ืคึผืจืึธื”ืึธืกื˜ืขืจ > ื‘ืœืึธื’ > ืึทื“ืžื™ื ื™ืกื˜ืจืึทืฆื™ืข > ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื”ื™ื™ึทื ื˜ ืžื™ืจ ื•ื•ืขืœืŸ ืึธื ื”ื™ื™ื‘ืŸ ืœืขืจื ืขืŸ ืจืึธื•ื˜ืขืจืก. ืื•ื™ื‘ ืื™ืจ ื”ืึธื˜ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืžื™ื™ืŸ ื•ื•ื™ื“ืขื ืงื•ืจืก ืคื•ืŸ ื“ืขืจ ืขืจืฉื˜ืขืจ ืฆื• ื“ื™ 17 ืœืขืงืฆื™ืข, ืื™ืจ ื”ืึธื˜ ืฉื•ื™ืŸ ื’ืขืœืขืจื ื˜ ื“ื™ ื‘ืึทืกื™ืงืก ืคื•ืŸ ืกื•ื•ื™ื˜ืฉื™ื–. ืื™ืฆื˜ ืžื™ืจ ืžืึทืš ืื•ื™ืฃ ืฆื• ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ืžื™ื˜ืœ - ื“ื™ ืจืึทื•ื˜ืขืจ. ื•ื•ื™ ืื™ืจ ื•ื•ื™ืกืŸ ืคื•ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ื•ื•ื™ื“ืขื ืœืขืงืฆื™ืข, ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื˜ืขืžืขืก ืคื•ืŸ ื“ื™ CCNA ืงื•ืจืก ืื™ื– ื’ืขืจื•ืคึฟืŸ Cisco Switching & Routing.

ืื™ืŸ ื“ืขื ืกืขืจื™ืข, ืžื™ืจ ื•ื•ืขืœืŸ ื ื™ืฉื˜ ืœืขืจื ืขืŸ ืกื™ืกืงืึธ ืจืึธื•ื˜ืขืจืก, ืึธื‘ืขืจ ืžื™ืจ ื•ื•ืขืœืŸ ืงื•ืงืŸ ืื™ืŸ ื“ืขืจ ื‘ืึทื’ืจื™ืฃ ืคื•ืŸ ืจื•ื˜ื™ื ื’ ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ. ืžื™ืจ ื•ื•ืขืœืŸ ื”ืึธื‘ืŸ ื“ืจื™ื™ ื˜ืขืžืขืก. ื“ืขืจ ืขืจืฉื˜ืขืจ ืื™ื– ืึทืŸ ืื™ื‘ืขืจื‘ืœื™ืง ืคื•ืŸ ื•ื•ืึธืก ืื™ืจ ืฉื•ื™ืŸ ื•ื•ื™ืกืŸ ื•ื•ืขื’ืŸ ืจืึธื•ื˜ืขืจืก ืื•ืŸ ืึท ืฉืžื•ืขืก ื•ื•ืขื’ืŸ ื•ื•ื™ ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ืขื ื“ื˜ ืื™ืŸ ืงืึทื ื“ื–ืฉืึทื ื’ืงืฉืึทืŸ ืžื™ื˜ ื“ื™ ื•ื•ื™ืกืŸ ืื™ืจ ืคืืจื“ื™ื ื˜ ืื™ืŸ ื“ืขื ืคึผืจืึธืฆืขืก ืคื•ืŸ ืœืขืจื ืขืŸ ืกื•ื•ื™ื˜ืฉื™ื–. ืžื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื•ื•ื™ ืกื•ื•ื™ื˜ืฉื™ื– ืื•ืŸ ืจืึธื•ื˜ืขืจืก ืึทืจื‘ืขื˜ ืฆื•ื–ืึทืžืขืŸ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื“ืขืจื ืึธืš, ืžื™ืจ ื•ื•ืขืœืŸ ืงื•ืงืŸ ืื™ืŸ ื•ื•ืึธืก ืจื•ื˜ื™ื ื’ ืื™ื–, ื•ื•ืึธืก ืขืก ืžื™ื˜ืœ ืื•ืŸ ื•ื•ื™ ืขืก ืึทืจื‘ืขื˜, ืื•ืŸ ื“ืขืจื ืึธืš ืžื™ืจ ื•ื•ืขืœืŸ ื’ื™ื™ืŸ ืฆื• ื“ื™ ื˜ื™ื™ืคึผืก ืคื•ืŸ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก. ื”ื™ื™ึทื ื˜ ืื™ืš ื ื•ืฆืŸ ืึท ื˜ืึธืคึผืึธืœืึธื’ื™ ื•ื•ืึธืก ืื™ืจ ื”ืึธื˜ ืฉื•ื™ืŸ ื’ืขื–ืขืŸ ืื™ืŸ ืคืจื™ื™ึทืขืจื“ื™ืง ืœืขืงืฆื™ืขืก.

ืžื™ืจ ื’ืขืงื•ืงื˜ ืื•ื™ืฃ ื•ื•ื™ ื“ืึทื˜ืŸ ื‘ืื•ื•ืขื’ื˜ ืึทืจื™ื‘ืขืจ ืึท ื ืขืฅ ืื•ืŸ ื•ื•ื™ ื“ื™ TCP ื“ืจื™ื™-ื•ื•ืขื’ ื›ืึทื ื“ืฉื™ื™ืง ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜. ื“ืขืจ ืขืจืฉื˜ืขืจ ืึธื ื–ืึธื’ ื’ืขืฉื™ืงื˜ ืื™ื‘ืขืจ ื“ื™ ื ืขืฅ ืื™ื– ืึท SYN ืคึผืึทืงืึทื˜. ื–ืืœ ืก ืงื•ืง ื•ื•ื™ ืึท ื“ืจื™ื™-ื•ื•ืขื’ ื›ืึทื ื“ืฉื™ื™ืง ืึทืงืขืจื– ื•ื•ืขืŸ ืึท ืงืึธืžืคึผื™ื•ื˜ืขืจ ืžื™ื˜ IP ืึทื“ืจืขืก 10.1.1.10 ื•ื•ื™ืœ ืฆื• ืงืึธื ื˜ืึทืงื˜ ื“ื™ ืกืขืจื•ื•ืขืจ 30.1.1.10, ื“ืึธืก ืื™ื–, ืขืก ืคืจื•ื•ื•ื˜ ืฆื• ืคืึทืจืœื™ื™ื’ืŸ ืึท ืคื˜ืคึผ ืงืฉืจ.
ืฆื• ืึธื ื”ื™ื™ื‘ืŸ ื“ื™ ืงืฉืจ, ื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืงืจื™ื™ื™ืฅ ืึท ืžืงื•ืจ ืคึผืึธืจื˜ ืžื™ื˜ ืึท ื˜ืจืึทืค ื ื•ืžืขืจ 25113. ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ืคืืจื’ืขืกืŸ ื•ื•ื™ ื“ืึธืก ื›ืึทืคึผืึทื ื–, ืื™ืš ืจืขืงืึธืžืขื ื“ื™ืจืŸ ืื™ืจ ืฆื• ื‘ืืจื™ื›ื˜ืŸ ื“ื™ ืคืจื™ืขืจื“ื™ืงืข ื•ื•ื™ื“ืขื ื˜ื•ื˜ืึธืจื™ืึทืœื– ื•ื•ืึธืก ื“ื™ืกืงืึทืกื˜ ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื“ืขืจื ืึธืš, ืขืก ืœื™ื™ื’ื˜ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืคึผืึธืจื˜ ื ื•ืžืขืจ ืื™ืŸ ื“ื™ ืจืึทื ื•ื•ื™ื™ึทืœ ืขืก ื•ื•ื™ื™ืกื˜ ืึทื– ืขืก ื–ืึธืœ ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ืคึผืึธืจื˜ 21, ืื•ืŸ ืขืก ืžื•ืกื™ืฃ OSI Layer 3 ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ื•ื•ืึธืก ืื™ื– ื–ื™ื™ืŸ ืื™ื™ื’ืขื ืข IP ืึทื“ืจืขืก ืื•ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ IP ืึทื“ืจืขืก. ื“ื™ ื“ืึทื˜ื™ื“ ื“ืึทื˜ืŸ ื˜ื•ื˜ ื ื™ืฉื˜ ื˜ื•ื™ืฉืŸ ื‘ื™ื– ืขืก ืจื™ื˜ืฉืึทื– ื“ื™ ืกื•ืฃ ืคื•ื ื˜. ืจื™ื˜ืฉื˜ ื“ื™ ืกืขืจื•ื•ืขืจ, ื–ื™ื™ ืื•ื™ืš ื˜ืึธืŸ ื ื™ื˜ ื˜ื•ื™ืฉืŸ, ืึธื‘ืขืจ ื“ืขืจ ืกืขืจื•ื•ืขืจ ืžื•ืกื™ืฃ ืฆื•ื•ื™ื™ื˜ืข ืžื“ืจื’ื” ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืฆื• ื“ื™ ืจืึทื, ื“ืึธืก ืื™ื– ื“ื™ MAC ืึทื“ืจืขืก. ื“ืึธืก ืื™ื– ืจืขื›ื˜ ืฆื• ื“ืขื ืคืึทืงื˜ ืึทื– ืกื•ื•ื™ื˜ืฉื™ื– ื–ืข ื‘ืœื•ื™ื– OSI ืžื“ืจื’ื” 2 ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข. ืื™ืŸ ื“ืขื ืกืฆืขื ืึทืจ, ื“ื™ ืจืึทื•ื˜ืขืจ ืื™ื– ื“ืขืจ ื‘ืœื•ื™ื– ื ืขืฅ ืžื™ื˜ืœ ื•ื•ืึธืก ื”ืืœื˜ ืœื™ื™ึทืขืจ 3 ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื•ื™ืš ืึทืจื‘ืขื˜ ืžื™ื˜ ื“ืขื ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข. ื“ืขืจ ื‘ืึทืฉื˜ื™ืžืขืŸ ืึทืจื‘ืขื˜ ื‘ืœื•ื™ื– ืžื™ื˜ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื•ื™ืฃ ืžื“ืจื’ื” XNUMX, ืื•ืŸ ื“ืขืจ ืจืึทื•ื˜ืขืจ ืึทืจื‘ืขื˜ ื‘ืœื•ื™ื– ืžื™ื˜ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื•ื™ืฃ ืžื“ืจื’ื” XNUMX.

