ื’ืขื’ืื ื’ืขืŸ ืฆื• ืœืึธื–ืŸ ืื™ื.

TCP ืื™ื– ืžืขืจ ื•ื•ื™ ืื™ืจ ืจืขื“ืŸ ืฆื• ืึท ื‘ืึธื›ืขืจ ืื•ืŸ ื•ื•ืึธืจืขื ืขืŸ ืื™ื ืื™ืŸ ืฉื˜ื™ื™ึทื’ืŸ ืึทื– ืื™ืจ ื•ื•ืขื˜ ื•ื•ืึทืจืคืŸ ืึท ืคึผื™ืœืงืข, ืึทื–ื•ื™ ืื™ืจ ืžืึทื›ืŸ ืึท ื‘ื•ื ื“, ืื•ืŸ ื“ืขืžืึธืœื˜ ืื™ืจ ื•ื•ืึทืจืคืŸ ื“ื™ ืคึผื™ืœืงืข ืึทื–ื•ื™ ืึทื– ื“ื™ื™ืŸ ืฉื•ื˜ืขืฃ ืื™ื– ืžืขืจ ืžืกืชึผืžื ืฆื• ื–ื™ื™ืŸ ื’ืจื™ื™ื˜ ืฆื• ื›ืึทืคึผืŸ ืขืก. ืึทื–ื•ื™ TCP ืึทืงื˜ืฉืึทื•ื•ืึทืœื™ ื‘ื•ื™ืขืŸ ื“ื™ ืงืฉืจ ืื•ืŸ ื“ืึทืŸ ืกื˜ืึทืจืฅ ืฆื• ื˜ืึธืŸ ื“ื™ ืคืึทืงื˜ื™ืฉ ื˜ืจืึทื ืกืžื™ืกื™ืข.

ื–ืืœ ืก ืงื•ืง ืื™ืŸ ื•ื•ื™ ืขืก ืงืจื™ื™ื™ืฅ ืึทื–ืึท ืึท ืงืฉืจ. ื“ืขืจ ืคึผืจืึธื˜ืึธืงืึธืœ ื ื™ืฆื˜ ืึท 3-ื•ื•ืขื’ ื”ืึทื ื“ืฉื™ื™ืง ืฆื• ืฉืึทืคึฟืŸ ืึท ืงืฉืจ. ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ืึท ื–ื™ื™ืขืจ ื˜ืขื›ื ื™ืฉ ื˜ืขืจืžื™ืŸ, ืึธื‘ืขืจ ืขืก ืื™ื– ืœืึทื ื’ ืฉื•ื™ืŸ ื’ืขื ื™ืฆื˜ ืฆื• ื‘ืึทืฉืจื™ื™ึทื‘ืŸ ืึท TCP ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’. ื 3-ื•ื•ืขื’ ื”ืึทื ื“ืฉื™ื™ืง ืื™ื– ื™ื ื™ืฉื™ื™ื™ื˜ื™ื“ ื“ื•ืจืš ื“ื™ ืฉื™ืงื˜ ืžื™ื˜ืœ, ืžื™ื˜ ื“ืขืจ ืงืœื™ืขื ื˜ ืฉื™ืงื˜ ืึท ืคึผืึทืงืึทื˜ ืžื™ื˜ ืึท SYN ืคืึธืŸ ืฆื• ื“ื™ ืกืขืจื•ื•ืขืจ.

