Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ืกืจื˜ื•ืŸ ื”ื“ืจื›ื” ืฉืœ ื”ื™ื•ื ืขืœ ืคืจื•ื˜ื•ืงื•ืœื™ ื”ื ื™ืชื•ื‘ ืฉืœ Distance Vector ื•-Link State ืžืงื“ื™ื ืืช ืื—ื“ ื”ื ื•ืฉืื™ื ื”ื—ืฉื•ื‘ื™ื ื‘ื™ื•ืชืจ ืฉืœ ืงื•ืจืก CCNA - ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ OSPF ื•- EIGRP. ื ื•ืฉื ื–ื” ื™ื™ืงื— 4 ืื• ืืคื™ืœื• 6 ืžื“ืจื™ื›ื™ ื•ื™ื“ืื• ื”ื‘ืื™ื. ืœื›ืŸ, ื”ื™ื•ื ืื“ื‘ืจ ื‘ืงืฆืจื” ืขืœ ื›ืžื” ืžื•ืฉื’ื™ื ืฉืืชื” ืฆืจื™ืš ืœื“ืขืช ืœืคื ื™ ืฉืืชื” ืžืชื—ื™ืœ ืœืœืžื•ื“ ืขืœ OSPF ื•- EIGRP.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ื‘ืฉื™ืขื•ืจ ื”ืื—ืจื•ืŸ, ืกืงืจื ื• ืืช ืกืขื™ืฃ 2.1 ื‘ื ื•ืฉื ICND2, ื•ื”ื™ื•ื ื ืœืžื“ ืืช ืกืขื™ืคื™ื 2.2 "ื“ืžื™ื•ืŸ ื•ื”ื‘ื“ืœื™ื ื‘ื™ืŸ ืคืจื•ื˜ื•ืงื•ืœื™ ื•ืงื˜ื•ืจ ืžืจื—ืง ืคืจื•ื˜ื•ืงื•ืœื™ ืขืจื•ืฅ ืชืงืฉื•ืจืช ืžืจื—ืง ื•ืงื˜ื•ืจ (DV) ื•ืžืฆื‘ ืงื™ืฉื•ืจ (LS)" ื•-2.3 "ื“ืžื™ื•ืŸ ื•ื”ื‘ื“ืœื™ื ื‘ื™ืŸ ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ืคื ื™ืžื™ื™ื ื•ื—ื™ืฆื•ื ื™ื™ื".

ื›ืคื™ ืฉืืžืจืชื™, ื‘-4 ืื• 6 ื”ืกืจื˜ื•ื ื™ื ื”ื‘ืื™ื ื ืกืงื•ืจ ืืช ื ื•ืฉืื™ ื”ืžืคืชื— ืฉืœ ื”ืงื•ืจืก ื›ื•ืœื• - OSPFv2 ืขื‘ื•ืจ IPv4, OSPFv3 ืขื‘ื•ืจ IPv6, EIGRP ืขื‘ื•ืจ IPv4 ื•-EIGRP ืขื‘ื•ืจ IPv6. ืชืœืžื™ื“ื™ื ืฉื•ืืœื™ื ืื•ืชื™ ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืžื”ื• ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื™ืชื•ื‘ ื•ื‘ืžื” ื”ื•ื ืฉื•ื ื” ืžื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื™ืชื•ื‘/ื ื™ืชื•ื‘.

ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื™ืชื•ื‘ ื”ืžืฉืžืฉ ืืช ื”ื ืชื‘, ื›ื’ื•ืŸ RIP, EIGRP, OSPF, BGP ื•ืื—ืจื™ื. ืคืจื•ื˜ื•ืงื•ืœ ื ื™ืชื•ื‘ ื”ื•ื ื“ืจืš ืœื ืชื‘ื™ื ืœืชืงืฉืจ ื–ื” ืขื ื–ื”, ื‘ื” ื”ื ืžื—ืœื™ืคื™ื ืžื™ื“ืข ืขืœ ืจืฉืช ื•ืžืžืœืื™ื ืืช ื˜ื‘ืœืื•ืช ื”ื ื™ืชื•ื‘ ืฉืœื”ื ื‘ืžื™ื“ืข ื–ื”. ืขืœ ืกืžืš ื”ื˜ื‘ืœืื•ืช ื”ืœืœื•, ื”ื ืžืงื‘ืœื™ื ื”ื—ืœื˜ื•ืช ื ื™ืชื•ื‘.