ื“ืขืจ ื‘ืึทืฉื˜ื™ืžืขืŸ ื•ื•ื™ื™ืกื˜ ื“ื™ ืžืงื•ืจ MAC ืึทื“ืจืขืก XXXX: XXXX: 1111 ืื•ืŸ ื•ื•ื™ืœ ืฆื• ื•ื•ื™ืกืŸ ื“ื™ MAC ืึทื“ืจืขืก ืคื•ืŸ ื“ื™ ืกืขืจื•ื•ืขืจ ื•ื•ืึธืก ื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืื™ื– ืึทืงืกืขืกื˜. ืขืก ืงืึทืžืคึผืขืจื– ื“ื™ ืžืงื•ืจ IP ืึทื“ืจืขืก ืžื™ื˜ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืึทื“ืจืขืก, ืจื™ืึทืœื™ื™ื–ื™ื– ืึทื– ื“ื™ ื“ืขื•ื•ื™ืกืขืก ื–ืขื ืขืŸ ืœื™ื’ืŸ ืื•ื™ืฃ ืคืึทืจืฉื™ื“ืขื ืข ืกื•ื‘ื ืขืฅ, ืื•ืŸ ื“ื™ืกื™ื™ื“ื– ืฆื• ื ื•ืฆืŸ ืึท ื’ื™ื™ื˜ื•ื•ื™ื™ ืฆื• ื“ืขืจื’ืจื™ื™ื›ืŸ ืึท ืึทื ื“ืขืจืฉ ืกื•ื‘ื ืขื˜.

ืื™ืš ื‘ื™ืŸ ืึธืคื˜ ื’ืขืคืจืขื’ื˜ ื“ื™ ืงืฉื™ื ืคื•ืŸ ื•ื•ืขืจ ื“ื™ืกื™ื™ื“ื– ื•ื•ืึธืก ื“ื™ ื’ื™ื™ื˜ื•ื•ื™ื™ IP ืึทื“ืจืขืก ื–ืึธืœ ื–ื™ื™ืŸ. ืขืจืฉื˜ืขืจ, ืขืก ืื™ื– ื‘ืึทืฉืœืึธืกืŸ ื“ื•ืจืš ื“ื™ ื ืขืฅ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ, ื•ื•ืึธืก ืงืจื™ื™ื™ืฅ ื“ื™ ื ืขืฅ ืื•ืŸ ื’ื™ื˜ ืึทืŸ IP ืึทื“ืจืขืก ืฆื• ื™ืขื“ืขืจ ืžื™ื˜ืœ. ื•ื•ื™ ืึท ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ, ืื™ืจ ืงืขื ืขืŸ ื‘ืึทืฉื˜ื™ืžืขืŸ ื“ื™ื™ืŸ ืจืึทื•ื˜ืขืจ ืงื™ื™ืŸ ืึทื“ืจืขืก ืื™ืŸ ื“ื™ ืงื™ื™ื˜ ืคื•ืŸ ืขืจืœื•ื™ื‘ื˜ ืึทื“ืจืขืกืขืก ืื•ื™ืฃ ื“ื™ื™ืŸ ืกื•ื‘ื ืขื˜. ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ, ื“ืขืจ ืึทื“ืžื™ื ื™ืกื˜ืจืึทื˜ืึธืจ ืึทืกื™ื™ื ื“ ื“ื™ ืึทื“ืจืขืก ืคื•ืŸ ื“ื™ ื’ื™ื™ื˜ื•ื•ื™ื™, ืึธื“ืขืจ ืจืึทื•ื˜ืขืจ, 10.1.1.1 ืื•ืŸ ืึทืกื™ื™ื ื“ ืขืก ืฆื• ืคึผืึธืจื˜ ืค0/0.

ื•ื•ืขืŸ ืื™ืจ ืฉื˜ืขืœืŸ ื–ื™ืš ืึท ื ืขืฅ ืื•ื™ืฃ ืึท ืงืึธืžืคึผื™ื•ื˜ืขืจ ืžื™ื˜ ืึท ืกื˜ืึทื˜ื™ืง IP ืึทื“ืจืขืก ืคื•ืŸ 10.1.1.10, ืื™ืจ ื‘ืึทืฉื˜ื™ืžืขืŸ ืึท ืกื•ื‘ื ืขื˜ ืžืึทืกืงืข ืคื•ืŸ โ€‹โ€‹255.255.255.0 ืื•ืŸ ืึท ืคืขืœื™ืงื™ื™ึทื˜ ื’ื™ื™ื˜ื•ื•ื™ื™ ืคื•ืŸ 10.1.1.1. ืื•ื™ื‘ ืื™ืจ ื˜ืึธืŸ ื ื™ื˜ ื ื•ืฆืŸ ืึท ืกื˜ืึทื˜ื™ืง ืึทื“ืจืขืก, ื“ื™ื™ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ ื ื™ืฆื˜ DHCP, ื•ื•ืึธืก ืึทืกื™ื™ื ื“ ืึท ื“ื™ื ืึทืžื™ืฉ ืึทื“ืจืขืก. ืจืขื’ืึทืจื“ืœืขืกืก ืคื•ืŸ ื•ื•ืึธืก IP ืึทื“ืจืขืก ืึท ืงืึธืžืคึผื™ื•ื˜ืขืจ ื ื™ืฆื˜, ืกื˜ืึทื˜ื™ืง ืึธื“ืขืจ ื“ื™ื ืึทืžื™ืฉ, ืขืก ืžื•ื–ืŸ ื”ืึธื‘ืŸ ืึท ื’ื™ื™ื˜ื•ื•ื™ื™ ืึทื“ืจืขืก ืฆื• ืึทืงืกืขืก ืืŸ ืื ื“ืขืจ ื ืขืฅ.

ืื–ื•ื™, ืงืึธืžืคึผื™ื•ื˜ืขืจ 10.1.1.10 ื•ื•ื™ื™ืกื˜ ืึทื– ืขืก ืžื•ื–ืŸ ืฉื™ืงืŸ ืึท ืจืึทื ืฆื• ืจืึทื•ื˜ืขืจ 10.1.1.1. ื“ืขืจ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ื ืขืžื˜ ืึธืจื˜ ืื™ืŸ ื“ื™ ื”ื™ื’ืข ื ืขืฅ, ื•ื•ื• ื“ื™ IP ืึทื“ืจืขืก ื˜ื•ื˜ ื ื™ืฉื˜ ืขื ื™ืŸ, ื ืึธืจ ื“ื™ MAC ืึทื“ืจืขืก ืื™ื– ื•ื•ื™ื›ื˜ื™ืง ื“ืึธ. ืœืึธืžื™ืจ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ื”ืื˜ ืงื™ื™ื ืžืึธืœ ืงืึทืžื™ื•ื ืึทืงื™ื™ื˜ื™ื“ ืžื™ื˜ ื“ื™ ืจืึทื•ื˜ืขืจ ืคืจื™ืขืจ ืื•ืŸ ืงืขืŸ ื ื™ืฉื˜ ื•ื•ื™ืกืŸ ื–ื™ื™ืŸ MAC ืึทื“ืจืขืก, ืึทื–ื•ื™ ืขืก ืžื•ื–ืŸ ืขืจืฉื˜ืขืจ ืฉื™ืงืŸ ืึทืŸ ARP ื‘ืขื˜ืŸ ื•ื•ืึธืก ืคืจืขื’ื˜ ืึทืœืข ื“ืขื•ื•ื™ืกืขืก ืื•ื™ืฃ ื“ื™ ืกื•ื‘ื ืขื˜: "ื”ื™ื™, ื•ื•ืึธืก ืคื•ืŸ ืื™ืจ ื”ืื˜ ื“ื™ ืึทื“ืจืขืก 10.1.1.1? ื‘ื™ื˜ืข ื–ืึธื’ืŸ ืžื™ืจ ื“ื™ื™ืŸ MAC ืึทื“ืจืขืก! ื–ื™ื ื˜ ARP ืื™ื– ืึท ื‘ืจืึธื“ืงืึทืกื˜ ืึธื ื–ืึธื’, ืขืก ืื™ื– ื’ืขืฉื™ืงื˜ ืฆื• ืึทืœืข ืคึผืึธืจืฅ ืคื•ืŸ ืึทืœืข ื“ืขื•ื•ื™ืกืขืก, ืึทืจื™ื™ึทื ื’ืขืจืขื›ื ื˜ ื“ื™ ืจืึทื•ื˜ืขืจ.