ืœืึธืžื™ืจ ื–ืึธื’ืŸ, ืึทื– ื“ืึธืก ืžื™ื™ื“ืœ ืื™ืŸ ืคืึธืจื’ืจืึทื•ื ื“, ื•ื•ืขืžืขื ืก ืคึผื ื™ื ืžื™ืจ ืงืขื ืขืŸ ื–ืขืŸ, ืื™ื– ืžื›ืฉื™ืจ ื, ืื•ืŸ ื“ืึธืก ืžื™ื™ื“ืœ ืื™ืŸ ื”ื™ื ื˜ืขืจื’ืจื•ื ื“, ื•ื•ืขืžืขื ืก ืคึผื ื™ื ืื™ื– ื ื™ืฉื˜ ืงืขื ื˜ื™ืง, ืื™ื– ืžื›ืฉื™ืจ ื‘. ืžื™ื™ื“ืœ ื ืฉื™ืงื˜ ืึท SYN ืคึผืึทืงืึทื˜ ืฆื• ืžื™ื™ื“ืœ ื‘, ืื•ืŸ ื–ื™ ื–ืื’ื˜: "ื’ืจื•ื™ืก, ื•ื•ืขืจ- ื“ืขืžืึธืœื˜ ืขืจ ื•ื•ื™ืœ ืฆื• ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ืžื™ืจ. ืึทื–ื•ื™, ืื™ืš ื“ืึทืจืคึฟืŸ ืฆื• ืขื ื˜ืคึฟืขืจืŸ ืึทื– ืื™ืš ื‘ื™ืŸ ื’ืจื™ื™ื˜ ืฆื• ื™ื‘ืขืจื’ืขื‘ืŸ! ื•ื•ื™ ืฆื• ื˜ืึธืŸ ืขืก? ืžืขืŸ ืงืขืŸ ืคืฉื•ื˜ ืฆื•ืจื™ืงืฉื™ืงืŸ ืืŸ ืื ื“ืขืจ SYN ืคึผืึทืงืึทื˜ ืื•ืŸ ื“ืขืจื ืึธืš ืึทืŸ ACK ื•ื•ืึธืก ื™ื ื“ื™ืงื™ื™ืฅ ื“ื™ ืงืึทื‘ืึธืœืข ืคื•ืŸ โ€‹โ€‹โ€‹โ€‹ื“ืขืจ ืึธืจื™ื’ื™ื ืขืœ SYN ืคึผืึทืงืึทื˜. ืึธื‘ืขืจ ืึทื ืฉื˜ืึธื˜ ืฆื• ืฉื™ืงืŸ ACK ืกืขืคึผืขืจืึทื˜ืœื™, ื“ืขืจ ืกืขืจื•ื•ืขืจ ืคืืจืžืขืŸ ืึท ืคึผืจืึธืกื˜ ืคึผืึทืงืึทื˜ ืžื™ื˜ ื“ื™ SYN ืื•ืŸ ACK ืื•ืŸ ื˜ืจืึทื ืกืžื™ื˜ื˜ ืขืก ืื™ื‘ืขืจ ื“ื™ ื ืขืฅ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืื™ืŸ ื“ืขื ืคื•ื ื˜, ืžื™ื˜ืœ ื ื”ืื˜ ื’ืขืฉื™ืงื˜ ืึท SYN ืคึผืึทืงืึทื˜ ืื•ืŸ ื‘ืืงื•ืžืขืŸ ืฆื•ืจื™ืง ืึท SYN / ACK ืคึผืึทืงืึทื˜. ืื™ืฆื˜ ืžื™ื˜ืœ ื ืžื•ื–ืŸ ืฉื™ืงืŸ ืžื™ื˜ืœ ื‘ ืึท ACK ืคึผืึทืงืึทื˜, ื“ืึธืก ืื™ื–, ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึทื– ืขืก ื”ืื˜ ื‘ืืงื•ืžืขืŸ ืฆื•ืฉื˜ื™ืžืขืŸ ืคื•ืŸ ืžื™ื˜ืœ ื‘ ืฆื• ืคืึทืจืœื™ื™ื’ืŸ ืงืึธืžื•ื ื™ืงืึทืฆื™ืข. ืื–ื•ื™, ื‘ื™ื™ื“ืข ื“ืขื•ื•ื™ืกืขืก ื‘ืืงื•ืžืขืŸ SYN ืื•ืŸ ACK ืคึผืึทืงื™ืฅ, ืื•ืŸ ืื™ืฆื˜ ืžื™ืจ ืงืขื ืขืŸ ื–ืึธื’ืŸ ืึทื– ื“ื™ ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืื™ื– ื’ืขื’ืจื™ื ื“ืขื˜, ื“ืึธืก ืื™ื–, ืึท 3-ื‘ื™ื ืข ื›ืึทื ื“ืฉื™ื™ืง ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืขื ื“ื™ืงื˜ ืžื™ื˜ ื“ื™ TCP ืคึผืจืึธื˜ืึธืงืึธืœ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื•ื•ื™ื™ึทื˜ืขืจ ืžื™ืจ ื•ื•ืขืœืŸ ืงื•ืงืŸ ืื™ืŸ TCP Windowing ื˜ืขื›ื ืึธืœืึธื’ื™ืข. ืกื™ืžืคึผืœื™ ืฉื˜ืขืœืŸ, ืขืก ืื™ื– ืึท ืื•ืคึฟืŸ ื’ืขื ื™ืฆื˜ ืื™ืŸ ื˜ืงืคึผ / IP ืฆื• ืคืึทืจื”ืึทื ื“ืœืขืŸ ื“ื™ ืงื™ื™ืคึผืึทื‘ื™ืœืึทื˜ื™ื– ืคื•ืŸ ื“ื™ ืกืขื ื“ืขืจ ืื•ืŸ ื•ืคื ืขืžืขืจ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื–ืืœ ืก ื–ืึธื’ืŸ ืึทื– ืื™ืŸ Windows ืžื™ืจ ื–ืขื ืขืŸ ื˜ืจื™ื™ื ื’ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืึท ื’ืจื•ื™ืก ื˜ืขืงืข, ื–ืึธื’ืŸ 2 ื’ื™ื’ืื‘ื™ื™ื˜ ืื™ืŸ ื’ืจื™ื™ืก, ืคื•ืŸ ืื™ื™ืŸ ืคืึธืจ ืฆื• ืื ื“ืขืจืŸ. ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื“ื™ ืึทืจื™ื‘ืขืจืคื™ืจืŸ, ื“ื™ ืกื™ืกื˜ืขื ื•ื•ืขื˜ ืžื™ื˜ื˜ื™ื™ืœืŸ ืื•ื ื“ื– ืึทื– ื“ื™ ื˜ืขืงืข ืึทืจื™ื‘ืขืจืคื™ืจืŸ ื•ื•ืขื˜ ื ืขืžืขืŸ ื‘ืขืขืจืขืš 1 ื™ืึธืจ. ืื‘ืขืจ ืขื˜ืœืขื›ืข ืกืขืงื•ื ื“ืขืก ืฉืคึผืขื˜ืขืจ ื“ื™ ืกื™ืกื˜ืขื ื•ื•ืขื˜ ืคืึทืจืจื™ื›ื˜ืŸ ื–ื™ืš ืื•ืŸ ื–ืึธื’ืŸ: "ืึธื”, ื•ื•ืึทืจื˜ืŸ ืึท ืžื™ื ื•ื˜, ืื™ืš ื˜ืจืึทื›ื˜ืŸ ืขืก ื•ื•ืขื˜ ื ืขืžืขืŸ ื•ื•ืขื’ืŸ 6 ื—ื“ืฉื™ื, ื ื™ืฉื˜ ืึท ื™ืึธืจ." ื ื‘ื™ืกืœ ืžืขืจ ืฆื™ื™ื˜ ื•ื•ืขื˜ ืคืึธืจืŸ ืื•ืŸ Windows ื•ื•ืขื˜ ื–ืึธื’ืŸ: "ืื™ืš ื˜ืจืึทื›ื˜ืŸ ืื™ืš ืงืขืŸ ื–ื™ื™ืŸ ื‘ื™ื›ื•ืœืช ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ื“ื™ ื˜ืขืงืข ืื™ืŸ 1 ื—ื•ื“ืฉ." ื“ืขื ื•ื•ืขื˜ ื–ื™ื™ืŸ ื ืื›ื’ืขื’ืื ื’ืขืŸ ื“ื•ืจืš ื“ื™ ืึธื ื–ืึธื’ "1 ื˜ืึธื’", "6 ืฉืขื”", "3 ืฉืขื”", "1 ืฉืขื”", "20 ืžื™ื ื•ื˜", "10 ืžื™ื ื•ื˜", "3 ืžื™ื ื•ื˜". ืื™ืŸ ืคืึทืงื˜, ื“ื™ ื’ืื ืฆืข ื˜ืขืงืข ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืคึผืจืึธืฆืขืก ื•ื•ืขื˜ ื ืขืžืขืŸ ื‘ืœื•ื™ื– 3 ืžื™ื ื•ื˜. ื•ื•ื™ ืื™ื– ื“ืึธืก ื’ืขืฉืขืŸ? ื˜ื›ื™ืœืขืก, ื•ื•ืขืŸ ื“ื™ื™ืŸ ืžื™ื˜ืœ ืคืจื•ื•ื•ื˜ ืฆื• ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ืืŸ ืื ื“ืขืจ ืžื™ื˜ืœ, ืขืก ืกืขื ื“ื– ืื™ื™ืŸ ืคึผืึทืงืึทื˜ ืื•ืŸ ื•ื•ืึทืจื˜ืŸ ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’. ืื•ื™ื‘ ื“ื™ ืžื™ื˜ืœ ื•ื•ืึทืจื˜ืŸ ืึท ืœืึทื ื’ ืฆื™ื™ึทื˜ ืคึฟืึทืจ ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’, ืขืก ืžื™ื™ื ื˜: "ืื•ื™ื‘ ืื™ืš ื”ืึธื‘ืŸ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ 2 ื’ื™ื’ืื‘ื™ื™ื˜ ืคื•ืŸ ื“ืึทื˜ืŸ ืžื™ื˜ ื“ืขื ื’ื™ื›ืงื™ื™ึทื˜, ืขืก ื•ื•ืขื˜ ื ืขืžืขืŸ ื•ื•ืขื’ืŸ 2 ื™ืึธืจ." ื ืึธืš ืขื˜ืœืขื›ืข ืžืึธืœ, ื“ื™ื™ืŸ ืžื™ื˜ืœ ื‘ืืงื•ืžื˜ ืึทืŸ ACK ืื•ืŸ ื˜ืจืึทื›ื˜ืŸ, "ืึธื•ืงื™ื™, ืื™ืš ื’ืขืฉื™ืงื˜ ืื™ื™ืŸ ืคึผืึทืงืึทื˜ ืื•ืŸ ื‘ืืงื•ืžืขืŸ ืึท ACK, ื“ืขืจืคึฟืึทืจ ื“ืขืจ ื‘ืึทืงื•ืžืขืจ ืงืขื ืขืŸ ื‘ืึทืงื•ืžืขืŸ 1 ืคึผืึทืงืึทื˜. ืื™ืฆื˜ ืื™ืš ื•ื•ืขืœ ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืฉื™ืงืŸ ืื™ื 10 ืคึผืึทืงื™ืฅ ืึทื ืฉื˜ืึธื˜ ืคื•ืŸ ืื™ื™ืŸ. ื“ืขืจ ืึธืคึผืฉื™ืงืขืจ ืฉื™ืงื˜ 10 ืคึผืึทืงื™ืฅ ืื•ืŸ ื‘ืึทืงื•ืžืขืŸ ื ืึธืš ืขื˜ืœืขื›ืข ืžืึธืœ ืึทืŸ ACK ื‘ืึทืฉื˜ืขื˜ื™ืงื•ื ื’ ืคื•ืŸ ื“ื™ ืจื™ืกื™ื•ื•ื™ื ื’ ืžื™ื˜ืœ, ื•ื•ืึธืก ืžื™ื˜ืœ ืึทื– ื“ืขืจ ื‘ืึทืงื•ืžืขืจ ื•ื•ืืจื˜ืŸ ืคึฟืึทืจ ื“ื™ ื•ื•ื™ื™ึทื˜ืขืจ, 11 ืคึผืึทืงืึทื˜. ื“ืขืจ ืึธืคึผืฉื™ืงืขืจ ื˜ืจืึทื›ื˜: "ื’ืจื•ื™ืก, ื•ื•ื™ื‘ืืœื“ ื“ืขืจ ื‘ืึทืงื•ืžืขืจ ื”ืึธื˜ ื’ืขื˜ืจืึธื’ืŸ 10 ืคึผืึทืงื™ืฅ ืื™ืŸ ืึทืžืึธืœ, ืื™ืฆื˜ ื•ื•ืขืœ ืื™ืš ืื™ื ืคึผืจื•ึผื•ื•ืŸ ืฉื™ืงืŸ 100 ืคึผืึทืงื™ืฅ ืึทื ืฉื˜ืึธื˜ ืฆืขืŸ." ืขืจ ืฉื™ืงื˜ 100 ืคืขืงืœืขืš, ืื•ืŸ ื“ืขืจ ืžืงื‘ืœ ืขื ื˜ืคืขืจื˜ ืื– ืขืจ ื”ืื˜ ื–ื™ื™ ื‘ืืงื•ืžืขืŸ ืื•ืŸ ื•ื•ืืจื˜ ื™ืขืฆื˜ ืื•ื™ืฃ 101 ืคืขืงืœืขืš. ืื–ื•ื™, ืื™ื‘ืขืจ ืฆื™ื™ึทื˜, ื“ื™ ื ื•ืžืขืจ ืคื•ืŸ ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“ ืคึผืึทืงื™ืฅ ื™ื ืงืจื™ืกื™ื–.