ืœืื—ืจ ืฉื”ื ืชื‘ื™ื "ืฉื•ื—ื—ื•" ื‘ื™ื ื™ื”ื ื•ืžื™ืœืื• ืืช ื˜ื‘ืœืื•ืช ื”ื ื™ืชื•ื‘, ืœืื—ืจ ืฉืขืฉื• ืืช ื›ืœ ื–ื” ื‘ืขื–ืจืช ืคืจื•ื˜ื•ืงื•ืœ ื ื™ืชื•ื‘, ื”ื ืžืงื‘ืœื™ื ื”ื—ืœื˜ื•ืช ืœื’ื‘ื™ ืฉืœื™ื—ืช ืชืขื‘ื•ืจื” ืœืจืฉืชื•ืช ืื—ืจื•ืช. ื”ื•ื ืžืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ ื ื™ืชืŸ ืœื ื™ืชื•ื‘ ื”ืžืืคืฉืจ ืœื ืชื‘ื™ื ืœื”ืขื‘ื™ืจ ืื• ืœื ืชื‘ ืชื ื•ืขื”. ืคืจื•ื˜ื•ืงื•ืœื™ื ืืœื” ื›ื•ืœืœื™ื IPv4 ื•- IPv6.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ืœื›ืŸ, ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื™ืชื•ื‘ ืžื‘ื˜ื™ื— ืฉื˜ื‘ืœืื•ืช ื”ื ื™ืชื•ื‘ ืžืœืื•ืช ื‘ืžื™ื“ืข, ื•ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื™ืชืŸ ืœื ื™ืชื•ื‘ ืžื‘ื˜ื™ื— ืฉืชืขื‘ื•ืจื” ืžื ื•ืชื‘ืช ื‘ื”ืชืื ืœืžื™ื“ืข ื‘ื˜ื‘ืœืื•ืช ืืœื•. ื”ื•ื“ื•ืช ืœ-IPv4 ืื• IPv6, ื”ื ืชื•ื ื™ื ื”ืžื•ืขื‘ืจื™ื ืžื•ื‘ืœืขื™ื ื•ืžืกื•ืคืงื™ื ืขื ื›ื•ืชืจื•ืช IP, ื›ืคื™ ืฉืžืฆื™ื™ื ื™ื ืฉืžื•ืช ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืœืœื• ืขืฆืžื, IP.

ื”ืฉืืœื” ื”ื‘ืื” ื”ื™ื ืœื’ื‘ื™ ื”ื”ื‘ื“ืœื™ื ื‘ื™ืŸ ืคืจื•ื˜ื•ืงื•ืœ ื”ืฉืขืจ ื”ืคื ื™ืžื™ ืœื‘ื™ืŸ ืคืจื•ื˜ื•ืงื•ืœ ื”ืฉืขืจ ื”ื—ื™ืฆื•ื ื™. ืืœ ืชืชื ื• ืœืžื™ืœื” "ืฉืขืจ" ืœื”ื˜ืขื•ืช ืืชื›ื. ื‘ื“ืจืš ื›ืœืœ, ื ืชื‘ื™ื ืžืฉืžืฉื™ื ื‘ืžืขืจื›ืช ืื•ื˜ื•ื ื•ืžื™ืช. ื ื ื™ื— ืฉื™ืฉ ืœืš 50 ื ืชื‘ื™ื ื‘ื—ื‘ืจื” ืฉืœืš ื”ืžืฉืชืžืฉื™ื ื‘ื›ืœ ืคืจื•ื˜ื•ืงื•ืœ IP ืฉืืชื” ืื•ื”ื‘. ื›ื•ืœื ื™ื•ืฆืจื™ื ืžืขืจื›ืช ืื•ื˜ื•ื ื•ืžื™ืช, ื›ืœื•ืžืจ, ื”ื ืžืฉืžืฉื™ื ื•ืžื ื•ื”ืœื™ื ืขืœ ื™ื“ื™ ื—ื‘ืจื” ืื—ืช, ืืจื’ื•ืŸ ืื—ื“.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ืื–, ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืžืฉืžืฉื™ื ืœืกืคืง ื ื™ืชื•ื‘ ื‘ืชื•ืš ืžืขืจื›ืช ืื•ื˜ื•ื ื•ืžื™ืช ื›ื–ื• ื ืงืจืื™ื ืคืจื•ื˜ื•ืงื•ืœื™ ืฉืขืจ ืคื ื™ืžื™, ื•ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ืœื ื™ืชื•ื‘ ืžื—ื•ืฅ ืœืžืขืจื›ืช ื ืงืจืื™ื ืคืจื•ื˜ื•ืงื•ืœื™ ืฉืขืจ ื—ื™ืฆื•ื ื™. ืคืจื•ื˜ื•ืงื•ืœ ื”ืฉืขืจ ื”ื—ื™ืฆื•ื ื™ ืžืกืคืง ื ื™ืชื•ื‘ ื‘ื™ืŸ ืžืขืจื›ื•ืช ืื•ื˜ื•ื ื•ืžื™ื•ืช ืฉื•ื ื•ืช. ืžืขืจื›ืช ืื—ืช ื›ื–ื• ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืกืคืง ืฉื™ืจื•ืชื™ ื”ืื™ื ื˜ืจื ื˜ ืฉืœืš, ื•ื”ืžืขืจื›ืช ืฉืœื” ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืขื“ 200 ื ืชื‘ื™ื. ืžืขืจื›ื•ืช ืื•ื˜ื•ื ื•ืžื™ื•ืช ืžืฉืชืžืฉื•ืช ื‘ืคืจื•ื˜ื•ืงื•ืœ ื”ืฉืขืจ ื”ื—ื™ืฆื•ื ื™ ื›ื“ื™ ืœืชืงืฉืจ ื–ื• ืขื ื–ื•.