ืงืืžืคื™ื•ื˜ืขืจ 10.1.1.12, ื ืื›ื“ืขื ื•ื•ืืก ืขืจ ื”ืื˜ ื‘ืืงื•ืžืขืŸ ื“ืขื ARP, ืžื™ื™ื ื˜: "ื ื™ื™ืŸ, ืžื™ื™ืŸ ืึทื“ืจืขืก ืื™ื– ื ื™ืฉื˜ 10.1.1.1," ืื•ืŸ ืคืืจื•ื•ืืจืคืŸ ื“ื™ ื‘ืงืฉื” 10.1.1.13 ื˜ื•ื˜ ื“ื™ ื–ืขืœื‘ืข. ื“ืขืจ ืจืึทื•ื˜ืขืจ, ื ืึธืš ื‘ืืงื•ืžืขืŸ ื“ื™ ื‘ืงืฉื”, ืคืืจืฉื˜ื™ื™ื˜ ืึทื– ืขืก ืื™ื– ืขืจ ื•ื•ืืก ืื™ื– ื’ืขื‘ืขื˜ืŸ, ืื•ืŸ ืกืขื ื“ื– ื“ื™ MAC ืึทื“ืจืขืก ืคื•ืŸ ืคึผืึธืจื˜ F0/0 - ืื•ืŸ ืึทืœืข ืคึผืึธืจืฅ ื”ืึธื‘ืŸ ืึท ืึทื ื“ืขืจืฉ MAC ืึทื“ืจืขืก - ืฆื• ืงืึธืžืคึผื™ื•ื˜ืขืจ 10.1.1.10. ืื™ืฆื˜, ื•ื•ื™ืกืŸ ื“ื™ ื’ื™ื™ื˜ื•ื•ื™ื™ ืึทื“ืจืขืก XXXX:AAAA, ื•ื•ืึธืก ืื™ืŸ ื“ืขื ืคืึทืœ ืื™ื– ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืึทื“ืจืขืก, ื“ืขืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืžื•ืกื™ืฃ ืขืก ืฆื• ื“ื™ ืกื•ืฃ ืคื•ืŸ ื“ื™ ืจืึทื ืึทื“ืจืขืกื“ ืฆื• ื“ื™ ืกืขืจื•ื•ืขืจ. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืขืก ืฉื˜ืขืœื˜ ื“ื™ FCS / CRC ืจืึทื ื›ืขื“ืขืจ, ื•ื•ืึธืก ืื™ื– ืึท ื˜ืจืึทื ืกืžื™ืกื™ืข ื˜ืขื•ืช ืงืึธื ื˜ืจืึธืœ ืžืขืงืึทื ื™ื–ืึทื.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื ืึธืš ื“ืขื, ื“ื™ ืจืึทื ืคื•ืŸ ืงืึธืžืคึผื™ื•ื˜ืขืจ 10.1.1.10 ืื™ื– ื’ืขืฉื™ืงื˜ ืื™ื‘ืขืจ ื“ื™ ื•ื•ื™ืจืขืก ืฆื• ืจืึทื•ื˜ืขืจ 10.1.1.1. ื ืึธืš ื‘ืืงื•ืžืขืŸ ื“ื™ ืจืึทื, ื“ื™ ืจืึทื•ื˜ืขืจ ืจื™ืžื•ื•ื•ื– ื“ื™ FCS / CRC ืžื™ื˜ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืึทืœื’ืขืจื™ื“ืึทื ื•ื•ื™ ื“ื™ ืงืึธืžืคึผื™ื•ื˜ืขืจ ืคึฟืึทืจ ื•ื•ืขืจืึทืคืึทืงื™ื™ืฉืึทืŸ. ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ื’ืึธืจื ื™ืฉื˜ ืžืขืจ ื•ื•ื™ ืึท ื–ืึทืžืœื•ื ื’ ืคื•ืŸ ืึธื ืขืก ืื•ืŸ ื–ืขืจืึธืก. ืื•ื™ื‘ ื“ื™ ื“ืึทื˜ืŸ ื–ืขื ืขืŸ ืคืืจื“ืืจื‘ืŸ, ื“ืึธืก ื”ื™ื™ืกื˜, ืึท 1 ื•ื•ืขืจื˜ ืึท 0 ืึธื“ืขืจ ืึท 0 ื•ื•ืขืจื˜ ืึท ืื™ื™ืŸ, ืึธื“ืขืจ ืขืก ืื™ื– ืึท ื“ืึทื˜ืŸ ืจื™ื ืขืŸ, ื•ื•ืึธืก ืึธืคื˜ ืึทืงืขืจื– ื•ื•ืขืŸ ืื™ืจ ื ื•ืฆืŸ ืึท ื›ืึทื‘, ื“ื™ ืžื™ื˜ืœ ืžื•ื–ืŸ ืฉื™ืงืŸ ื“ื™ ืจืึทื ื•ื•ื™ื“ืขืจ.

ืื•ื™ื‘ ื“ื™ FCS / CRC ื˜ืฉืขืง ืื™ื– ื’ืขืจืึธื˜ืŸ, ื“ืขืจ ืจืึทื•ื˜ืขืจ ืงื•ืงื˜ ืื™ืŸ ื“ื™ ืžืงื•ืจ ืื•ืŸ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ MAC ืึทื“ืจืขืกื– ืื•ืŸ ืจื™ืžื•ื•ื•ื– ื–ื™ื™, ื•ื•ื™ื™ึทืœ ื“ืึธืก ืื™ื– ืœื™ื™ึทืขืจ 2 ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ืื•ืŸ ืžืึทืš ืื•ื™ืฃ ืฆื• ื“ื™ ื’ื•ืฃ ืคื•ืŸ ื“ื™ ืจืึทื, ื•ื•ืึธืก ื›ึผื•ืœืœ ืœื™ื™ึทืขืจ 3 ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข. ื“ืขืจืคื•ืŸ ืขืจ ืœืขืจื ื˜ ืึทื– ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืงืึทื ื˜ื™ื™ื ื“ ืื™ืŸ ื“ื™ ืจืึทื ืื™ื– ื‘ื“ืขื” ืคึฟืึทืจ ืึท ืžื™ื˜ืœ ืžื™ื˜ IP ืึทื“ืจืขืก 30.1.1.10.

ื“ืขืจ ืจืึทื•ื˜ืขืจ ืขืคืขืก ื•ื•ื™ื™ืกื˜ ื•ื•ื• ื“ืขื ืžื™ื˜ืœ ืื™ื– ืœื™ื’ืŸ. ืžื™ืจ ื”ืึธื‘ืŸ ื ื™ืฉื˜ ื“ื™ืกืงื•ื˜ื™ืจืŸ ื“ืขื ืึทืจื•ื™ืกื’ืขื‘ืŸ ื•ื•ืขืŸ ืžื™ืจ ื’ืขืงื•ืงื˜ ื•ื•ื™ ืกื•ื•ื™ื˜ืฉื™ื– ืึทืจื‘ืขื˜, ืึทื–ื•ื™ ืžื™ืจ ื•ื•ืขืœืŸ ืงื•ืงืŸ ืื™ืŸ ืขืก ืื™ืฆื˜. ื“ืขืจ ืจืึทื•ื˜ืขืจ ื”ืื˜ 4 ืคึผืึธืจืฅ, ืึทื–ื•ื™ ืื™ืš ืฆื•ื’ืขื’ืขื‘ืŸ ืึท ื‘ื™ืกืœ ืžืขืจ ืงืึทื ืขืงืฉืึทื ื– ืฆื• ืขืก. ืึทื–ื•ื™, ื•ื•ื™ ืงืขืŸ ื“ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ื™ืกืŸ ืึทื– ื“ืึทื˜ืŸ ืคึฟืึทืจ ื“ื™ ืžื™ื˜ืœ ืžื™ื˜ IP ืึทื“ืจืขืก 30.1.1.10 ื–ืึธืœ ื–ื™ื™ืŸ ื’ืขืฉื™ืงื˜ ื“ื•ืจืš ืคึผืึธืจื˜ ืค0/1? ืคืืจื•ื•ืืก ืฉื™ืงื˜ ื–ื™ื™ ื–ื™ื™ ื ื™ืฉื˜ ื“ื•ืจืš ืคึผืึธืจื˜ ืค0/3 ืึธื“ืขืจ ืค0/2?