ื“ืึธืก ืื™ื– ื•ื•ืึธืก ืื™ืจ ื–ืขืŸ ืึท ื’ื™ืš ืคืึทืจืงืœืขื ืขืจืŸ ืื™ืŸ ื˜ืขืงืข ืงืึธืคึผื™ืข ืฆื™ื™ื˜ ืงืึทืžืคึผืขืจื“ ืžื™ื˜ ื•ื•ืึธืก ืขืจื™ื“ื–ืฉื ืึทืœื™ ืกื˜ื™ื™ื˜ื™ื“ - ื“ืึธืก ืื™ื– ืจืขื›ื˜ ืฆื• ื“ืขืจ ื’ืขื•ื•ืืงืกืŸ ืคื™ื™ื™ืงื™ื™ื˜ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ื’ืจื•ื™ืก ืึทืžืึทื•ื ืฅ ืคื•ืŸ ื“ืึทื˜ืŸ. ืึธื‘ืขืจ, ืขืก ืงื•ืžื˜ ืึท ืคื•ื ื˜ ื•ื•ืขืŸ ื•ื•ื™ื™ึทื˜ืขืจ ื™ื ืงืจื™ืกืึทื– ืื™ืŸ ื˜ืจืึทื ืกืžื™ืกื™ืข ื‘ืึทื ื“ ื•ื•ืขืจืŸ ืื•ืžืžืขื’ืœืขืš. ืœืืžื™ืจ ื–ืื’ืŸ ืื– ืื™ืจ ื”ืื˜ ื’ืขืฉื™ืงื˜ 10000 ืคืขืงืœืขืš, ืื‘ืขืจ ื“ืขืจ ื‘ืืคืขืจ'ืก ืžื™ื˜ืœ ื‘ืืคืขืจ ืงืขืŸ ื ืืจ ืืงืฆืขืคื˜ื™ืจืŸ 9000. ืื™ืŸ ื“ืขื ืคืืœ ืฉื™ืงื˜ ื“ืขืจ ื•ืคื ืขืžืขืจ ืืŸ ACK ืžื™ื˜'ืŸ ืžืขืกืขื“ื–ืฉ: "ืื™ืš ื”ืื‘ ื‘ืืงื•ืžืขืŸ 9000 ืคืขืงืœืขืš ืื•ืŸ ื‘ื™ืŸ ื™ืขืฆื˜ ื’ืจื™ื™ื˜ ืฆื• ื‘ืืงื•ืžืขืŸ 9001." ื“ืขืจืคื•ืŸ ืขื ื“ื™ื’ื˜ ื–ื™ืš ื“ืขืจ ืกืขื ื“ืขืจ ืื– ื“ืขืจ ื‘ืืคืขืคืขืจ ืคื•ืŸ ื“ืขื ื‘ืืงื•ืžืขื ื“ืŸ ืžื™ื˜ืœ ื”ืื˜ ื ืงื™ื™ืžื ืคื•ืŸ ื‘ืœื•ื™ื– 9000, ื“ืืก ืžื™ื™ื ื˜ ืื– ืคื•ืŸ ื™ืขืฆื˜ ืื•ืŸ ื•ื•ื™ื™ื˜ืขืจ ื•ื•ืขืœ ืื™ืš ืฉื™ืงืŸ ื ื™ืฉื˜ ืžืขืจ ื•ื•ื™ 9000 ืคืขืงืœืขืš ืื™ืŸ ื ืฆื™ื™ื˜. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ืขืจ ืกืขื ื“ืขืจ ื’ืขืฉื•ื•ื™ื ื“ ืงืึทืœืงื™ืึทืœื™ื™ืฅ ื“ื™ ืฆื™ื™ื˜ ืขืก ื•ื•ืขื˜ ื ืขืžืขืŸ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ื“ื™ ืจื•ืขืŸ ืกื•ืžืข ืคื•ืŸ โ€‹โ€‹ื“ืึทื˜ืŸ ืื™ืŸ ืคึผืึธืจืฉืึทื ื– ืคื•ืŸ 9000 ืคึผืึทืงื™ืฅ, ืื•ืŸ ื’ื™ื˜ 3 ืžื™ื ื•ื˜. ื“ื™ ื“ืจื™ื™ ืžื™ื ื•ื˜ ื–ืขื ืขืŸ ื“ื™ ืคืึทืงื˜ื™ืฉ ื˜ืจืึทื ืกืžื™ืกื™ืข ืฆื™ื™ื˜. ื“ืึธืก ืื™ื– ื•ื•ืึธืก TCP Windowing ื˜ื•ื˜.

ื“ืึธืก ืื™ื– ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืคืึทืจืงืขืจ ื’ืขืจื’ืœ ืžืขืงืึทื ื™ื–ืึทืžื– ื•ื•ื• ื“ื™ ืฉื™ืงื˜ ืžื™ื˜ืœ ื™ื•ื•ืขื ื˜ืฉืึทื•ื•ืึทืœื™ ืคืืจืฉื˜ื™ื™ื˜ ื•ื•ืึธืก ื“ื™ ืคืึทืงื˜ื™ืฉ ื ืขืฅ ืงืึทืคึผืึทืฆื™ื˜ืขื˜ ืื™ื–. ืื™ืจ ืงืขืŸ ื–ื™ื™ืŸ ื•ื•ืึทื ื“ืขืจื™ื ื’ ื•ื•ืึธืก ื–ื™ื™ ืงืขื ืขืŸ ื ื™ืฉื˜ ืฉื˜ื™ืžืขืŸ ืื™ืŸ ืฉื˜ื™ื™ึทื’ืŸ ืื•ื™ืฃ ื•ื•ืึธืก ื“ื™ ืงืึทืคึผืึทืฆื™ื˜ืขื˜ ืคื•ืŸ ื“ื™ ืจื™ืกื™ื•ื•ื™ื ื’ ืžื™ื˜ืœ ืื™ื–? ื“ืขืจ ืคืึทืงื˜ ืื™ื– ืึทื– ื“ืึธืก ืื™ื– ื˜ืขืงื ื™ืงืœื™ ืื•ืžืžืขื’ืœืขืš ื•ื•ื™ื™ึทืœ ืขืก ื–ืขื ืขืŸ ืคืึทืจืฉื™ื“ืขื ืข ื˜ื™ื™ืคึผืก ืคื•ืŸ ื“ืขื•ื•ื™ืกืขืก ืื•ื™ืฃ ื“ื™ ื ืขืฅ. ื–ืืœ ืก ื–ืึธื’ืŸ ืื™ืจ ื”ืึธื‘ืŸ ืึท ื™ืคึผืึทื“ ืื•ืŸ ืขืก ื”ืื˜ ืึท ืึทื ื“ืขืจืฉ ื“ืึทื˜ืŸ ืึทืจื™ื‘ืขืจืคื™ืจืŸ / ื•ืคื ืขืžืขืจ ื’ื™ื›ืงื™ื™ึทื˜ ื•ื•ื™ ืึท iPhone, ืื™ืจ ืงืขืŸ ื”ืึธื‘ืŸ ืคืึทืจืฉื™ื“ืขื ืข ื˜ื™ื™ืคึผืก ืคื•ืŸ ืคืึธื ืขืก, ืึธื“ืขืจ ืืคึฟืฉืจ ืื™ืจ ื”ืึธื‘ืŸ ืึท ื–ื™ื™ืขืจ ืึทืœื˜ ืงืึธืžืคึผื™ื•ื˜ืขืจ. ื“ืขืจื™ื‘ืขืจ, ืึทืœืขืžืขืŸ ื”ืื˜ ืคืึทืจืฉื™ื“ืขื ืข ื ืขืฅ ื‘ืึทื ื“ื•ื•ื™ื“ื˜.

ืึทื– ืื™ื– ื•ื•ืึธืก TCP Windowing ื˜ืขื›ื ืึธืœืึธื’ื™ืข ืื™ื– ื“ืขื•ื•ืขืœืึธืคึผืขื“, ื•ื•ืขืŸ ื“ืึทื˜ืŸ ื˜ืจืึทื ืกืžื™ืกื™ืข ื”ื™ื™ื‘ื˜ ืžื™ื˜ ื ื™ื“ืขืจื™ืง ื’ื™ื›ืงื™ื™ึทื˜ ืึธื“ืขืจ ืžื™ื˜ ื“ื™ ื˜ืจืึทื ืกืžื™ืกื™ืข ืคื•ืŸ โ€‹โ€‹ืึท ืžื™ื ื™ืžื•ื ื ื•ืžืขืจ ืคื•ืŸ ืคึผืึทืงื™ืฅ, ื‘ื™ืกืœืขื›ื•ื•ื™ื™ึทื– ื™ื ืงืจื™ืกื™ื ื’ ื“ื™ ืคืึทืจืงืขืจ "ืคึฟืขื ืฆื˜ืขืจ". ืื™ืจ ืฉื™ืงืŸ ืื™ื™ืŸ ืคึผืึทืงืึทื˜, 5 ืคึผืึทืงื™ืฅ, 10 ืคึผืึทืงื™ืฅ, 1000 ืคึผืึทืงื™ืฅ, 10000 ืคึผืึทืงื™ืฅ ืื•ืŸ ืกืœืึธื•ืœื™ ืขืคึฟืขื ืขืŸ ืึทื– ืคึฟืขื ืฆื˜ืขืจ ืžืขืจ ืื•ืŸ ืžืขืจ ื‘ื™ื– ื“ื™ "ืขืคืŸ" ืจื™ื˜ืฉืึทื– ื“ื™ ืžืึทืงืกื™ืžื•ื ืžืขื’ืœืขืš ื‘ืึทื ื“ ืคื•ืŸ ืคืึทืจืงืขืจ ื’ืขืฉื™ืงื˜ ืื™ืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืฆื™ื™ื˜. ืื–ื•ื™, ื“ืขืจ ื‘ืึทื’ืจื™ืฃ ืคื•ืŸ ื•ื•ื™ื ื“ืึธื•ื™ื ื’ ืื™ื– ืึท ื˜ื™ื™ืœ ืคื•ืŸ ื“ืขืจ ืึธืคึผืขืจืึทืฆื™ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื˜ืงืคึผ ืคึผืจืึธื˜ืึธืงืึธืœ.