ืคืจื•ื˜ื•ืงื•ืœื™ ืฉืขืจ ืคื ื™ืžื™ ื”ื RIP, OSPF, EIGRP, ื•ืคืจื•ื˜ื•ืงื•ืœ ืื—ื“ ืžืฉืžืฉ ื›ื™ื•ื ื›ืคืจื•ื˜ื•ืงื•ืœ ืฉืขืจ ื—ื™ืฆื•ื ื™ - BGP.

ืฉืชื™ ื”ื”ื’ื“ืจื•ืช ื”ื‘ืื•ืช ืฉืืชื” ืฆืจื™ืš ืœื”ื‘ื™ืŸ ื”ืŸ Distance Vector ื•-Link State. ืืœื” ืฉื ื™ ืกื•ื’ื™ื ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ ื ื™ืชื•ื‘ ืฉืขืจ ืคื ื™ืžื™.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ื ื ื™ื— ืฉื™ืฉ ืœื ื• 3 ื ืชื‘ื™ื ืฉืžื—ื•ื‘ืจื™ื ื–ื” ืœื–ื” ื•ืœืจืฉืช 192.168.10.0/24. ื‘ื•ืื• ื ืงืจื ืœื”ื A, B ื•-C. ืžื”ืงื•ืจืก ICND1, ืื ื—ื ื• ื™ื•ื“ืขื™ื ืžื” ืงื•ืจื” ื›ืฉืืชื” ืžืฉืชืžืฉ ื‘-RIP.

ืžื›ื™ื•ื•ืŸ ืฉืจืื•ื˜ืจ B ื”ื•ื ื”ืงืจื•ื‘ ื‘ื™ื•ืชืจ ืœืจืฉืช 192.168.10.0/24, ื ืชื‘ B ืฉื•ืœื— ืืช ื”ืคืจืกื•ืžืช ืขืœ ืจืฉืช ื–ื• ืชื—ื™ืœื” ืœื ืชื‘ A ื•ืœื ืชื‘ C. ื ืชื‘ C ื’ื ืžืขื‘ื™ืจ ืžื•ื“ืขื” ื–ื• ืœื ืชื‘ A. ื ืชื‘ A ืžืงื‘ืœ ืžื™ื“ืข ืขืœ ืžืžืฉืง ื”ืจืฉืช 192.168.10.0. - f24/0 ื•-f0/0. ืžื›ื™ื•ื•ืŸ ืฉืคืจื•ื˜ื•ืงื•ืœ RIPv1 ืžืฉืชืžืฉ ื‘ืžื“ื“ Hop Count, ื”ื•ื ื™ื’ื™ื“ ืœื ืชื‘ ืฉื”ืžืกืœื•ืœ ื”ืื•ืคื˜ื™ืžืœื™ ืœื”ื’ื™ืข ืœืจืฉืช ื–ื• ื”ื•ื ื“ืจืš ื ืชื‘ B, ื›ื™ ืื– ื ื™ืชืŸ ืœื”ื’ื™ืข ืœืจืฉืช ื‘ืงืคื™ืฆื” ืื—ืช. ืื ืืชื” ืžืฉืชืžืฉ ื‘ืžืžืฉืง f2/192.168.10.0 ื›ื“ื™ ืœืชืงืฉืจ ืขื ืจืฉืช 24/0, ื™ื™ื“ืจืฉื• 1 ื“ื™ืœื•ื’ื™ื. ืœืคื™ื›ืš, ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœ ื ืชื‘ A, ื–ื” ื™ื”ื™ื” ืื•ืคื˜ื™ืžืœื™ ืœื”ืฉืชืžืฉ ื‘ืžืžืฉืง f2 / 0. A ืžืงื‘ืœ ื”ื—ืœื˜ื” ื–ื• ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื ืžืฉืชืžืฉ ื‘-RIP, ืฉื”ื•ื ืคืจื•ื˜ื•ืงื•ืœ ื•ืงื˜ื•ืจ ืœืžืจื—ืง.