ื“ืขืจ ืคืึทืงื˜ ืื™ื– ืึทื– ื“ืขืจ ืจืึทื•ื˜ืขืจ ืึทืจื‘ืขื˜ ืžื™ื˜ ืึท ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ. ื™ืขื“ืขืจ ืจืึทื•ื˜ืขืจ ื”ืื˜ ืึทื–ืึท ืึท ื˜ื™ืฉ ืึทื– ืึทืœืึทื•ื– ืื™ืจ ืฆื• ื‘ืึทืฉืœื™ืกืŸ ื“ื•ืจืš ื•ื•ืึธืก ืคึผืึธืจื˜ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืึท ืกืคึผืขืฆื™ืคื™ืฉ ืจืึทื.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ืื™ืŸ ื“ืขื ืคืึทืœ, ืคึผืึธืจื˜ ืค0/0 ืื™ื– ืงืึทื ืคื™ื’ื™ืขืจื“ ืฆื• IP ืึทื“ืจืขืก 10.1.1.1 ืื•ืŸ ื“ืึธืก ืžื™ื˜ืœ ืึทื– ืขืก ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื“ื™ ื ืขืฅ 10.1.1.10/24. ืกื™ืžื™ืœืึทืจืœื™, ืคึผืึธืจื˜ ืค0/1 ืื™ื– ืงืึทื ืคื™ื’ื™ืขืจื“ ืฆื• ื“ื™ ืึทื“ืจืขืก 20.1.1.1, ื“ืึธืก ืื™ื–, ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื“ื™ ื ืขืฅ 20.1.1.0/24. ื“ืขืจ ืจืึทื•ื˜ืขืจ ืงืขืŸ ื‘ื™ื™ื“ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื ืขื˜ื•ื•ืึธืจืงืก ื•ื•ื™ื™ึทืœ ื–ื™ื™ ื–ืขื ืขืŸ ื’ืœื™ื™ึทืš ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื–ื™ื™ึทืŸ ืคึผืึธืจืฅ. ืื–ื•ื™, ื“ื™ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืึทื– ืคืึทืจืงืขืจ ืคึฟืึทืจ ื ืขืฅ 10.1.10/24 ื–ืึธืœ ืคืึธืจืŸ ื“ื•ืจืš ืคึผืึธืจื˜ ืค0/0, ืื•ืŸ ืคึฟืึทืจ ื ืขืฅ 20.1.1.0/24 ื“ื•ืจืš ืคึผืึธืจื˜ ืค0/1, ืื™ื– ื‘ืืงืื ื˜ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜. ื•ื•ื™ ืงืขืŸ ื“ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ื™ืกืŸ ื“ื•ืจืš ื•ื•ืึธืก ืคึผืึธืจืฅ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ืื ื“ืขืจืข ื ืขื˜ื•ื•ืึธืจืงืก?

ืžื™ืจ ื–ืขืŸ ืึทื– ื ืขืฅ 40.1.1.0/24 ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ืคึผืึธืจื˜ ืค0/2, ื ืขืฅ 50.1.1.0/24 ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ืคึผืึธืจื˜ ืค0/3, ืื•ืŸ ื ืขืฅ 30.1.1.0/24 ืงืึทื ืขืงืฅ ื“ื™ ืจื’ืข ืจืึทื•ื˜ืขืจ ืฆื• ื“ื™ ืกืขืจื•ื•ืขืจ. ื“ืขืจ ืฆื•ื•ื™ื™ื˜ืขืจ ืจืึทื•ื˜ืขืจ ืื•ื™ืš ื”ืื˜ ืึท ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ, ื•ื•ืึธืก ื–ืื’ื˜ ืึทื– ื ืขืฅ 30. ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื–ื™ื™ืŸ ืคึผืึธืจื˜, ืœืึธื–ืŸ ืื•ื ื“ื– ืึธื ื•ื•ื™ื™ึทื–ืŸ ืขืก 0/1, ืื•ืŸ ืขืก ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื“ืขืจ ืขืจืฉื˜ืขืจ ืจืึทื•ื˜ืขืจ ื“ื•ืจืš ืคึผืึธืจื˜ 0/0. ื“ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ื™ื™ืกื˜ ืึทื– ื–ื™ื™ืŸ ืคึผืึธืจื˜ 0/0 ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื ืขืฅ 20., ืื•ืŸ ืคึผืึธืจื˜ 0/1 ืื™ื– ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื ืขืฅ 30., ืื•ืŸ ื•ื•ื™ื™ืกื˜ ื’ืึธืจื ื™ืฉื˜ ืึทื ื“ืขืจืฉ.

ืกื™ืžื™ืœืึทืจืœื™, ื“ืขืจ ืขืจืฉื˜ืขืจ ืจืึทื•ื˜ืขืจ ื•ื•ื™ื™ืกื˜ ื•ื•ืขื’ืŸ ื ืขื˜ื•ื•ืึธืจืงืก 40. ืื•ืŸ 50. ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ืคึผืึธืจืฅ 0/2 ืื•ืŸ 0/3, ืึธื‘ืขืจ ื•ื•ื™ื™ืกื˜ ื’ืึธืจื ื™ืฉื˜ ื•ื•ืขื’ืŸ ื ืขืฅ 30. ื“ื™ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœ ื’ื™ื˜ ืจืึทื•ื˜ืขืจืก ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืึธืก ื–ื™ื™ ื˜ืึธืŸ ื ื™ื˜ ื”ืึธื‘ืŸ ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜. ื“ื™ ืžืขืงืึทื ื™ื–ืึทื ื“ื•ืจืš ื•ื•ืึธืก ื“ื™ ืจืึธื•ื˜ืขืจืก ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ื™ืขื“ืขืจ ืื ื“ืขืจืข ืื™ื– ื“ื™ ื™ืงืขืจ ืคื•ืŸ ืจื•ื˜ื™ื ื’, ืื•ืŸ ืขืก ืื™ื– ื“ื™ื ืึทืžื™ืฉ ืื•ืŸ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’.

ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’ ืื™ื– ืึทื– ื“ืขืจ ืขืจืฉื˜ืขืจ ืจืึทื•ื˜ืขืจ ืื™ื– ื’ืขื’ืขื‘ืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข: ืื•ื™ื‘ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืงืึธื ื˜ืึทืงื˜ ื“ื™ ื ืขืฅ 30.1.1.0/24, ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ื ื•ืฆืŸ ืคึผืึธืจื˜ ืค0/1. ืึธื‘ืขืจ, ื•ื•ืขืŸ ื“ืขืจ ืฆื•ื•ื™ื™ื˜ืขืจ ืจืึทื•ื˜ืขืจ ื‘ืืงื•ืžื˜ ืคืึทืจืงืขืจ ืคื•ืŸ ืึท ืกืขืจื•ื•ืขืจ ื•ื•ืึธืก ืื™ื– ื‘ื“ืขื” ืคึฟืึทืจ ืงืึธืžืคึผื™ื•ื˜ืขืจ 10.1.1.10, ืขืจ ื•ื•ื™ื™ืกื˜ ื ื™ืฉื˜ ื•ื•ืึธืก ืฆื• ื˜ืึธืŸ ืžื™ื˜ ืื™ื, ื•ื•ื™ื™ึทืœ ื–ื™ื™ืŸ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ ื›ึผื•ืœืœ ื‘ืœื•ื™ื– ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื ืขื˜ื•ื•ืึธืจืงืก 30 ืื•ืŸ 20. ื“ืขืจื™ื‘ืขืจ, ื“ืขืจ ืจืึทื•ื˜ืขืจ ืื•ื™ืš ื“ืึทืจืฃ ืฆื• ืจืขื’ื™ืกื˜ืจื™ืจืŸ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’: ืื•ื™ื‘ ืขืก ื ืขืžื˜ ืคืึทืจืงืขืจ ืคึฟืึทืจ ื ืขืฅ 10., ืขืก ื–ืึธืœ ืฉื™ืงืŸ ืขืก ื“ื•ืจืš ืคึผืึธืจื˜ 0/0.