ื•ื•ื™ื™ึทื˜ืขืจ ืžื™ืจ ื•ื•ืขืœืŸ ืงื•ืงืŸ ืื™ืŸ ื“ื™ ืžืขืจืกื˜ ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ. ื“ืขืจ ืงืœืึทืกื™ืฉ ืกื™ื˜ื•ืึทืฆื™ืข ืื™ื– ื•ื•ืขืŸ ืื™ืจ ื”ืึธื‘ืŸ 1 ื”ื•ื™ืคึผื˜ ืกืขืจื•ื•ืขืจ, ื˜ืึธืžืขืจ ืึท ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ. ืขืก ื›ื•ืœืœ ืึท ื˜ืขืงืข ืกืขืจื•ื•ืขืจ, ื•ื•ืขื‘ ืกืขืจื•ื•ืขืจ, ืคึผืึธืกื˜ ืกืขืจื•ื•ืขืจ ืื•ืŸ DHCP ืกืขืจื•ื•ืขืจ. ืื™ืฆื˜, ืื•ื™ื‘ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืงืœื™ืขื ื˜ ืงืึธืžืคึผื™ื•ื˜ืขืจืก ืงืึธื ื˜ืึทืงื˜ ื“ื™ ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ, ื•ื•ืึธืก ืื™ื– ืœื™ื’ืŸ ืื™ืŸ ื“ื™ ืžื™ื˜ืŸ ืคื•ืŸ ื“ื™ ื‘ื™ืœื“, ืขืก ื•ื•ืขื˜ ืึธื ื”ื™ื™ื‘ืŸ ืฆื• ืฉื™ืงืŸ ื˜ืขืงืข ืกืขืจื•ื•ืขืจ ืคืึทืจืงืขืจ ืฆื• ืงืœื™ืขื ื˜ ื“ืขื•ื•ื™ืกืขืก. ื“ืขืจ ืคืึทืจืงืขืจ ืื™ื– ื’ืขื•ื•ื™ื–ืŸ ืื™ืŸ ืจื•ื™ื˜ ืื•ืŸ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื˜ืจืึทื ืกืžื™ื˜ื˜ืขื“ ืื•ื™ืฃ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืคึผืึธืจื˜ ืคึฟืึทืจ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ืคึฟื•ืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืกืขืจื•ื•ืขืจ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื•ื•ื™ ื”ืื˜ ื“ืขืจ ืกืขืจื•ื•ืขืจ ื•ื•ื™ืกืŸ ื•ื•ื• ื–ื™ื›ืขืจ ืคืึทืจืงืขืจ ื–ืึธืœ ื’ื™ื™ืŸ? ืขืจ ืœืขืจื ื˜ ื“ืขื ืคื•ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืคึผืึธืจื˜ ื ื•ืžืขืจ. ืื•ื™ื‘ ืื™ืจ ืงื•ืง ืื™ืŸ ื“ื™ ืจืึทื, ืื™ืจ ื•ื•ืขื˜ ื–ืขืŸ ืึทื– ืื™ืŸ ื™ืขื“ืขืจ ื“ืึทื˜ืŸ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืขืก ืื™ื– ืึท ื“ืขืจืžืึธื ืขืŸ ืคื•ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืคึผืึธืจื˜ ื ื•ืžืขืจ ืื•ืŸ ื“ื™ ืžืงื•ืจ ืคึผืึธืจื˜ ื ื•ืžืขืจ. ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ืึทื– ื“ื™ ื‘ืœื•ื™ ืื•ืŸ ืจื•ื™ื˜ ืคืึทืจืงืขืจ, ืื•ืŸ ื“ื™ ื‘ืœื•ื™ ืคืึทืจืงืขืจ ืื™ื– ื•ื•ืขื‘ ืกืขืจื•ื•ืขืจ ืคืึทืจืงืขืจ, ื‘ื™ื™ื“ืข ื’ื™ื™ืŸ ืฆื• ื“ื™ ื–ืขืœื‘ืข ื’ืฉืžื™ื•ืช ืกืขืจื•ื•ืขืจ ื•ื•ืึธืก ื”ืื˜ ืคืึทืจืฉื™ื“ืขื ืข ืกืขืจื•ื•ืขืจืก ืื™ื ืกื˜ืึทืœื™ืจืŸ. ืื•ื™ื‘ ื“ืึธืก ืื™ื– ืึท ื“ืึทื˜ืŸ ืฆืขื ื˜ืขืจ, ืขืก ื ื™ืฆื˜ ื•ื•ื™ืจื˜ื•ืึทืœ ืกืขืจื•ื•ืขืจืก. ื•ื•ื™ ืึทื–ื•ื™ ื”ืึธื‘ืŸ ื–ื™ื™ ื•ื•ื™ืกืŸ ืึทื– ื“ื™ ืจื•ื™ื˜ ืคืึทืจืงืขืจ ืื™ื– ื’ืขื•ื•ืขืŸ ื’ืขืžื™ื™ื ื˜ ืฆื• ื’ื™ื™ืŸ ืฆื•ืจื™ืง ืฆื• ื“ื™ ืœื™ื ืงืก ืœืึทืคึผื˜ืึทืคึผ ืžื™ื˜ ื“ื™ IP ืึทื“ืจืขืก? ื–ื™ื™ ื•ื•ื™ืกืŸ ื“ืขื ื“ืึทื ืง ืฆื• ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ. ืื•ื™ื‘ ืื™ืจ ืึธืคึผืฉื™ืงืŸ ืฆื• ื“ื™ ื•ื•ื™ืงื™ืคึผืขื“ื™ืข ืึทืจื˜ื™ืงืœ "ืจืฉื™ืžื” ืคื•ืŸ TCP ืื•ืŸ UDP ืคึผืึธืจืฅ", ืื™ืจ ื•ื•ืขื˜ ื–ืขืŸ ืึทื– ืขืก ืœื™ืกื˜ืขื“ ืึทืœืข ื ืึธืจืžืึทืœ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืื•ื™ื‘ ืื™ืจ ืžืขื’ื™ืœืข ืึทืจืึธืคึผ ื“ืขื ื‘ืœืึทื˜ ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ื•ื•ื™ ื’ืจื•ื™ืก ื“ื™ ืจืฉื™ืžื” ืื™ื–. ืขืก ื›ึผื•ืœืœ ื‘ืขืขืจืขืš 61 ื ื•ืžืขืจืŸ. ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ 000 ืฆื• 1 ื–ืขื ืขืŸ ื‘ืืงืื ื˜ ื•ื•ื™ ื“ื™ ืžืขืจืกื˜ ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืคึผืึธืจื˜ 1024 / TCP ืื™ื– ืคึฟืึทืจ ืฉื™ืงื˜ ืคื˜ืคึผ ืงืึทืžืึทื ื“ื–, ืคึผืึธืจื˜ 21 ืื™ื– ืคึฟืึทืจ ssh, ืคึผืึธืจื˜ 22 ืื™ื– ืคึฟืึทืจ ื˜ืขืœื ืขื˜, ื“ืึธืก ืื™ื–, ืคึฟืึทืจ ืฉื™ืงืŸ ืึทื ืขื ืงืจื™ืคึผื˜ื™ื“ ืึทืจื˜ื™ืงืœืขืŸ. ื“ื™ ื–ื™ื™ืขืจ ืคืึธืœืงืก ืคึผืึธืจื˜ 23 ืงืึทืจื™ื– ื“ืึทื˜ืŸ ืื™ื‘ืขืจ ื”ื˜ื˜ืคึผ, ื‘ืฉืขืช ืคึผืึธืจื˜ 80 ืงืึทืจื™ื– ื™ื ืงืจื™ืคึผื˜ื™ื“ ื“ืึทื˜ืŸ ืื™ื‘ืขืจ ื”ื˜ื˜ืคึผืก, ื•ื•ืึธืก ืื™ื– ืขื ืœืขืš ืฆื• ื“ื™ ื–ื™ื›ืขืจ ื•ื•ืขืจืกื™ืข ืคื•ืŸ โ€‹โ€‹ื”ื˜ื˜ืคึผ.
ืขื˜ืœืขื›ืข ืคึผืึธืจืฅ ื–ืขื ืขืŸ ื“ืขื“ืึทืงื™ื™ื˜ืึทื“ ืฆื• ื‘ื™ื™ื“ืข ื˜ืงืคึผ ืื•ืŸ ื•ื“ืคึผ, ืื•ืŸ ืขื˜ืœืขื›ืข ื“ื•ืจื›ืคื™ืจืŸ ืคืึทืจืฉื™ื“ืขื ืข ื˜ืึทืกืงืก ื“ื™ืคึผืขื ื“ื™ื ื’ ืื•ื™ืฃ ืฆื™ ื“ื™ ืงืฉืจ ืื™ื– ื˜ืงืคึผ ืึธื“ืขืจ ื•ื“ืคึผ. ืึทื–ื•ื™, ืึธืคืคื™ืกื™ืึทืœืœื™ TCP ืคึผืึธืจื˜ 80 ืื™ื– ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ื”ื˜ื˜ืคึผ, ืื•ืŸ ืึทื ืึทืคื™ืฉืึทืœื™ UDP ืคึผืึธืจื˜ 80 ืื™ื– ื’ืขื ื™ืฆื˜ ืคึฟืึทืจ ื”ื˜ื˜ืคึผ, ืึธื‘ืขืจ ืื•ื ื˜ืขืจ ืึท ืึทื ื“ืขืจืฉ ื”ื˜ื˜ืคึผ ืคึผืจืึธื˜ืึธืงืึธืœ - QUIC.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื“ืขืจื™ื‘ืขืจ, ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ ืื™ืŸ TCP ื–ืขื ืขืŸ ื ื™ืฉื˜ ืฉื˜ืขื ื“ื™ืง ื‘ื“ืขื” ืฆื• ื˜ืึธืŸ ื“ื™ ื–ืขืœื‘ืข ื–ืึทืš ื•ื•ื™ ืื™ืŸ UDP. ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื“ืึทืจืคึฟืŸ ืฆื• ืœืขืจื ืขืŸ ื“ืขื ืจืฉื™ืžื” ื“ื•ืจืš ื”ืึทืจืฅ, ืขืก ืื™ื– ืื•ืžืžืขื’ืœืขืš ืฆื• ื’ืขื“ืขื ืงืขืŸ, ืึธื‘ืขืจ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื•ื•ื™ืกืŸ ืขื˜ืœืขื›ืข ืคืึธืœืงืก ืื•ืŸ ืžืขืจืกื˜ ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ. ื•ื•ื™ ืื™ืš ื’ืขื–ืื’ื˜, ืขื˜ืœืขื›ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ืคึผืึธืจืฅ ื”ืึธื‘ืŸ ืึท ื‘ืึทืึทืžื˜ืขืจ ืฆื™ืœ, ื•ื•ืึธืก ืื™ื– ื“ื™ืกืงืจื™ื™ื‘ื“ ืื™ืŸ ื“ื™ ืกื˜ืึทื ื“ืึทืจื“ืก, ืื•ืŸ ืขื˜ืœืขื›ืข ื”ืึธื‘ืŸ ืึท ืึทื ืึทืคื™ืฉืึทืœ ืฆื™ืœ, ื•ื•ื™ ืื™ื– ื“ืขืจ ืคืึทืœ ืžื™ื˜ Chromium.