ืœืคื™ ื”ืชืจืฉื™ื ื”ืžื•ืฆื’, ืื ื• ืจื•ืื™ื ืฉื–ื”ื• ื”ืคืชืจื•ืŸ ื”ื ื›ื•ืŸ, ื›ื™ ื”ืžืจื—ืง ื‘ื™ืŸ A ืœ-B ื”ื•ื ื”ืงืฆืจ ื‘ื™ื•ืชืจ. ืื‘ืœ ืžื” ืงื•ืจื” ืื ืื ื™ ืื•ืžืจ ืฉื™ืฉ ืงื• ืฉืœ 64 ืงื™ืœื•-ื‘ื™ื˜ ืœืฉื ื™ื™ื” ื‘ื™ืŸ A ืœ-B, ื•ืงื• ืฉืœ 100 ืžื’ื”-ื‘ื™ื˜ ืœืฉื ื™ื™ื” ื‘ื™ืŸ C ืœ-B, ื•ืื•ืชื• ืงื• ื ืžืฆื ื‘ื™ืŸ C ืœ-A?

ืื™ื–ื” ืžืกืœื•ืœ ื‘ืชื ืื™ื ื›ืืœื” ื™ื”ื™ื” ื”ืื•ืคื˜ื™ืžืœื™ ื‘ื™ื•ืชืจ?

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ื›ืžื•ื‘ืŸ, ืงื• ืฉืœ 100 ืžื’ื”-ื‘ื™ื˜ ืœืฉื ื™ื™ื” ื”ื•ื ื”ืจื‘ื” ื™ื•ืชืจ ื˜ื•ื‘ ืžืงื• ืฉืœ 64 ืงื™ืœื•-ื‘ื™ื˜ ืœืฉื ื™ื™ื”, ื’ื ืื ื”ืžืกืœื•ืœ ื“ืจื›ื• ืœื•ืงื— 2 ืงืคื™ืฆื•ืช ื‘ืžืงื•ื ืื—ืช. ืขื ื–ืืช, ืคืจื•ื˜ื•ืงื•ืœ ื•ืงื˜ื•ืจ ื”ืžืจื—ืง RIP ืื™ื ื• ืœื•ืงื— ื‘ื—ืฉื‘ื•ืŸ ืืช ืžื”ื™ืจื•ืช ื”ืขื‘ืจืช ื”ืชืขื‘ื•ืจื”, ืžื›ื™ื•ื•ืŸ ืฉื”ื‘ื—ื™ืจื” ื‘ืžืกืœื•ืœ ื”ืื•ืคื˜ื™ืžืœื™ ืžื•ื ื—ื™ืช ืขืœ ื™ื“ื™ ื”ืžืกืคืจ ื”ืžื™ื ื™ืžืœื™ ืฉืœ ื”ืงืคื•ืช. ื‘ืžืงืจื” ื–ื”, ืขื“ื™ืฃ ืœื”ืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ Link State ื›ื’ื•ืŸ OSPF. ืคืจื•ื˜ื•ืงื•ืœ ื–ื” ื‘ื•ื“ืง ืืช ืขืœื•ืช ื”ืžืกืœื•ืœื™ื, ื•ืžืฆื™ืืช ื”ืžืกืœื•ืœ "ื”ื–ื•ืœ ื‘ื™ื•ืชืจ", ืฉื•ืœื— ืชื ื•ืขื” ืœืื•ืจืš ื”ื ืชื™ื‘ ื ืชื‘ A - ื ืชื‘ C - ื ืชื‘ B.