ื“ื™ ืคึผืจืึธื‘ืœืขื ืžื™ื˜ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’ ืื™ื– ืึทื– ืื™ืš ื”ืึธื‘ืŸ ืฆื• ืžืึทื ื™ื•ืึทืœื™ ืงืึทื ืคื™ื’ื™ืขืจ ื“ืขืจ ืขืจืฉื˜ืขืจ ืจืึทื•ื˜ืขืจ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ื ืขืฅ 30. ืื•ืŸ ื“ื™ ืจื’ืข ืจืึทื•ื˜ืขืจ ืฆื• ืึทืจื‘ืขื˜ืŸ ืžื™ื˜ ื ืขืฅ 10. ื“ืึธืก ืื™ื– ื’ืจื™ื ื’ ืื•ื™ื‘ ืื™ืš ื ืึธืจ ื”ืึธื‘ืŸ 2 ืจืึธื•ื˜ืขืจืก, ืึธื‘ืขืจ ื•ื•ืขืŸ ืื™ืš ื”ืึธื‘ืŸ 10 ืจืึธื•ื˜ืขืจืก, ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืึทืจื•ื™ืฃ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’ ื ืขืžื˜ ืึท ืคึผืœืึทืฅ ืคื•ืŸ ืฆื™ื™ื˜. ืื™ืŸ ื“ืขื ืคืึทืœ, ืขืก ืื™ื– ื–ื™ื ืขืŸ ืฆื• ื ื•ืฆืŸ ื“ื™ื ืึทืžื™ืฉ ืจื•ื˜ื™ื ื’.
ื ืึธืš ื‘ืืงื•ืžืขืŸ ืึท ืจืึทื ืคื•ืŸ ื“ื™ ืงืึธืžืคึผื™ื•ื˜ืขืจ, ื“ืขืจ ืขืจืฉื˜ืขืจ ืจืึทื•ื˜ืขืจ ืงื•ืงื˜ ืื•ื™ืฃ ื–ื™ื™ืŸ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ ืื•ืŸ ื‘ืึทืฉืœืึธืกืŸ ืฆื• ืฉื™ืงืŸ ืขืก ื“ื•ืจืš ืคึผืึธืจื˜ ืค0/1. ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ึทื˜, ืขืก ืžื•ืกื™ืฃ ื“ื™ ืžืงื•ืจ MAC ืึทื“ืจืขืก XXXX.BBBB ืื•ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืžืขืง ืึทื“ืจืขืก XXXX.CCSS ืฆื• ื“ื™ ืจืึทื.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื ืึธืš ื‘ืืงื•ืžืขืŸ ื“ืขื ืจืึทื, ื“ื™ ืจื’ืข ืจืึทื•ื˜ืขืจ "ืงืึทืฅ" ื“ื™ MAC ืึทื“ืจืขืกื– ืฉื™ื™ึทื›ื•ืช ืฆื• ื“ื™ ืจื’ืข OSI ืฉื™ื›ื˜ืข ืื•ืŸ ืžืึทืš ืื•ื™ืฃ ืฆื• ื“ื™ ื“ืจื™ื˜ ืฉื™ื›ื˜ืข ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข. ืขืจ ื–ืขื˜ ืึทื– ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ IP ืึทื“ืจืขืก 3 ื’ืขื”ืขืจื˜ ืฆื• ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื ืขืฅ ื•ื•ื™ ืคึผืึธืจื˜ 30.1.1.10/0 ืคื•ืŸ ื“ื™ ืจืึทื•ื˜ืขืจ, ืžื•ืกื™ืฃ ื“ื™ ืžืงื•ืจ ืžืขืง ืึทื“ืจืขืก ืื•ืŸ ื“ื™ ื“ืขืกื˜ื™ื ื™ื™ืฉืึทืŸ ืžืขืง ืึทื“ืจืขืก ืฆื• ื“ื™ ืจืึทื ืื•ืŸ ืกืขื ื“ื– ื“ื™ ืจืึทื ืฆื• ื“ื™ ืกืขืจื•ื•ืขืจ.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื•ื•ื™ ืื™ืš ืฉื•ื™ืŸ ื’ืขื–ืื’ื˜, ื“ืขืžืึธืœื˜ ืึท ืขื ืœืขืš ืคึผืจืึธืฆืขืก ืื™ื– ืจื™ืคึผื™ื˜ื™ื“ ืื™ืŸ ื“ื™ ืคืึทืจืงืขืจื˜ ืจื™ื›ื˜ื•ื ื’, ื“ืึธืก ืื™ื–, ื“ื™ ืจื’ืข ื‘ื™ื ืข ืคื•ืŸ โ€‹โ€‹ื“ื™ ื”ืึทื ื“ืฉื™ื™ืง ืื™ื– ื“ื•ืจื›ื’ืขืงืึธื›ื˜, ืื™ืŸ ื•ื•ืึธืก ื“ืขืจ ืกืขืจื•ื•ืขืจ ืกืขื ื“ื– ืฆื•ืจื™ืง ืึท SYN ACK ืึธื ื–ืึธื’. ืื™ื™ื“ืขืจ ืื™ืจ ื˜ืึธืŸ ื“ืึธืก, ืขืก ื“ื™ืกืงืึทืจื“ื™ื– ืึทืœืข ื•ืžื ื™ื™ื˜ื™ืง ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ืื•ืŸ ืœืึธื–ืŸ ื‘ืœื•ื™ื– ื“ื™ SYN ืคึผืึทืงืึทื˜.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื ืึธืš ื‘ืืงื•ืžืขืŸ ื“ืขื ืคึผืึทืงืึทื˜, ื“ื™ ืจื’ืข ืจืึทื•ื˜ืขืจ ืจื™ื•ื•ื™ื•ื“ ื“ื™ ื‘ืืงื•ืžืขืŸ ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ื‘ื™ื™ืœืื’ืขืก ืขืก ืื•ืŸ ืกืขื ื“ื– ืขืก.

ืึทื–ื•ื™, ืื™ืŸ ืคืจื™ืขืจื“ื™ืงืข ืœืขืงืฆื™ืขืก ืžื™ืจ ื’ืขืœืขืจื ื˜ ื•ื•ื™ ืึท ื‘ืึทืฉื˜ื™ืžืขืŸ ืึทืจื‘ืขื˜, ืื•ืŸ ืื™ืฆื˜ ืžื™ืจ ื’ืขืœืขืจื ื˜ ื•ื•ื™ ืจืึธื•ื˜ืขืจืก ืึทืจื‘ืขื˜. ื–ืืœ ืก ืขื ื˜ืคึฟืขืจืŸ ื“ื™ ืงืฉื™ื ืคื•ืŸ ื•ื•ืึธืก ืจื•ื˜ื™ื ื’ ืื™ื– ืื™ืŸ ืึท ื’ืœืื‘ืืœืข ื–ื™ื ืขืŸ. ืจืขื›ืŸ ืื™ืจ ื˜ืจืขืคืŸ ืึทื–ืึท ืึท ื•ื•ืขื’ ืฉื™ืœื“ ืื™ื ืกื˜ืึทืœื™ืจืŸ ืื™ืŸ ืึท ืจืึทื•ื ื“ืึทื‘ืึธื• ื™ื ื˜ืขืจืกืขืงืฉืึทืŸ. ืื™ืจ ืงืขื ืขืŸ ื–ืขืŸ ืึทื– ื“ืขืจ ืขืจืฉื˜ืขืจ ืฆื•ื•ื™ื™ึทื’ ืคื™ืจื˜ ืฆื• RAF Fairfax, ื“ื™ ืจื’ืข ืฆื• ื“ื™ ืึทืขืจืึธืคึผืึธืจื˜, ื“ื™ ื“ืจื™ื˜ ืฆื• ื“ื™ ื“ืจื•ื. ืื•ื™ื‘ ืื™ืจ ื ืขืžืขืŸ ื“ื™ ืคืขืจื˜ ืึทืจื•ื™ืกื’ืึทื ื’ ืื™ืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ืื™ืŸ ืึท ื˜ื•ื™ื˜ ืกื•ืฃ, ืึธื‘ืขืจ ืื™ืŸ ื“ื™ ืคื™ื ืคื˜ ืื™ืจ ืงืขื ืขืŸ ืคืึธืจืŸ ื“ื•ืจืš ื“ื™ ืฉื˜ืึธื˜ ืฆืขื ื˜ืขืจ ืฆื• Braxby Castle.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ืื™ืŸ ืึทืœื’ืขืžื™ื™ืŸ, ืจื•ื˜ื™ื ื’ ืื™ื– ื•ื•ืึธืก ืคืึธืจืกืขืก ื“ื™ ืจืึทื•ื˜ืขืจ ืฆื• ืžืึทื›ืŸ ื“ื™ืกื™ื–ืฉืึทื ื– ื•ื•ืขื’ืŸ ื•ื•ื• ืฆื• ืฉื™ืงืŸ ืคืึทืจืงืขืจ. ืื™ืŸ ื“ืขื ืคืึทืœ, ืื™ืจ, ื•ื•ื™ ื“ืขืจ ืฉืึธืคืขืจ, ืžื•ื–ืŸ ื‘ืึทืฉืœื™ืกืŸ ื•ื•ืึธืก ืึทืจื•ื™ืกื’ืึทื ื’ ืคื•ืŸ ื“ื™ ื™ื ื˜ืขืจืกืขืงืฉืึทืŸ ืฆื• ื ืขืžืขืŸ. ืื™ืŸ ื ืขื˜ื•ื•ืึธืจืงืก, ืจืึธื•ื˜ืขืจืก ื”ืึธื‘ืŸ ืฆื• ืžืึทื›ืŸ ื“ื™ืกื™ื–ืฉืึทื ื– ื•ื•ืขื’ืŸ ื•ื•ื• ืฆื• ืฉื™ืงืŸ ืคึผืึทืงื™ืฅ ืึธื“ืขืจ ืจืึธืžืขืŸ. ืื™ืจ ืžื•ื–ืŸ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ืึทื– ืจื•ื˜ื™ื ื’ ืึทืœืึทื•ื– ืื™ืจ ืฆื• ืฉืึทืคึฟืŸ ื˜ื™ืฉืŸ ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ื•ื•ืึธืก ืจืึธื•ื˜ืขืจืก ืžืึทื›ืŸ ื“ื™ ื“ื™ืกื™ื–ืฉืึทื ื–.