ื“ืขืจ ื˜ื™ืฉ ืœื™ืกื˜ืขื“ ืึทืœืข ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ, ืื•ืŸ ื“ื™ ื ื•ืžืขืจืŸ ื–ืขื ืขืŸ ื’ืขื ื™ืฆื˜ ืฆื• ืฉื™ืงืŸ ืื•ืŸ ื‘ืึทืงื•ืžืขืŸ ืคืึทืจืงืขืจ ื•ื•ืขืŸ ืื™ืจ ื ื•ืฆืŸ ืกืคึผืขืฆื™ืคื™ืฉ ืึทืคึผืœืึทืงื™ื™ืฉืึทื ื–.

ืื™ืฆื˜ ืœืึธื–ืŸ ืก ืงื•ืง ื•ื•ื™ ื“ืึทื˜ืŸ ื‘ืื•ื•ืขื’ื˜ ืึทืจื™ื‘ืขืจ ื“ื™ ื ืขืฅ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื•ื•ืึธืก ื‘ื™ืกืœ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืžื™ืจ ื•ื•ื™ืกืŸ. ื–ืืœ ืก ื–ืึธื’ืŸ ืึทื– ืงืึธืžืคึผื™ื•ื˜ืขืจ 10.1.1.10 ื•ื•ื™ืœ ืฆื• ืงืึธื ื˜ืึทืงื˜ ื“ืขื ืงืึธืžืคึผื™ื•ื˜ืขืจ, ืึธื“ืขืจ ื“ืขื ืกืขืจื•ื•ืขืจ, ื•ื•ืึธืก ื”ืื˜ ื“ื™ ืึทื“ืจืขืก 30.1.1.10. ืื•ื ื˜ืขืจ ื“ื™ IP ืึทื“ืจืขืก ืคื•ืŸ ื™ืขื“ืขืจ ืžื™ื˜ืœ ืื™ื– ื–ื™ื™ืŸ MAC ืึทื“ืจืขืก. ืื™ืš ื’ืขื‘ืŸ ื“ืขื ื‘ื™ื™ึทืฉืคึผื™ืœ ืคื•ืŸ ืึท MAC ืึทื“ืจืขืก ืžื™ื˜ ื‘ืœื•ื™ื– ื“ื™ ืœืขืฆื˜ืข 4 ืื•ืชื™ื•ืช, ืึธื‘ืขืจ ืื™ืŸ ืคื™ืจ ืขืก ืื™ื– ืึท 48-ื‘ื™ืกืœ ื”ืขืงืกืึทื“ืขืกื™ืžืึทืœ ื ื•ืžืขืจ ืžื™ื˜ 12 ืื•ืชื™ื•ืช. ื–ื™ื ื˜ ื™ืขื“ืขืจ ืคื•ืŸ ื“ื™ ื ื•ืžืขืจืŸ ื‘ืืฉื˜ื™ื™ื˜ ืคื•ืŸ 4 ื‘ื™ื˜ืŸ, 12 ื”ืขืงืกืึทื“ืขืกื™ืžืึทืœ ื“ื™ื“ื–ืฉืึทืฅ ืคืึธืจืฉื˜ืขืœืŸ ืึท 48-ื‘ื™ืกืœ ื ื•ืžืขืจ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื•ื•ื™ ืžื™ืจ ื•ื•ื™ืกืŸ, ืื•ื™ื‘ ื“ืขืจ ืžื™ื˜ืœ ื•ื•ื™ืœ ืฆื• ืงืึธื ื˜ืึทืงื˜ ื“ืขื ืกืขืจื•ื•ืขืจ, ื“ืขืจ ืขืจืฉื˜ืขืจ ืฉืจื™ื˜ ืคื•ืŸ ื“ื™ 3-ื•ื•ืขื’ ื›ืึทื ื“ืฉื™ื™ืง ืžื•ื–ืŸ ื–ื™ื™ืŸ ื’ืขื˜ืืŸ ืขืจืฉื˜ืขืจ, ื“ืึธืก ืื™ื–, ืฉื™ืงืŸ ืึท SYN ืคึผืึทืงืึทื˜. ื•ื•ืขืŸ ื“ื™ ื‘ืขื˜ืŸ ืื™ื– ื’ืขืžืื›ื˜, ืงืึธืžืคึผื™ื•ื˜ืขืจ 10.1.1.10 ื•ื•ืขื˜ ืกืคึผืขืฆื™ืคื™ืฆื™ืจืŸ ื“ื™ ืžืงื•ืจ ืคึผืึธืจื˜ ื ื•ืžืขืจ, ื•ื•ืึธืก Windows ืงืจื™ื™ื™ืฅ ื“ื™ื ืึทืžื™ืงืึทืœืœื™. Windows ืจืึทื ื“ืึทืžืœื™ ืกืึทืœืขืงืฅ ืึท ืคึผืึธืจื˜ ื ื•ืžืขืจ ืฆื•ื•ื™ืฉืŸ 1 ืื•ืŸ 65,000. ืื‘ืขืจ ื–ื™ื ื˜ ืกื˜ืึทืจื˜ื™ื ื’ ื ื•ืžืขืจืŸ ืื™ืŸ ื“ื™ ืงื™ื™ื˜ 1 ืฆื• 1024 ื–ืขื ืขืŸ ื•ื•ื™ื™ื“ืœื™ ื‘ืืงืื ื˜, ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ืกื™ืกื˜ืขื ื•ื•ืขื˜ ื‘ืึทื˜ืจืึทื›ื˜ืŸ ื ื•ืžืขืจืŸ ื’ืจืขืกืขืจ ื•ื•ื™ 25000 ืื•ืŸ ืฉืึทืคึฟืŸ ืึท ื˜ืจืึทืค - ืžืงื•ืจ ืคึผืึธืจื˜, ืœืžืฉืœ, ื ื•ืžืขืจ 25113.

ื“ืขืจื ืึธืš, ื“ื™ ืกื™ืกื˜ืขื ื•ื•ืขื˜ ืœื™ื™ื’ืŸ ืึท ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืคึผืึธืจื˜ ืฆื• ื“ื™ ืคึผืึทืงืึทื˜, ืื™ืŸ ื“ืขื ืคืึทืœ ืขืก ืื™ื– ืคึผืึธืจื˜ 21, ื•ื•ื™ื™ึทืœ ื“ื™ ืึทืคึผืœืึทืงื™ื™ืฉืึทืŸ ื•ื•ืึธืก ืื™ื– ื˜ืจื™ื™ื ื’ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ื“ืขื ืคื˜ืคึผ ืกืขืจื•ื•ืขืจ ื•ื•ื™ื™ืกื˜ ืึทื– ืขืก ื–ืึธืœ ืฉื™ืงืŸ ืคื˜ืคึผ ืคืึทืจืงืขืจ.

ื•ื•ื™ื™ึทื˜ืขืจ, ืื•ื ื“ื–ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ื–ืื’ื˜, "ืึธื•ืงื™ื™, ืžื™ื™ืŸ IP ืึทื“ืจืขืก ืื™ื– 10.1.1.10, ืื•ืŸ ืื™ืš ื“ืึทืจืคึฟืŸ ืฆื• ืงืึธื ื˜ืึทืงื˜ ื“ื™ IP ืึทื“ืจืขืก 30.1.1.10." ื‘ื™ื™ื“ืข ื“ื™ ืึทื“ืจืขืกืขืก ื–ืขื ืขืŸ ืื•ื™ืš ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ืื™ืŸ ื“ื™ ืคึผืึทืงืึทื˜ ืฆื• ืคืึธืจืขื ืึท SYN ื‘ืขื˜ืŸ, ืื•ืŸ ื“ืขื ืคึผืึทืงืึทื˜ ื•ื•ืขื˜ ื ื™ืฉื˜ ื˜ื•ื™ืฉืŸ ื‘ื™ื– ื“ืขื ืกื•ืฃ ืคื•ืŸ ื“ื™ ืงืฉืจ.