ื‘ื”ืฉื•ื•ืื” ืœ-RIP, OSPF ื”ืจื‘ื” ื™ื•ืชืจ ืžื•ืจื›ื‘, ืชื•ืš ื”ืชื—ืฉื‘ื•ืช ื‘ื’ื•ืจืžื™ื ืจื‘ื™ื ื‘ืขืช ืงื‘ื™ืขืช ื”ืžืกืœื•ืœ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ, ื•ืžืฆื™ืืช ื”ื ืชื™ื‘ ื”ืงืฆืจ ื‘ื™ื•ืชืจ ืžื‘ื—ื™ื ืช ืžื“ื“ื™ื.
EIGRP ื”ื™ื” ืคืขื ืคืจื•ื˜ื•ืงื•ืœ ื ื™ืชื•ื‘ ืงื ื™ื™ื ื™ ืฉืœ ืกื™ืกืงื• ื•ื›ื™ื•ื ื”ื•ื ืชืงืŸ ืคืชื•ื—. ื–ื”ื• ืฉื™ืœื•ื‘ ืฉืœ ื”ืชื›ื•ื ื•ืช ื”ื˜ื•ื‘ื•ืช ื‘ื™ื•ืชืจ ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ ื•ืงื˜ื•ืจ ื”ืžืจื—ืง ื•ืคืจื•ื˜ื•ืงื•ืœ ืžืฆื‘ ื”ืจืฉืช. ื–ื” ืœื•ืงื— ื‘ื—ืฉื‘ื•ืŸ ื’ื ืจื•ื—ื‘ ืคืก ื•ื’ื ืขื™ื›ื•ื‘ื™ื ื‘ืจืฉืช. ื›ื™ื“ื•ืข, ื›ื›ืœ ืฉื”ืžืกืœื•ืœ ืืจื•ืš ื™ื•ืชืจ, ื›ืœื•ืžืจ ื›ื›ืœ ืฉื™ื•ืชืจ ื”ืงืคืฆื•ืช, ื›ืš ื”ืขื™ื›ื•ื‘ ืืจื•ืš ื™ื•ืชืจ. ืœื›ืŸ, ืคืจื•ื˜ื•ืงื•ืœ EIGRP ื‘ื•ื—ืจ ืืช ื”ืžืกืœื•ืœ ืขื ื”ืชืคื•ืงื” ื”ืžืงืกื™ืžืœื™ืช ื•ื”ืื™ื—ื•ืจ ื”ื›ื•ืœืœ ื”ืžื™ื ื™ืžืœื™ ืขืœ ื™ื“ื™ ื”ืฉื•ื•ืืช ืžื“ื“ื™ ื”ืžืกืœื•ืœ. ื”ืชืคื•ืงื” ื•ื”ื”ืฉื”ื™ื” ื”ืžื•ืฆื’ื™ื ื”ื ื—ืœืง ืžื”ื ื•ืกื—ื” ืฉืขืœ ืคื™ื” ืžืชืงื‘ืœืช ื”ื—ืœื˜ืช ื”ื ื™ืชื•ื‘.
ื–ื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืคืจื•ื˜ื•ืงื•ืœื™ Distance Vector ื•-Link State. ืคืจื•ื˜ื•ืงื•ืœื™ ื•ืงื˜ื•ืจ ืžืจื—ืง ืžืชื™ื™ื—ืกื™ื ืจืง ืœืžืจื—ืง ืฉืœ ืžืกืœื•ืœ, ื‘ืขื•ื“ ืคืจื•ื˜ื•ืงื•ืœื™ Link State ืžืชื™ื™ื—ืกื™ื ืœืžืฆื‘ ื”ืจืฉืช ืœืื•ืจืš ื ืชื™ื‘ ื”ืžืกืœื•ืœ, ื›ื’ื•ืŸ ืžื”ื™ืจื•ืช ื•ืชืคื•ืงื”.
EIGRP ื”ื•ื ืคืจื•ื˜ื•ืงื•ืœ ื ื™ืชื•ื‘ ื”ื™ื‘ืจื™ื“ื™ ืžื›ื™ื•ื•ืŸ ืฉื”ื•ื ืžืฉืœื‘ ืืช ื”ืชื›ื•ื ื•ืช ืฉืœ ืฉื ื™ ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ืœืขื™ืœ. ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœ ืกื™ืกืงื• ื–ื”ื• ืคืจื•ื˜ื•ืงื•ืœ ื”ื ื™ืชื•ื‘ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ, ื•ืœื›ืŸ ื”ื•ื ืžื•ืขื“ืฃ ืขืœ ื™ื“ื™ ื›ืœ ืžื”ื ื“ืกื™ ื”ื—ื‘ืจื”, ืืš ื”ืคืจื•ื˜ื•ืงื•ืœ ื”ื ืคื•ืฅ ื‘ืขื•ืœื ื”ื•ื OSPF. ื”ืกื™ื‘ื” ื”ื™ื ืฉ- EIGRP ื”ืคืš ืจืง ืœืื—ืจื•ื ื” ืœืชืงืŸ ืคืชื•ื—, ื›ืš ืฉืกืคืงื™ ืฆื“ ืฉืœื™ืฉื™ ืื™ื ื ื‘ื˜ื•ื—ื™ื ื‘ืชืื™ืžื•ืช ืฉืœื• ืœืฆื™ื•ื“ ื”ืจืฉืช ืฉืœื”ื.