ื•ื•ื™ ืื™ืš ื’ืขื–ืื’ื˜, ืขืก ืื™ื– ืกื˜ืึทื˜ื™ืง ืื•ืŸ ื“ื™ื ืึทืžื™ืฉ ืจื•ื˜ื™ื ื’. ื–ืืœ ืก ืงื•ืง ืื™ืŸ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’, ืคึฟืึทืจ ื•ื•ืึธืก ืื™ืš ื•ื•ืขืœ ืฆื™ืขืŸ 3 ื“ืขื•ื•ื™ืกืขืก ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ื™ืขื“ืขืจ ืื ื“ืขืจืขืจ, โ€‹โ€‹ืžื™ื˜ ื“ืขืจ ืขืจืฉื˜ืขืจ ืื•ืŸ ื“ืจื™ื˜ ืžื™ื˜ืœ ืคืืจื‘ื•ื ื“ืŸ ืฆื• ื ืขื˜ื•ื•ืึธืจืงืก. ื–ืืœ ืก ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ืื™ื™ืŸ ื ืขืฅ 10.1.1.0 ื•ื•ื™ืœ ืฆื• ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ื ืขืฅ 40.1.1.0, ืื•ืŸ ืฆื•ื•ื™ืฉืŸ ื“ื™ ืจืึธื•ื˜ืขืจืก ืขืก ื–ืขื ืขืŸ ื ืขื˜ื•ื•ืึธืจืงืก 20.1.1.0 ืื•ืŸ 30.1.1.0.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ืจืึทื•ื˜ืขืจ ืคึผืึธืจืฅ ืžื•ื–ืŸ ื’ืขื”ืขืจืŸ ืฆื• ืคืึทืจืฉื™ื“ืขื ืข ืกื•ื‘ื ืขืฅ. ืจืึทื•ื˜ืขืจ 1 ื“ื•ืจืš ืคืขืœื™ืงื™ื™ึทื˜ ื ืึธืจ ื•ื•ื™ื™ืกื˜ ื•ื•ืขื’ืŸ ื ืขื˜ื•ื•ืึธืจืงืก 10. ืื•ืŸ 20. ืื•ืŸ ื•ื•ื™ื™ืกื˜ ื’ืึธืจื ื™ืฉื˜ ื•ื•ืขื’ืŸ ืื ื“ืขืจืข ื ืขื˜ื•ื•ืึธืจืงืก. ืจืึทื•ื˜ืขืจ 2 ื•ื•ื™ื™ืกื˜ ื‘ืœื•ื™ื– ื•ื•ืขื’ืŸ ื ืขื˜ื•ื•ืึธืจืงืก 20. ืื•ืŸ 30. ื•ื•ื™ื™ึทืœ ื–ื™ื™ ื–ืขื ืขืŸ ืงืึธื ื ืขืงื˜ืขื“ ืฆื• ืื™ื, ืื•ืŸ ืจืึทื•ื˜ืขืจ 3 ื•ื•ื™ื™ืกื˜ ื‘ืœื•ื™ื– ื•ื•ืขื’ืŸ ื ืขื˜ื•ื•ืึธืจืงืก 30. ืื•ืŸ 40. ืื•ื™ื‘ ื ืขืฅ 10. ื•ื•ื™ืœ ืฆื• ืงืึธื ื˜ืึทืงื˜ ื ืขืฅ 40., ืื™ืš ื”ืึธื‘ืŸ ืฆื• ื–ืึธื’ืŸ ืจืึทื•ื˜ืขืจ 1 ื•ื•ืขื’ืŸ ื ืขืฅ 30 ืื•ืŸ ืึทื– ืื•ื™ื‘ ืขืจ ื•ื•ื™ืœ ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืึท ืจืึทื ืฆื• ื ืขืฅ 40., ืขืจ ืžื•ื–ืŸ ื ื•ืฆืŸ ื“ื™ ืฆื•ื‘ื™ื ื“ ืคึฟืึทืจ ื ืขืฅ 20 ืื•ืŸ ืฉื™ืงืŸ ื“ื™ ืจืึทื ืื™ื‘ืขืจ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ื ืขืฅ.

ืื™ืš ืžื•ื–ืŸ ื‘ืึทืฉื˜ื™ืžืขืŸ 2 ืจื•ืฅ ืฆื• ื“ื™ ืจื’ืข ืจืึทื•ื˜ืขืจ: ืื•ื™ื‘ ืขืก ื•ื•ื™ืœ ืฆื• ื™ื‘ืขืจืฉื™ืงืŸ ืึท ืคึผืึทืงืึทื˜ ืคื•ืŸ ื ืขืฅ 40. ืฆื• ื ืขืฅ 10., ืขืก ืžื•ื–ืŸ ื ื•ืฆืŸ ื ืขืฅ ืคึผืึธืจื˜ 20., ืื•ืŸ ืฆื• ืึทืจื™ื‘ืขืจืคื™ืจืŸ ืึท ืคึผืึทืงืึทื˜ ืคื•ืŸ ื ืขืฅ 10. ืฆื• ื ืขืฅ 40. - ื ืขืฅ ืคึผืึธืจื˜ 30. ืกื™ืžื™ืœืึทืจืœื™, ืื™ืš ืžื•ื–ืŸ ืฆื•ืฉื˜ืขืœืŸ ืจืึทื•ื˜ืขืจ 3 ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข ื•ื•ืขื’ืŸ ื ืขื˜ื•ื•ืึธืจืงืก 10. ืื•ืŸ 20.

ืื•ื™ื‘ ืื™ืจ ื”ืึธื‘ืŸ ืงืœื™ื™ืŸ ื ืขื˜ื•ื•ืึธืจืงืก, ื‘ืึทืฉื˜ืขื˜ื™ืงืŸ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’ ืื™ื– ื–ื™ื™ืขืจ ื’ืจื™ื ื’. ืึธื‘ืขืจ, ื“ื™ ื’ืจืขืกืขืจืข ื“ื™ ื ืขืฅ ื•ื•ืืงืกื˜, ื“ื™ ืžืขืจ ืคึผืจืึธื‘ืœืขืžืก ืื•ื™ืคืฉื˜ื™ื™ืŸ ืžื™ื˜ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’. ืœืึธืžื™ืจ ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ืื™ืจ ื”ืึธื˜ ื‘ืืฉืืคืŸ ืึท ื ื™ื™ึทืข ืงืฉืจ ื•ื•ืึธืก ื’ืœื™ื™ืš ืงืึทื ืขืงืฅ ื“ื™ ืขืจืฉื˜ืขืจ ืื•ืŸ ื“ืจื™ื˜ ืจืึธื•ื˜ืขืจืก. ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ื“ื™ื ืึทืžื™ืฉ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœ ื•ื•ืขื˜ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื“ืขืจื”ื™ื™ึทื ื˜ื™ืงืŸ ื“ื™ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ ืคื•ืŸ ืจืึธื•ื˜ืขืจ 1 ืžื™ื˜ ื“ื™ ืคืืœื’ืขื ื“ืข: "ืื•ื™ื‘ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืงืึธื ื˜ืึทืงื˜ ืจืึธื•ื˜ืขืจ 3, ื ื•ืฆืŸ ืึท ื“ื™ืจืขืงื˜ ืžืึทืจืฉืจื•ื˜"!

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ืขืก ื–ืขื ืขืŸ ืฆื•ื•ื™ื™ ื˜ื™ื™ืคึผืก ืคื•ืŸ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก: ืื™ื ืขืจืœืขื›ืขืจ ื’ืึทื˜ืขื•ื•ื™ื™ึท ืคึผืจืึธื˜ืึธืงืึธืœ IGP ืื•ืŸ ืขืงืกื˜ืขืจื ืึทืœ ื’ืึทื˜ืขื•ื•ื™ื™ึท ืคึผืจืึธื˜ืึธืงืึธืœ EGP. ื“ืขืจ ืขืจืฉื˜ืขืจ ืคึผืจืึธื˜ืึธืงืึธืœ ืึทืคึผืขืจื™ื™ืฅ ืื•ื™ืฃ ืึท ื‘ืึทื–ื•ื ื“ืขืจ, ืึธื˜ืึทื ืึทืžืึทืก ืกื™ืกื˜ืขื ื‘ืืงืื ื˜ ื•ื•ื™ ืึท ืจื•ื˜ื™ื ื’ ืคืขืœื“. ื™ืžืึทื“ื–ืฉืึทืŸ ืึทื– ืื™ืจ ื”ืึธื˜ ืึท ืงืœื™ื™ืŸ ืึธืจื’ืึทื ื™ื–ืึทืฆื™ืข ืžื™ื˜ ื‘ืœื•ื™ื– 5 ืจืึธื•ื˜ืขืจืก. ืื•ื™ื‘ ืžื™ืจ ืจืขื“ืŸ ื‘ืœื•ื™ื– ื•ื•ืขื’ืŸ ื“ื™ ืงืฉืจ ืฆื•ื•ื™ืฉืŸ ื“ื™ ืจืึธื•ื˜ืขืจืก, ืžื™ืจ ืžื™ื™ื ืขืŸ IGP, ืึธื‘ืขืจ ืื•ื™ื‘ ืื™ืจ ื ื•ืฆืŸ ื“ื™ื™ืŸ ื ืขืฅ ืฆื• ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ื“ื™ ืื™ื ื˜ืขืจื ืขื˜, ื•ื•ื™ ื™ืกืคึผ ืคึผืจืึทื•ื•ื™ื™ื“ืขืจื– ื˜ืึธืŸ, ืื™ืจ ื ื•ืฆืŸ EGP.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