ืื™ืš ื•ื•ื™ืœืŸ ืื™ืจ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืคึฟื•ืŸ ื“ืขื ื•ื•ื™ื“ืขื ื•ื•ื™ ื“ืึทื˜ืŸ ื‘ืื•ื•ืขื’ื˜ ืึทืจื™ื‘ืขืจ ื“ื™ ื ืขืฅ. ื•ื•ืขืŸ ืื•ื ื“ื–ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืฉื™ืงื˜ ื“ื™ ื‘ืงืฉื” ื–ืขื˜ ื“ื™ ืžืงื•ืจ IP ืึทื“ืจืขืก ืื•ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ IP ืึทื“ืจืขืก, ืขืก ืคืืจืฉื˜ื™ื™ื˜ ืึทื– ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืึทื“ืจืขืก ืื™ื– ื ื™ืฉื˜ ืื•ื™ืฃ ื“ื™ ื”ื™ื’ืข ื ืขืฅ. ืื™ืš ืคืืจื’ืขืกืŸ ืฆื• ื–ืึธื’ืŸ ืึทื– ื“ืึธืก ื–ืขื ืขืŸ ืึทืœืข /24 IP ืึทื“ืจืขืกืขืก. ืึทื–ื•ื™ ืื•ื™ื‘ ืื™ืจ ืงื•ืง ืื™ืŸ ื“ื™ /24 IP ืึทื“ืจืขืกืขืก, ืื™ืจ ื•ื•ืขื˜ ืคืึทืจืฉื˜ื™ื™ืŸ ืึทื– ืงืึธืžืคึผื™ื•ื˜ืขืจืก 10.1.1.10 ืื•ืŸ 30.1.1.10 ื–ืขื ืขืŸ ื ื™ืฉื˜ ืื•ื™ืฃ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื ืขืฅ. ืื–ื•ื™, ื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ื•ื•ืึธืก ืฉื™ืงื˜ ื“ื™ ื‘ืงืฉื” ืคืืจืฉื˜ื™ื™ื˜ ืึทื– ืื™ืŸ ืกื“ืจ ืฆื• ืคืึทืจืœืึธื–ืŸ ื“ืขื ื ืขืฅ, ืขืก ืžื•ื–ืŸ ืงืึธื ื˜ืึทืงื˜ ื“ื™ 10.1.1.1 ื’ื™ื™ื˜ื•ื•ื™ื™, ื•ื•ืึธืก ืื™ื– ืงืึทื ืคื™ื’ื™ืขืจื“ ืื•ื™ืฃ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืจืึทื•ื˜ืขืจ ื™ื ื˜ืขืจืคื™ื™ืกื™ื–. ืขืก ื•ื•ื™ื™ืกื˜ ืึทื– ืขืก ื–ืึธืœ ื’ื™ื™ืŸ ืฆื• 10.1.1.1 ืื•ืŸ ืงืขืŸ ื–ื™ื™ืŸ MAC ืึทื“ืจืขืก ืคื•ืŸ 1111, ืึธื‘ืขืจ ืงืขืŸ ื ื™ืฉื˜ ื•ื•ื™ืกืŸ ื“ื™ MAC ืึทื“ืจืขืก ืคื•ืŸ ื“ื™ ื’ื™ื™ื˜ื•ื•ื™ื™ 10.1.1.1. ื•ื•ืืก ื˜ื•ื˜ ืขืจ? ืขืก ืกืขื ื“ื– ืึท ื‘ืจืึธื“ืงืึทืกื˜ ARP ื‘ืขื˜ืŸ ืึทื– ืึทืœืข ื“ืขื•ื•ื™ืกืขืก ืื•ื™ืฃ ื“ื™ ื ืขืฅ ื•ื•ืขื˜ ื‘ืึทืงื•ืžืขืŸ, ืึธื‘ืขืจ ื‘ืœื•ื™ื– ื“ื™ ืจืึทื•ื˜ืขืจ ืžื™ื˜ IP ืึทื“ืจืขืก 10.1.1.1 ื•ื•ืขื˜ ืจื™ืกืคึผืึทื ื“ ืฆื• ืขืก.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ื“ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ืขื˜ ืจื™ืกืคึผืึทื ื“ ืžื™ื˜ ื–ื™ื™ืŸ AAAA MAC ืึทื“ืจืขืก, ืื•ืŸ ื‘ื™ื™ื“ืข ืžืงื•ืจ ืื•ืŸ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ MAC ืึทื“ืจืขืกืขืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืฉื˜ืขืœื˜ ืื™ืŸ ื“ืขื ืจืึทื. ืึทืžืึธืœ ื“ื™ ืจืึทื ืื™ื– ื’ืจื™ื™ื˜, ืึท CRC ื“ืึทื˜ืŸ ืึธืจื ื˜ืœืขื›ืงื™ื™ึทื˜ ื˜ืฉืขืง, ื•ื•ืึธืก ืื™ื– ืึทืŸ ืึทืœื’ืขืจื™ื“ืึทื ืคึฟืึทืจ ื“ืขืจื’ื™ื™ื•ื ื’ ืึท ื˜ืฉืขืงืงืกื•ื ืฆื• ื“ืขื˜ืขืงื˜ ืขืจืจืึธืจืก, ื•ื•ืขื˜ ื–ื™ื™ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื™ื™ื“ืขืจ ืื™ืจ ืคืึทืจืœืึธื–ืŸ ื“ื™ ื ืขืฅ.
Cyclic Redundancy CRC ืžื™ื˜ืœ ืึทื– ื“ื™ ื’ืื ืฆืข ืจืึทื, ืคึฟื•ืŸ ื“ื™ SYN ืฆื• ื“ื™ ืœืขืฆื˜ืข MAC ืึทื“ืจืขืก, ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ื“ื•ืจืš ืึท ื›ืึทืฉื™ื ื’ ืึทืœื’ืขืจื™ื“ืึทื, ื–ืึธื’ืŸ MD5, ืจื™ื–ืึทืœื˜ื™ื ื’ ืื™ืŸ ืึท ื”ืึทืฉ ื•ื•ืขืจื˜. ื“ืขืจ ื”ืึทืฉ ื•ื•ืขืจื˜, ืึธื“ืขืจ MD5 ื˜ืฉืขืงืงืกื•ื, ืื™ื– ื’ืขืฉื˜ืขืœื˜ ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื“ื™ ืจืึทื.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืื™ืš ืœื™ื™ื‘ืึทืœื“ ืขืก FCS / CRC ื•ื•ื™ื™ึทืœ FCS ืื™ื– ืึท ืคืจื™ื™ื ื˜ืฉืขืง ืกื™ืงื•ื•ืึทื ืก, ืึท ืคื™ืจ-ื‘ื™ื˜ืข CRC ื•ื•ืขืจื˜. ืขื˜ืœืขื›ืข ืžืขื ื˜ืฉืŸ ื ื•ืฆืŸ ื“ื™ ื‘ืึทืฆื™ื™ื›ืขื ื•ื ื’ FCS ืื•ืŸ ืขื˜ืœืขื›ืข ื ื•ืฆืŸ ื“ื™ ื‘ืึทืฆื™ื™ื›ืขื ื•ื ื’ CRC, ืึทื–ื•ื™ ืื™ืš ื ืึธืจ ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื‘ื™ื™ื“ืข ื‘ืึทืฆื™ื™ื›ืขื ื•ื ื’. ืื‘ืขืจ ื‘ื™ื™ืกื™ืงืœื™ ืขืก ืื™ื– ื ืึธืจ ืึท ื”ืึทืฉ ื•ื•ืขืจื˜. ืขืก ืื™ื– ื ื™ื™ื˜ื™ืง ืฆื• ืžืึทื›ืŸ ื–ื™ื›ืขืจ ืึทื– ืึทืœืข ื“ืึทื˜ืŸ ื‘ืืงื•ืžืขืŸ ืื™ื‘ืขืจ ื“ื™ ื ืขืฅ ื˜ืึธืŸ ื ื™ื˜ ืึทื ื˜ื”ืึทืœื˜ืŸ ืขืจืจืึธืจืก. ื“ืขืจื™ื‘ืขืจ, ื•ื•ืขืŸ ื“ืขืจ ืจืึทื ืจื™ื˜ืฉืึทื– ื“ื™ ืจืึทื•ื˜ืขืจ, ื“ืขืจ ืขืจืฉื˜ืขืจ ื–ืึทืš ื“ื™ ืจืึทื•ื˜ืขืจ ื•ื•ืขื˜ ื˜ืึธืŸ ืื™ื– ืฆื• ืจืขื›ืขื ืขืŸ ื“ื™ ื˜ืฉืขืงืกื•ื ื–ื™ืš ืื•ืŸ ืคืึทืจื’ืœื™ื™ึทื›ืŸ ืขืก ืžื™ื˜ ื“ื™ FCS ืึธื“ืขืจ CRC ื•ื•ืขืจื˜ ื•ื•ืึธืก ื“ื™ ื‘ืืงื•ืžืขืŸ ืจืึทื ื›ึผื•ืœืœ. ื“ืขื ื•ื•ืขื’ ืขืจ ืงืขื ืขืŸ ืงืึธื ื˜ืจืึธืœื™ืจืŸ ืึทื– ื“ื™ ื“ืึทื˜ืŸ ื‘ืืงื•ืžืขืŸ ืื™ื‘ืขืจ ื“ื™ ื ืขืฅ ื›ึผื•ืœืœ ืงื™ื™ืŸ ืขืจืจืึธืจืก, ื ืึธืš ื•ื•ืึธืก ืขืจ ื•ื•ืขื˜ ืึทืจืึธืคึผื ืขืžืขืŸ ื“ื™ ื˜ืฉืขืงืงืกื•ื ืคื•ืŸ ื“ื™ ืจืึทื.

ื“ืขืจื ืึธืš, ื“ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ืขื˜ ืงื•ืงืŸ ืื™ืŸ ื“ื™ MAC ืึทื“ืจืขืก ืื•ืŸ ื–ืึธื’ืŸ, "ืึธื•ืงื™ื™, MAC ืึทื“ืจืขืก ืึทืึทืึทืึท ืžื™ื˜ืœ ื“ื™ ืจืึทื ืื™ื– ื’ืขืจืขื“ื˜ ืฆื• ืžื™ืจ," ืื•ืŸ ื•ื™ืกืžืขืงืŸ ื“ืขื ื˜ื™ื™ืœ ืคื•ืŸ ื“ื™ ืจืึทื ืžื™ื˜ ื“ื™ MAC ืึทื“ืจืขืกืขืก.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืงื•ืง ืื™ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ IP ืึทื“ืจืขืก 30.1.1.10, ืขืจ ื•ื•ืขื˜ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืึทื– ื“ืึธืก ืคึผืึทืงืึทื˜ ืื™ื– ื ื™ืฉื˜ ืึทื“ืจืขืกื“ ืฆื• ืื™ื ืื•ืŸ ืžื•ื–ืŸ ื’ื™ื™ืŸ ื•ื•ื™ื™ึทื˜ืขืจ ื“ื•ืจืš ื“ื™ ืจืึทื•ื˜ืขืจ.