ื—ืฉื‘ื• ืžื”ื™ ืžื™ื“ืช ื”ืืžื•ืŸ ื‘ืคืจื•ื˜ื•ืงื•ืœ. ื›ืืฉืจ ื ืชื‘ A ืžืงื‘ืœ ืžื™ื“ืข ื ื™ืชื•ื‘ ืž-2 ืžืงื•ืจื•ืช ืฉื•ื ื™ื, ื”ื•ื ืžืฉืชืžืฉ ื‘ื ื•ืกื—ื” ื›ื“ื™ ืœื”ื—ืœื™ื˜ ืื™ื–ื” ืžืฉื ื™ ื”ืžืกืœื•ืœื™ื ืœืฉื™ื ื‘ื˜ื‘ืœืช ื”ื ื™ืชื•ื‘. ื–ื” ืงืœ ื›ื™ ื”ื•ื ื‘ื•ื—ืŸ ืืช ืคืจืžื˜ืจื™ ื”ืžืกืœื•ืœ B-A ื•-A-C-B, ืžืฉื•ื•ื” ื‘ื™ื ื™ื”ื ื•ืžืงื‘ืœ ืืช ื”ื”ื—ืœื˜ื” ื”ื˜ื•ื‘ื” ื‘ื™ื•ืชืจ. ื›ืžื•ื‘ืŸ, OSPF ื’ื ืžืื–ื ื™ ืขื•ืžืกื™ื, ื›ืœื•ืžืจ ืื ืœืฉื ื™ ืžืกืœื•ืœื™ื ื™ืฉ ืื•ืชื” ืขืœื•ืช, ืื– ื”ื•ื ืžื‘ืฆืข ืื™ื–ื•ืŸ ืขื•ืžืกื™ื. ื ืฉืงื•ืœ ืืช ื”ื ื•ืฉื ื”ื–ื” ื‘ืคื™ืจื•ื˜ ื‘ืกืจื˜ื•ื ื™ื ื”ื‘ืื™ื, ืื‘ืœ ื”ื™ื•ื ืื ื™ ืจืง ืจื•ืฆื” ืฉืชื“ืขื• ืขืœ ื–ื”.