IGP ื ื™ืฆื˜ 3 ืคืึธืœืงืก ืคึผืจืึธื˜ืึธืงืึธืœืก: RIP, OSPF ืื•ืŸ EIGRP. ื“ื™ CCNA ืงืขืจื™ืงื™ืึทืœืึทื ื“ืขืจืžืื ื˜ ื‘ืœื•ื™ื– ื“ื™ ืœืขืฆื˜ืข ืฆื•ื•ื™ื™ ืคึผืจืึธื˜ืึธืงืึธืœืก ื•ื•ื™ื™ึทืœ RIP ืื™ื– ืึทื•ื˜ื“ื™ื™ื˜ื™ื“. ื“ืึธืก ืื™ื– ื“ื™ ืกื™ืžืคึผืœืึทืกื˜ ืคื•ืŸ ื“ื™ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก ืื•ืŸ ืื™ื– ื ืึธืš ื’ืขื ื™ืฆื˜ ืื™ืŸ ืขื˜ืœืขื›ืข ืงืึทืกืขืก, ืึธื‘ืขืจ ื˜ื•ื˜ ื ื™ืฉื˜ ืฆื•ืฉื˜ืขืœืŸ ื“ื™ ื ื•ื™ื˜ื™ืง ื ืขืฅ ื–ื™ื›ืขืจื”ื™ื™ื˜. ื“ืึธืก ืื™ื– ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ืกื™ื‘ื•ืช ื•ื•ืึธืก Cisco ื™ืงืกืงืœื•ื“ื™ื“ RIP ืคื•ืŸ ื“ื™ ื˜ืจื™ื™ื ื™ื ื’ ืœื•ื™ืฃ. ืึธื‘ืขืจ, ืื™ืš ื•ื•ืขื˜ ื–ืึธื’ืŸ ืื™ืจ ื•ื•ืขื’ืŸ ืขืก ืกื™ื™ึท ื•ื•ื™ ืกื™ื™ึท ื•ื•ื™ื™ึทืœ ืœืขืจื ืขืŸ ืขืก ื”ืขืœืคึผืก ืื™ืจ ืคึฟืึทืจืฉื˜ื™ื™ืŸ ื“ื™ ื‘ืึทืกื™ืงืก ืคื•ืŸ ืจื•ื˜ื™ื ื’.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื“ื™ EGP ืคึผืจืึธื˜ืึธืงืึธืœ ืงืœืึทืกืึทืคืึทืงื™ื™ืฉืึทืŸ ื ื™ืฆื˜ ืฆื•ื•ื™ื™ ืคึผืจืึธื˜ืึธืงืึธืœืก: BGP ืื•ืŸ ื“ื™ EGP ืคึผืจืึธื˜ืึธืงืึธืœ ื–ื™ืš. ืื™ืŸ ื“ื™ CCNA ืงื•ืจืก, ืžื™ืจ ื•ื•ืขืœืŸ ื‘ืœื•ื™ื– ื“ืขืงืŸ BGP, OSPF ืื•ืŸ EIGRP. ื“ื™ ื“ืขืจืฆื™ื™ืœื•ื ื’ ื•ื•ืขื’ืŸ RIP ืงืขื ืขืŸ ื–ื™ื™ืŸ ื‘ืึทื˜ืจืึทื›ื˜ ื•ื•ื™ ื‘ืึธื ื•ืก ืื™ื ืคึฟืึธืจืžืึทืฆื™ืข, ื•ื•ืึธืก ื•ื•ืขื˜ ื–ื™ื™ืŸ ืฉืคื™ื’ืœื˜ ืื™ืŸ ืื™ื™ื ืขืจ ืคื•ืŸ ื“ื™ ื•ื•ื™ื“ืขื ื˜ื•ื˜ืึธืจื™ืึทืœื–.
ืขืก ื–ืขื ืขืŸ 2 ืžืขืจ ื˜ื™ื™ืคึผืก ืคื•ืŸ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก: ื“ื™ืกื˜ืึทื ืกืข ื•ื•ืขืงื˜ืึธืจ ืคึผืจืึธื˜ืึธืงืึธืœืก ืื•ืŸ ืœื™ื ืง ืฉื˜ืึทื˜ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก.

ืกื™ืกืงืึธ ื˜ืจืึทื™ื ื™ื ื’ 200-125 ืงืงื ืึท ื•ื•3.0. ื˜ืึธื’ 18: ืจื•ื˜ื™ื ื’ ื‘ืึทืกื™ืงืก

ื“ืขืจ ืขืจืฉื˜ืขืจ ืคืึธืจืŸ ืงื•ืงื˜ ืื•ื™ืฃ ื“ื™ ื•ื•ื™ื™ึทื˜ืงื™ื™ื˜ ืื•ืŸ ืจื™ื›ื˜ื•ื ื’ ื•ื•ืขืงื˜ืึธืจืก. ืคึฟืึทืจ ื‘ื™ื™ึทืฉืคึผื™ืœ, ืื™ืš ืงืขื ืขืŸ ืคืึทืจืœื™ื™ื’ืŸ ืึท ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ื’ืœื™ื™ึทืš ืฆื•ื•ื™ืฉืŸ ืจืึทื•ื˜ืขืจ ืจ 1 ืื•ืŸ ืจ 4, ืึธื“ืขืจ ืื™ืš ืงืขื ืขืŸ ืžืึทื›ืŸ ืึท ืคึฟืึทืจื‘ื™ื ื“ื•ื ื’ ืฆื•ื–ืืžืขืŸ ื“ืขื ื“ืจืš ืจ 1-ืจ 2-ืจ 3-ืจ 4. ืื•ื™ื‘ ืžื™ืจ ื–ืขื ืขืŸ ื’ืขืจืขื“ื˜ ื•ื•ืขื’ืŸ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก ื•ื•ืึธืก ื ื•ืฆืŸ ื“ื™ ื“ื™ืกื˜ืึทื ืกืข ื•ื•ืขืงื˜ืึธืจ ืื•ืคึฟืŸ, ืื™ืŸ ื“ืขื ืคืึทืœ, ื“ื™ ืงืฉืจ ื•ื•ืขื˜ ืฉื˜ืขื ื“ื™ืง ื–ื™ื™ืŸ ื“ื•ืจื›ื’ืขืงืึธื›ื˜ ืื•ื™ืฃ ื“ื™ ืฉืึธืจื˜ื™ืกื˜ ื•ื•ืขื’. ืขืก ื˜ื•ื˜ ื ื™ืฉื˜ ืขื ื™ืŸ ืึทื– ื“ืขื ืงืฉืจ ื•ื•ืขื˜ ื”ืึธื‘ืŸ ืึท ืžื™ื ื™ืžื•ื ื’ื™ื›ืงื™ื™ึทื˜. ืื™ืŸ ืื•ื ื“ื–ืขืจ ืคืึทืœ, ื“ืึธืก ืื™ื– 128 ืงื‘ืคึผืก, ื•ื•ืึธืก ืื™ื– ืคื™ืœ ืกืœืึธื•ืขืจ ื•ื•ื™ ื“ื™ ืงืฉืจ ืฆื•ื–ืืžืขืŸ ื“ื™ R1-R2-R3-R4 ืžืึทืจืฉืจื•ื˜, ื•ื•ื• ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืื™ื– 100 ืžื‘ืคึผืก.

ื–ืืœ ืก ื‘ืึทื˜ืจืึทื›ื˜ืŸ ื“ื™ ื“ื™ืกื˜ืึทื ืกืข ื•ื•ืขืงื˜ืึธืจ ืคึผืจืึธื˜ืึธืงืึธืœ RIP. ืื™ืš ื•ื•ืขืœ ืฆื™ืขืŸ ื ืขืฅ 1 ืื™ืŸ ืคืจืึธื ื˜ ืคื•ืŸ ืจืึทื•ื˜ืขืจ ืจ 10, ืื•ืŸ ื ืขืฅ 4 ื”ื™ื ื˜ืขืจ ืจืึทื•ื˜ืขืจ ืจ 40 ืœืึธืžื™ืจ ื™ื‘ืขืจื ืขืžืขืŸ ืึทื– ืขืก ื–ืขื ืขืŸ ืคื™ืœืข ืงืึธืžืคึผื™ื•ื˜ืขืจืก ืื™ืŸ ื“ื™ ื ืขื˜ื•ื•ืึธืจืงืก. ืื•ื™ื‘ ืื™ืš ื•ื•ื™ืœืŸ ืฆื• ื™ื‘ืขืจื’ืขื‘ืŸ ืฆื•ื•ื™ืฉืŸ ื ืขืฅ 10. ืจ 1 ืื•ืŸ ื ืขืฅ 40. ืจ 4, ืื™ืš ื•ื•ืขืœ ื‘ืึทืฉื˜ื™ืžืขืŸ ืกื˜ืึทื˜ื™ืง ืจื•ื˜ื™ื ื’ ืฆื• ืจ 1 ื•ื•ื™: "ืื•ื™ื‘ ืื™ืจ ื“ืึทืจืคึฟืŸ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ืฆื• ื ืขืฅ 40., ื ื•ืฆืŸ ืึท ื“ื™ืจืขืงื˜ ืงืฉืจ ืฆื• ืจืึทื•ื˜ืขืจ ืจ 4." ืื™ืŸ ื“ืขืจ ื–ืขืœื‘ื™ืงืขืจ ืฆื™ื™ื˜, ืื™ืš ื”ืึธื‘ืŸ ืฆื• ืžืึทื ื™ื•ืึทืœื™ ืงืึทื ืคื™ื’ื™ืขืจ ืจื™ืคึผ ืื•ื™ืฃ ืึทืœืข 4 ืจืึธื•ื˜ืขืจืก. ื“ืขืจื ืึธืš ื“ื™ ืจื•ื˜ื™ื ื’ ื˜ื™ืฉ ืจ 1 ื•ื•ืขื˜ ืื•ื™ื˜ืึธืžืึทื˜ื™ืฉ ื–ืึธื’ืŸ ืึทื– ืื•ื™ื‘ ื ืขืฅ 10. ื•ื•ื™ืœ ืฆื• ื™ื‘ืขืจื’ืขื‘ืŸ ืžื™ื˜ ื ืขืฅ 40., ืขืก ืžื•ื–ืŸ ื ื•ืฆืŸ ืึท ื“ื™ืจืขืงื˜ ืงืฉืจ ืจ 1-ืจ 4. ืืคื™ืœื• ืื•ื™ื‘ ื“ื™ ื‘ื™ื™ืคึผืึทืก ืื™ื– ืคืึทืกื˜ืขืจ, ื“ื™ ื“ื™ืกื˜ืึทื ืกืข ื•ื•ืขืงื˜ืึธืจ ืคึผืจืึธื˜ืึธืงืึธืœ ื•ื•ืขื˜ ื ืึธืš ืงืœื™ื™ึทื‘ืŸ ื“ื™ ืฉืึธืจื˜ื™ืกื˜ ื•ื•ืขื’ ืžื™ื˜ ื“ื™ ืฉืึธืจื˜ื™ืกื˜ ื˜ืจืึทื ืกืžื™ืกื™ืข ื•ื•ื™ื™ึทื˜ืงื™ื™ื˜.