ืื™ืฆื˜ ื“ืขืจ ืจืึทื•ื˜ืขืจ "ื˜ืจืึทื›ื˜ืŸ" ืึทื– ืขืก ื“ืึทืจืฃ ืฆื• ื–ืขืŸ ื•ื•ื• ื“ื™ ื ืขืฅ ืžื™ื˜ ื“ื™ ืึทื“ืจืขืก 30.1.1.10 ืื™ื– ืœื™ื’ืŸ. ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ืงืึทื•ื•ืขืจื“ ื“ื™ ืคื•ืœ ื‘ืึทื’ืจื™ืฃ ืคื•ืŸ ืจื•ื˜ื™ื ื’ ื ืึธืš, ืึธื‘ืขืจ ืžื™ืจ ื•ื•ื™ืกืŸ ืึทื– ืจืึธื•ื˜ืขืจืก ื”ืึธื‘ืŸ ืึท ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ. ื“ืขืจ ื˜ื™ืฉ ื”ืื˜ ืึทืŸ ืคึผืึธื–ื™ืฆื™ืข ืคึฟืึทืจ ื“ื™ ื ืขืฅ ืžื™ื˜ ืึทื“ืจืขืก 30.1.1.0. ื•ื•ื™ ืื™ืจ ื’ืขื“ืขื ืงืขืŸ, ื“ืึธืก ืื™ื– ื ื™ืฉื˜ ื“ืขืจ ื‘ืึทืœืขื‘ืึธืก IP ืึทื“ืจืขืก, ืึธื‘ืขืจ ื“ื™ ื ืขืฅ ื™ื“ืขื ื˜ื™ืคื™ืขืจ. ื“ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ืขื˜ "ื˜ืจืึทื›ื˜ืŸ" ืึทื– ืขืก ืงืขืŸ ื“ืขืจื’ืจื™ื™ื›ืŸ ื“ื™ ืึทื“ืจืขืก 30.1.1.0/24 ื“ื•ืจืš ื’ื™ื™ืŸ ื“ื•ืจืš ืจืึทื•ื˜ืขืจ 20.1.1.2.

ืื™ืจ ืžืขื’ื˜ ืคึฟืจืขื’ืŸ, ืคึฟื•ืŸ ืฐืึทื ืขืŸ ืฐืฒืก ืขืจ ื“ืึธืก? ื ืึธืจ ื”ืึทืœื˜ืŸ ืื™ืŸ ืžื™ื™ื ื•ื ื’ ืึทื– ืขืก ื•ื•ืขื˜ ื•ื•ื™ืกืŸ ื“ืขื ืึธื“ืขืจ ืคึฟื•ืŸ ื“ื™ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก ืึธื“ืขืจ ืคึฟื•ืŸ ื“ื™ื™ืŸ ืกืขื˜ื˜ื™ื ื’ืก ืื•ื™ื‘ ืื™ืจ ื•ื•ื™ ืึท ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ื”ืึธื‘ืŸ ืงืึทื ืคื™ื’ื™ืขืจื“ ืึท ืกื˜ืึทื˜ื™ืง ืžืึทืจืฉืจื•ื˜. ืึธื‘ืขืจ ืื™ืŸ ืงื™ื™ืŸ ืคืึทืœ, ื“ื™ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ ืคื•ืŸ ื“ืขื ืจืึทื•ื˜ืขืจ ื›ึผื•ืœืœ ื“ื™ ืจื™ื›ื˜ื™ืง ืคึผืึธื–ื™ืฆื™ืข, ืึทื–ื•ื™ ืขืก ื•ื•ื™ื™ืกื˜ ืึทื– ืขืก ื–ืึธืœ ืฉื™ืงืŸ ื“ืขื ืคึผืึทืงืึทื˜ ืฆื• 20.1.1.2. ืื•ื™ื‘ ื“ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ื™ื™ืกื˜ ืฉื•ื™ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ MAC ืึทื“ืจืขืก, ืžื™ืจ ื•ื•ืขืœืŸ ืคืฉื•ื˜ ืคืึธืจื–ืขืฆืŸ ืคืึธืจื•ื•ืขืจื“ื™ื ื’ ื“ื™ ืคึผืึทืงืึทื˜. ืื•ื™ื‘ ืขืจ ืงืขืŸ ื ื™ืฉื˜ ื•ื•ื™ืกืŸ ื“ืขื ืึทื“ืจืขืก, ืขืจ ื•ื•ืขื˜ ืึธื ื”ื™ื™ื‘ืŸ ARP ื•ื•ื™ื“ืขืจ, ื‘ืึทืงื•ืžืขืŸ ื“ื™ ืจืึธื•ื˜ืขืจ ืก MAC ืึทื“ืจืขืก 20.1.1.2, ืื•ืŸ ื“ืขืจ ืคึผืจืึธืฆืขืก ืคื•ืŸ ืฉื™ืงืŸ ื“ื™ ืจืึทื ื•ื•ืขื˜ ืคืึธืจื–ืขืฆืŸ ื•ื•ื™ื“ืขืจ.

ืึทื–ื•ื™ ืžื™ืจ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ืขืก ืฉื•ื™ืŸ ื•ื•ื™ื™ืกื˜ ื“ื™ MAC ืึทื“ืจืขืก, ื“ืขืžืึธืœื˜ ืžื™ืจ ื•ื•ืขืœืŸ ื”ืึธื‘ืŸ ื“ื™ BBB ืžืงื•ืจ MAC ืึทื“ืจืขืก ืื•ืŸ ื“ื™ CCC ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ MAC ืึทื“ืจืขืก. ื“ืขืจ ืจืึทื•ื˜ืขืจ ืงืึทืœืงื™ืึทืœื™ื™ืฅ ื•ื•ื™ื“ืขืจ ื“ื™ FCS / CRC ืื•ืŸ ืฉื˜ืขืœืŸ ืขืก ืื™ืŸ ื“ื™ ืึธื ื”ื™ื™ื‘ ืคื•ืŸ ื“ื™ ืจืึทื.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืขืก ืกืขื ื“ื– ื“ืขื ืจืึทื ืื™ื‘ืขืจ ื“ื™ ื ืขืฅ, ื“ืขืจ ืจืึทื ืจื™ื˜ืฉืึทื– ืจืึทื•ื˜ืขืจ 20.1.12, ืขืก ื˜ืฉืขืงืก ื“ื™ ื˜ืฉืขืงืงืกื•ื, ืžืื›ื˜ ื–ื™ื›ืขืจ ืึทื– ื“ื™ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ื ื™ืฉื˜ ืคืืจื“ืืจื‘ืŸ, ืื•ืŸ ื“ื™ืœื™ืฅ ื“ื™ FCS / CRC. ื“ืขืจื ืึธืš "ื˜ืจื•ื ืงื™ื™ืฅ" ื“ื™ MAC ืึทื“ืจืขืกื–, ืงื•ืงื˜ ืื•ื™ืฃ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืื•ืŸ ื–ืขื˜ ืึทื– ืขืก ืื™ื– 30.1.1.10. ืขืจ ื•ื•ื™ื™ืกื˜ ืึทื– ื“ื™ ืึทื“ืจืขืก ืื™ื– ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื–ื™ื™ืŸ ืฆื•ื‘ื™ื ื“. ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืจืึทื ืคืึธืจืžื™ืจื•ื ื’ ืคึผืจืึธืฆืขืก ืื™ื– ืจื™ืคึผื™ื˜ื™ื“, ื“ืขืจ ืจืึทื•ื˜ืขืจ ืžื•ืกื™ืฃ ื“ื™ ืžืงื•ืจ ืื•ืŸ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ MAC ืึทื“ืจืขืก ื•ื•ืึทืœื•ืขืก, ื˜ื•ื˜ ื“ื™ ื›ืึทืฉื™ื ื’, ืึทื˜ืึทื˜ืฉื™ื– ื“ื™ ื”ืึทืฉ ืฆื• ื“ื™ ืจืึทื ืื•ืŸ ืกืขื ื“ื– ืขืก ืึทืจื™ื‘ืขืจ ื“ื™ ื ืขืฅ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืื•ื ื“ื–ืขืจ ืกืขืจื•ื•ืขืจ, ืœืขืกืึธืฃ ื‘ืืงื•ืžืขืŸ ื“ื™ SYN ื‘ืขื˜ืŸ ืึทื“ืจืขืกื“ ืฆื• ืื™ื, ื˜ืฉืขืงืก ื“ื™ ื”ืึทืฉ ื˜ืฉืขืงืกื•ื, ืื•ืŸ ืื•ื™ื‘ ื“ื™ ืคึผืึทืงืึทื˜ ื˜ื•ื˜ ื ื™ืฉื˜ ืึทื ื˜ื”ืึทืœื˜ืŸ ืขืจืจืึธืจืก, ืขืก ื“ื™ืœื™ืฅ ื“ื™ ื”ืึทืฉ. ื“ืขืจื ืึธืš ืขืจ ืจื™ืžื•ื•ื•ื– ื“ื™ MAC ืึทื“ืจืขืกืขืก, ืงื•ืงื˜ ืื•ื™ืฃ ื“ื™ IP ืึทื“ืจืขืก ืื•ืŸ ืจื™ืึทืœื™ื™ื–ื™ื– ืึทื– ื“ืึธืก ืคึผืึทืงืึทื˜ ืื™ื– ืึทื“ืจืขืกื“ ืฆื• ืื™ื.
ื ืึธืš ื“ืขื, ืขืก ื˜ืจืึทื ื’ืงื™ื™ืฅ ื“ื™ IP ืึทื“ืจืขืกืขืก ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ื™ ื“ืจื™ื˜ ืฉื™ื›ื˜ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ OSI ืžืึธื“ืขืœ ืื•ืŸ ืงื•ืงื˜ ืื•ื™ืฃ ื“ื™ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 6: ืคึผืœืึธืžื‘ื™ืจืŸ ื“ื™ ื‘ืœืึทื ืงืก (DHCP, TCP, ื”ืึทื ื“ืฉื™ื™ืง, ืคึผืจืึธืกื˜ ืคึผืึธืจื˜ ื ื•ืžืขืจืŸ)

ืขืจ ื–ืขื˜ ืคึผืึธืจื˜ 21, ื•ื•ืึธืก ืžื™ื™ื ื˜ ืคื˜ืคึผ ืคืึทืจืงืขืจ, ื–ืขื˜ ื“ืขื SYN ืื•ืŸ ื“ืขืจืคืืจ ืคืืจืฉื˜ื™ื™ื˜ ืขืจ ืื– ืื™ื™ื ืขืจ ืคืจื•ื‘ื™ืจื˜ ื–ื™ืš ืžื™ื˜ ืื™ื ืื™ื‘ืขืจืฆื•ื’ืขื‘ืŸ.