ื”ื‘ื” ื ืชื‘ื•ื ืŸ ื‘ื˜ื‘ืœื” ื”ื‘ืื”. ืœื”ืœืŸ ืฉื•ื‘ ืืฆื™ื™ืจ ื ืชื‘ื™ื A, B ื•-C, ื”ืžื”ื•ื•ื™ื ืžืขืจื›ืช ืจืฉืช ืื•ื˜ื•ื ื•ืžื™ืช ื‘ื—ื‘ืจื” ืฉืœืš. ื ื ื™ื— ืฉื”ื—ื‘ืจื” ืฉืœืš ืจื›ืฉื” ื—ื‘ืจื” ืื—ืจืช ืฉื™ืฉ ืœื” ืžืขืจื›ืช ืขื ื ืชื‘ื™ื A1, B1 ื•-C1. ืื–, ื™ืฉ ืœืš ืขื›ืฉื™ื• ืฉืชื™ ื—ื‘ืจื•ืช, ืœื›ืœ ืื—ืช ืจืฉืช ืžืฉืœื”. ื ื ื™ื— ืฉื”ืจืืฉื•ืŸ ืžืฉืชืžืฉ ื‘ืคืจื•ื˜ื•ืงื•ืœ EIGRP, ื•ื”ืฉื ื™ ืžืฉืชืžืฉ ื‘-OSPF.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ื›ืžื•ื‘ืŸ, ืืชื” ื™ื›ื•ืœ ืœื”ื’ื“ื™ืจ ืžื—ื“ืฉ ืืช ื”ืจืฉืช ืฉืœืš ืœืฉื™ืžื•ืฉ ื‘-OSPF, ืื• ืœื”ืขื‘ื™ืจ ืืช ื”ืจืฉืช ืฉืœ ื”ื—ื‘ืจื” ื”ื ืจื›ืฉืช ืฉืœืš ืœ-EIGRP, ืื‘ืœ ื–ื• ื—ื‘ื•ืจื” ืฉืœืžื” ืฉืœ ืขื‘ื•ื“ื” ืื“ืžื™ื ื™ืกื˜ืจื˜ื™ื‘ื™ืช. ืขื‘ื•ืจ ื—ื‘ืจื” ืงื˜ื ื” ื–ื” ืขื“ื™ื™ืŸ ื™ื›ื•ืœ ืœื”ื™ืขืฉื•ืช, ืื‘ืœ ืื ื”ื—ื‘ืจื” ื’ื“ื•ืœื”, ืื– ืžื“ื•ื‘ืจ ื‘ื›ืžื•ืช ืขืฆื•ืžื” ืฉืœ ืขื‘ื•ื“ื”. ื‘ืžืงืจื” ื–ื”, ืืชื” ื™ื›ื•ืœ ืœื”ืคื™ืฅ ืžื—ื“ืฉ, ื›ืœื•ืžืจ ืœืงื—ืช ืืช ืžืกืœื•ืœื™ EIGRP ื•ืœื”ืคื™ืฅ ืื•ืชื ืขืœ OSPF, ื•ืœื”ืคื™ืฅ ืžื—ื“ืฉ ืืช ืžืกืœื•ืœื™ OSPF ืขืœ EIGRP. ื–ื” ื“ื™ ืืคืฉืจื™. ืœืฉื ื›ืš, ืขืœ ืื—ื“ ื”ื ืชื‘ื™ื ืฉืœ ื”ื—ื‘ืจื” ืฉืœืš ืœืขื‘ื•ื“ ืขืœ ืฉื ื™ ืคืจื•ื˜ื•ืงื•ืœื™ื - EIGRP ื•-OSPF, ื ื ื™ื— ืฉื–ื” ื™ื”ื™ื” ื ืชื‘ B. ื”ื•ื ื™ื›ื™ืœ ื˜ื‘ืœืช ื ื™ืชื•ื‘, ืฉื‘ื” ื—ืœืง ืžื”ืžืกืœื•ืœื™ื ืžืชืงื‘ืœื™ื ืž-EIGRP, ื•ื—ืœืง ืž-OSPF. ื ื ื™ื— ืฉื™ืฉ ืœื ื• ืขื•ื“ ืจืฉืช ืฉืฉืชื™ ื”ื—ื‘ืจื•ืช ืžื—ื•ื‘ืจื•ืช ืืœื™ื”. ื‘ืžืงืจื” ื–ื”, ื”ื—ื‘ืจื” ื”ืจืืฉื•ื ื” ืชืฉืชืžืฉ ื‘ืžืกืœื•ืœื™ื ืฉืœ ื˜ื‘ืœืช EIGRP ื›ื“ื™ ืœืชืงืฉืจ ืื™ืชื”, ื•ื”ืฉื ื™ื™ื” ืชืฉืชืžืฉ ื‘ืžืกืœื•ืœื™ื ืžืคืจื•ื˜ื•ืงื•ืœ OSPF, ื•ื™ื”ื™ื” ืงืฉื” ืžืื•ื“ ืœื”ืฉื•ื•ืช ื‘ื™ืŸ ืžืกืœื•ืœื™ื ืืœื• ืฉื”ืชืงื‘ืœื• ืžืžืงื•ืจื•ืช ืฉื•ื ื™ื, ื›ื™ ื›ืœ ืื—ื“ ื”ื ื‘ื•ื—ืจื™ื ืืช ื”ืžืกืœื•ืœ ื”ื˜ื•ื‘ ื‘ื™ื•ืชืจ ืœืคื™ ื”ืžื“ื“ื™ื ืฉืœื•.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 43 โ€‹โ€‹ืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ื•ืงื˜ื•ืจ ืžืจื—ืง ื•ืžืฆื‘ ืงื™ืฉื•ืจ