OSPF ืื™ื– ืึท ืœื™ื ืง-ืฉื˜ืึทื˜ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœ ื•ื•ืึธืก ืฉื˜ืขื ื“ื™ืง ืงื•ืงื˜ ืื™ืŸ ื“ื™ ืฉื˜ืึทื˜ ืคื•ืŸ ืกืขืงืฉืึทื ื– ืคื•ืŸ ื“ื™ ื ืขืฅ. ืื™ืŸ ื“ืขื ืคืึทืœ, ืขืก ื™ื•ื•ืึทืœื™ื•ื™ื™ืฅ ื“ื™ ื’ื™ื›ืงื™ื™ึทื˜ ืคื•ืŸ ื“ื™ ื˜ืฉืึทื ืึทืœื–, ืื•ืŸ ืื•ื™ื‘ ืขืก ื–ืขื˜ ืึทื– ื“ื™ ืคืึทืจืงืขืจ ื˜ืจืึทื ืกืžื™ืกื™ืข ื’ื™ื›ืงื™ื™ึทื˜ ืื•ื™ืฃ ื“ื™ R1-R4 ืงืึทื ืึทืœ ืื™ื– ื–ื™ื™ืขืจ ื ื™ื“ืขืจื™ืง, ืขืก ืกืึทืœืขืงืฅ ื“ื™ ื•ื•ืขื’ ืžื™ื˜ ื“ื™ ื”ืขื›ืขืจ ื’ื™ื›ืงื™ื™ึทื˜ R1-R2-R3-R4, ืืคื™ืœื• ืื•ื™ื‘ ืขืก ืœืขื ื’ ื™ืงืกื™ื“ื– ื“ื™ ืฉืึธืจื˜ื™ืกื˜ ื•ื•ืขื’. ืื–ื•ื™, ืื•ื™ื‘ ืื™ืš ืงืึทื ืคื™ื’ื™ืขืจ ื“ื™ OSPF ืคึผืจืึธื˜ืึธืงืึธืœ ืื•ื™ืฃ ืึทืœืข ืจืึธื•ื˜ืขืจืก, ื•ื•ืขืŸ ืื™ืš ืคึผืจื•ื‘ื™ืจืŸ ืฆื• ืคืึทืจื‘ื™ื ื“ืŸ ื ืขืฅ 40. ืฆื• ื ืขืฅ 10., ื“ืขืจ ืคืึทืจืงืขืจ ื•ื•ืขื˜ ื–ื™ื™ืŸ ื’ืขืฉื™ืงื˜ ืฆื•ื–ืืžืขืŸ ื“ื™ ืžืึทืจืฉืจื•ื˜ R1-R2-R3-R4. ืึทื–ื•ื™, RIP ืื™ื– ืึท ื“ื™ืกื˜ืึทื ืกืข ื•ื•ืขืงื˜ืึธืจ ืคึผืจืึธื˜ืึธืงืึธืœ, ืื•ืŸ OSPF ืื™ื– ืึท ืœื™ื ืง ืฉื˜ืึทื˜ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœ.

ืขืก ืื™ื– ืืŸ ืื ื“ืขืจ ืคึผืจืึธื˜ืึธืงืึธืœ - EIGRP, ืึท ืคึผืจืึทืคึผืจื™ื™ืึทื˜ืขืจื™ ืกื™ืกืงืึธ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœ. ืื•ื™ื‘ ืžื™ืจ ืจืขื“ืŸ ื•ื•ืขื’ืŸ ื ืขืฅ ื“ืขื•ื•ื™ืกืขืก ืคื•ืŸ ืื ื“ืขืจืข ืžืึทื ื™ืึทืคืึทืงื˜ืฉืขืจืขืจื–, ืœืžืฉืœ, ื“ื–ืฉื•ื ื™ืคึผืขืจ, ื–ื™ื™ ื˜ืึธืŸ ื ื™ื˜ ืฉื˜ื™ืฆืŸ EIGRP. ื“ืึธืก ืื™ื– ืึท ื•ื™ืกื’ืขืฆื™ื™ื›ื ื˜ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœ ื•ื•ืึธืก ืื™ื– ืคื™ืœ ืžืขืจ ืขืคืขืงื˜ื™ื•ื• ื•ื•ื™ RIP ืื•ืŸ OSPF, ืึธื‘ืขืจ ืขืก ืงืขื ืขืŸ ื–ื™ื™ืŸ ื’ืขื•ื•ื™ื™ื ื˜ ื‘ืœื•ื™ื– ืื™ืŸ ื ืขื˜ื•ื•ืึธืจืงืก ื‘ืื–ื™ืจื˜ ืื•ื™ืฃ ืกื™ืกืงืึธ ื“ืขื•ื•ื™ืกืขืก. ืฉืคึผืขื˜ืขืจ ืื™ืš ื•ื•ืขื˜ ื–ืึธื’ืŸ ืื™ืจ ืื™ืŸ ืžืขืจ ื“ืขื˜ืึทืœ ื•ื•ืึธืก ื“ืขื ืคึผืจืึธื˜ืึธืงืึธืœ ืื™ื– ืึทื–ื•ื™ ื’ื•ื˜. ืคึฟืึทืจ ืื™ืฆื˜, ืื™ืš ื•ื•ืขืœ ื˜ืึธืŸ ืึทื– EIGRP ืงืึทืžื‘ื™ื™ื ื– ืคึฟืขื™ึดืงื™ื™ื˜ืŸ ืคื•ืŸ ื“ื™ืกื˜ืึทื ืกืข ื•ื•ืขืงื˜ืึธืจ ืคึผืจืึธื˜ืึธืงืึธืœืก ืื•ืŸ ืœื™ื ืง-ืฉื˜ืึทื˜ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก, ืจืขืคึผืจื™ื–ืขื ื˜ื™ื ื’ ืึท ื›ื™ื™ื‘ืจื™ื“ ืคึผืจืึธื˜ืึธืงืึธืœ.

ืื™ืŸ ื“ืขืจ ื•ื•ื™ื™ึทื˜ืขืจ ื•ื•ื™ื“ืขื ืœืขืงืฆื™ืข ืžื™ืจ ื•ื•ืขืœืŸ ืงื•ืžืขืŸ ืขื ื’ ืฆื• ื“ื™ ื‘ืึทื˜ืจืึทื›ื˜ื•ื ื’ ืคื•ืŸ Cisco ืจืึธื•ื˜ืขืจืก, ืื™ืš ื•ื•ืขืœ ื–ืึธื’ืŸ ืื™ืจ ืึท ื‘ื™ืกืœ ื•ื•ืขื’ืŸ ื“ื™ Cisco IOS ืึธืคึผืขืจื™ื™ื˜ื™ื ื’ ืกื™ืกื˜ืขื, ื•ื•ืึธืก ืื™ื– ื‘ื“ืขื” ืคึฟืึทืจ ื‘ื™ื™ื“ืข ืกื•ื•ื™ื˜ืฉื™ื– ืื•ืŸ ืจืึธื•ื˜ืขืจืก. ืึทืœืขื•ื•ื™ื™ึท, ืื™ืŸ ื˜ืึธื’ 19 ืึธื“ืขืจ ื˜ืึธื’ 20, ืžื™ืจ ื•ื•ืขืœืŸ ื‘ืึทืงื•ืžืขืŸ ืžืขืจ ื“ืขื˜ืึทืœ ื•ื•ืขื’ืŸ ืจื•ื˜ื™ื ื’ ืคึผืจืึธื˜ืึธืงืึธืœืก, ืื•ืŸ ืื™ืš ื•ื•ืขื˜ ื•ื•ื™ื™ึทื–ืŸ ื•ื•ื™ ืฆื• ืงืึทื ืคื™ื’ื™ืขืจ ืกื™ืกืงืึธ ืจืึธื•ื˜ืขืจืก ื ื™ืฆืŸ ืงืœื™ื™ืŸ ื ืขื˜ื•ื•ืึธืจืงืก ื•ื•ื™ ื‘ื™ื™ืฉืคื™ืœืŸ.


ื“ืื ื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).

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•ื ื’