ืื™ืฆื˜, ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื•ื•ืึธืก ืžื™ืจ ื’ืขืœืขืจื ื˜ ื•ื•ืขื’ืŸ ื“ื™ ื”ืึทื ื“ืฉื™ื™ืง, ืกืขืจื•ื•ืขืจ 30.1.1.10 ื•ื•ืขื˜ ืžืึทื›ืŸ ืึท SYN/ACK ืคึผืึทืงืึทื˜ ืื•ืŸ ืฉื™ืงืŸ ืขืก ืฆื•ืจื™ืง ืฆื• ืงืึธืžืคึผื™ื•ื˜ืขืจ 10.1.1.10. ื•ื•ืขืŸ ืžืขืŸ ื‘ืึทืงื•ืžืขืŸ ื“ืขื ืคึผืึทืงืึทื˜, ืžื™ื˜ืœ 10.1.1.10 ื•ื•ืขื˜ ืžืึทื›ืŸ ืึทืŸ ACK, ืคืึธืจืŸ ืขืก ื“ื•ืจืš ื“ื™ ื ืขืฅ ืื™ืŸ ื“ื™ ื–ืขืœื‘ืข ื•ื•ืขื’ ื•ื•ื™ ืึท SYN ืคึผืึทืงืึทื˜, ืื•ืŸ ื ืึธืš ื“ื™ ืกืขืจื•ื•ืขืจ ื‘ืืงื•ืžื˜ ื“ื™ ACK, ื“ื™ ืงืฉืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขื’ืจื™ื ื“ืขื˜.

ืื™ื™ืŸ ื–ืึทืš ืื™ืจ ื–ืึธืœ ื•ื•ื™ืกืŸ ืื™ื– ืึทื– ื“ืึธืก ืึทืœืฅ ื›ืึทืคึผืึทื ื– ืื™ืŸ ื•ื•ื™ื™ื ื™ืงืขืจ ื•ื•ื™ ืึท ืจื’ืข. ื“ืึธืก ืื™ื– ืึท ื–ื™ื™ืขืจ, ื–ื™ื™ืขืจ ืฉื ืขืœ ืคึผืจืึธืฆืขืก, ื•ื•ืึธืก ืื™ืš ื’ืขืคืจื•ื•ื•ื˜ ืฆื• ืคึผืึทืžืขืœืขืš ืึทื–ื•ื™ ืึทื– ืึทืœืฅ ืื™ื– ืงืœืึธืจ ืคึฟืึทืจ ืื™ืจ.
ืื™ืš ื”ืึธืคึฟืŸ ืื™ืจ ื’ืขืคึฟื™ื ืขืŸ ื•ื•ืึธืก ืื™ืจ ื’ืขืœืขืจื ื˜ ืื™ืŸ ื“ืขื ื˜ื•ื˜ืึธืจื™ืึทืœ ื ื•ืฆื™ืง. ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ืงื™ื™ืŸ ืคืจืื’ืขืก, ื‘ื™ื˜ืข ืฉืจื™ื™ึทื‘ืŸ ืฆื• ืžื™ืจ ืื™ืŸ [ืื™ืžืขื™ืœ ื‘ืืฉื™ืฆื˜] ืึธื“ืขืจ ืœืึธื–ืŸ ืคึฟืจืื’ืŸ ืื•ื ื˜ืขืจ ื“ืขื ื•ื•ื™ื“ืขื.

ืกื˜ืึทืจื˜ื™ื ื’ ืžื™ื˜ ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืœืขืงืฆื™ืข, ืื™ืš ื•ื•ืขืœ ืื•ื™ืกืงืœื™ื™ึทื‘ืŸ ื“ื™ 3 ืžืขืจืกื˜ ื˜ืฉื™ืงืึทื•ื•ืข ืคืจืื’ืขืก ืคื•ืŸ ื™ืึธื•ื˜ื•ื‘ืข, ื•ื•ืึธืก ืื™ืš ื•ื•ืขืœ ืึธืคึผืฉืึทืฆืŸ ืื™ืŸ ื“ื™ ืกื•ืฃ ืคื•ืŸ ื™ืขื“ืขืจ ื•ื•ื™ื“ืขื. ืคึฟื•ืŸ ืื™ืฆื˜ ืื•ืŸ ื•ื•ื™ื™ื˜ืขืจ, ืื™ืš ื•ื•ืขืœ ื”ืึธื‘ืŸ ืึท "ืฉืคึผื™ืฅ ืคืจืื’ืขืก" ืึธืคึผื˜ื™ื™ืœื•ื ื’ ืึทื–ื•ื™ ืื™ืš ื•ื•ืขื˜ ืคึผืึธืกื˜ืŸ ืึท ืงืฉื™ื ืฆื•ื–ืืžืขืŸ ืžื™ื˜ ื“ื™ื™ืŸ ื ืึธืžืขืŸ ืื•ืŸ ืขื ื˜ืคึฟืขืจืŸ ืขืก ืœืขื‘ืŸ. ืื™ืš ื˜ืจืึทื›ื˜ืŸ ื“ืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ื•ื•ื•ื™ืœื˜ื•ื™ืง.


ื“ืื ืง ืื™ืจ ืคึฟืึทืจ ืกื˜ื™ื™ื™ื ื’ ืžื™ื˜ ืื•ื ื“ื–. ืฆื™ ืื™ืจ ื•ื•ื™ ืื•ื ื“ื–ืขืจ ืึทืจื˜ื™ืงืœืขืŸ? ื•ื•ื™ืœืŸ ืฆื• ื–ืขืŸ ืžืขืจ ื˜ืฉื™ืงืึทื•ื•ืข ืื™ื ื”ืึทืœื˜? ืฉื˜ื™ืฆืŸ ืื•ื ื“ื– ื“ื•ืจืš ืคึผืœื™ื™ืกื™ื ื’ ืึท ืกื“ืจ ืึธื“ืขืจ ืจืขืงืึทืžืขื ื“ื™ื“ ืฆื• ืคืจืขื ื“ื–, 30% ืึทืจืึธืคึผืจืขื›ืขื ืขืŸ ืคึฟืึทืจ Habr ื™ื•ื–ืขืจื– ืื•ื™ืฃ ืึท ื™ื™ื ืฆื™ืง ืึทื ืึทืœืึธื’ ืคื•ืŸ ืคึผืึธื–ื™ืฆื™ืข-ืžื“ืจื’ื” ืกืขืจื•ื•ืขืจืก, ื•ื•ืึธืก ืื™ื– ื™ื ื•ื•ืขื ื˜ืึทื“ ื“ื•ืจืš ืื•ื ื“ื– ืคึฟืึทืจ ืื™ืจ: ื“ืขืจ ื’ืื ืฆืขืจ ืืžืช ื•ื•ืขื’ืŸ VPS (KVM) E5-2650 v4 (6 ืงืึธืจืขืก) 10GB DDR4 240GB SSD 1Gbps ืคึฟื•ืŸ $20 ืึธื“ืขืจ ื•ื•ื™ ืฆื• ื˜ื™ื™ืœืŸ ืึท ืกืขืจื•ื•ืขืจ? (ื‘ื ื™ืžืฆื ืžื™ื˜ RAID1 ืื•ืŸ RAID10, ืึทืจื•ื™ืฃ ืฆื• 24 ืงืึธืจืขืก ืื•ืŸ ืึทืจื•ื™ืฃ ืฆื• 40GB DDR4).

VPS (KVM) E5-2650 v4 (6 ืงืึธืจืขืก) 10GB DDR4 240GB SSD 1Gbps ืคืจื™ื™ ื‘ื™ื– ื–ื•ืžืขืจ ื•ื•ืขืŸ ืคึผื™ื™ื™ื ื’ ืคึฟืึทืจ ืึท ืคึผืขืจื™ืึธื“ ืคื•ืŸ ื–ืขืงืก ื—ื“ืฉื™ื, ืื™ืจ ืงืขื ืขืŸ ืกื“ืจ ื“ืึธ.

Dell R730xd 2 ืžืืœ ื˜ืฉื™ืคึผืขืจ? ื ืึธืจ ื“ืึธ 2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TV ืคึฟื•ืŸ $199 ืื™ืŸ ื“ื™ ื ืขื˜ื”ืขืจืœืึทื ื“ืก! Dell R420 - 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - ืคึฟื•ืŸ $99! ืœื™ื™ืขื ืขืŸ ื•ื•ืขื’ืŸ ื•ื•ื™ ืฆื• ื‘ื•ื™ืขืŸ ื™ื ืคืจืึทืกื˜ืจืึทืงื˜ืฉืขืจ ืงืึธืจืคึผ. ืงืœืึทืก ืžื™ื˜ ื“ื™ ื ื•ืฆืŸ ืคื•ืŸ Dell R730xd E5-2650 v4 ืกืขืจื•ื•ืขืจืก ื•ื•ืขืจื˜ 9000 ืขื•ืจืึธืก ืคึฟืึทืจ ืึท ืคึผืขื ื™?

ืžืงื•ืจ: www.habr.com

ืœื™ื™ื’ืŸ ืึท ื‘ืึทืžืขืจืงื•ื ื’