ื‘ืžืงืจื” ื–ื”, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžื•ืฉื’ ืžืจื—ืง ืžื ื”ืœื™, ืื• ืžืจื—ืง ืžื ื”ืœื™. ื–ื” ืขื•ื–ืจ ืœื ืชื‘ ืœื‘ื—ื•ืจ ืืช ื”ืžืกืœื•ืœ ื”ืื•ืคื˜ื™ืžืœื™ ื‘ื™ื•ืชืจ ืžื‘ื™ืŸ ืžืกืคืจ ืžืกืœื•ืœื™ื ื”ืžืชืงื‘ืœื™ื ืžืคืจื•ื˜ื•ืงื•ืœื™ ื ื™ืชื•ื‘ ืฉื•ื ื™ื. ืœื“ื•ื’ืžื”, ืื ื ืชื‘ B ืžื—ื•ื‘ืจ ื™ืฉื™ืจื•ืช ืœื ืชื‘ C, ืื– ื”ืžืจื—ืง ื”ื ื™ื”ื•ืœื™ ื™ื”ื™ื” 0, ืฉื”ื•ื ื”ืžืกืœื•ืœ ื”ืžื”ื™ืžืŸ ื‘ื™ื•ืชืจ. ื ื ื™ื— ืฉ-A ืžื•ื“ื™ืข ืœ-B ืฉื™ืฉ ืœื• ื’ื™ืฉื” ื’ื ืœ-C, ื•ื‘ืžืงืจื” ื–ื” ื ืชื‘ ื‘' ื™ืขื ื” ืœื•: "ืชื•ื“ื” ืขืœ ื”ืžื™ื“ืข ืฉืœืš, ืื‘ืœ ื ืชื‘ C ืžื—ื•ื‘ืจ ืืœื™ ื™ืฉื™ืจื•ืช, ืื– ืื ื™ ื‘ื•ื—ืจ ื‘ืืคืฉืจื•ืช ืขื ืžืจื—ืง ืื“ืžื™ื ื™ืกื˜ืจื˜ื™ื‘ื™ ืงื˜ืŸ ื™ื•ืชืจ, ื•ืœื ืืคืฉืจื•ืช ืœืชืงืฉืจ ื“ืจื›ืš".

ื”ืžืจื—ืง ื”ืื“ืžื™ื ื™ืกื˜ืจื˜ื™ื‘ื™ ืžืขื™ื“ ืขืœ ืžื™ื“ืช ื”ืืžื•ืŸ ื‘ืคืจื•ื˜ื•ืงื•ืœ. ื›ื›ืœ ืฉื”ืžืจื—ืง ื”ืื“ืžื™ื ื™ืกื˜ืจื˜ื™ื‘ื™ ืงื˜ืŸ ื™ื•ืชืจ, ื›ืš ื’ื“ืœ ื”ืืžื•ืŸ. ื”ืืคืฉืจื•ืช ื”ื‘ืื” ื”ื›ื™ ืžื”ื™ืžื ื” ืื—ืจื™ ื—ื™ื‘ื•ืจ ื™ืฉื™ืจ ื”ื™ื ื—ื™ื‘ื•ืจ ืกื˜ื˜ื™ ืขื ืžืจื—ืง ืื“ืžื™ื ื™ืกื˜ืจื˜ื™ื‘ื™ ืฉืœ 1. ืจืžืช ื”ืืžื•ืŸ ืขื‘ื•ืจ EIGRP ื”ื™ื 90, OSPF 110 ื•-RIP 120.

ืœื›ืŸ, ืื EIGRP ื•-OSPF ืฉื ื™ื”ื ืžื™ื™ืฆื’ื™ื ืืช ืื•ืชื” ืจืฉืช, ื”ื ืชื‘ ื™ื‘ื˜ื— ื‘ืžื™ื“ืข ื”ื ื™ืชื•ื‘ ืฉื™ืชืงื‘ืœ ืž-EIGRP, ืžื›ื™ื•ื•ืŸ ืฉืœืคืจื•ื˜ื•ืงื•ืœ ื–ื” ื™ืฉ ืžืจื—ืง ื ื™ื”ื•ืœื™ ืฉืœ 90, ืฉื”ื•ื ืคื—ื•ืช ืžื–ื” ืฉืœ OSPF.


ืชื•ื“ื” ืฉื ืฉืืจืช ืื™ืชื ื•. ื”ืื ืืชื” ืื•ื”ื‘ ืืช ื”ืžืืžืจื™ื ืฉืœื ื•? ืจื•ืฆื™ื ืœืจืื•ืช ืขื•ื“ ืชื•ื›ืŸ ืžืขื ื™ื™ืŸ? ืชืžื›ื• ื‘ื ื• ืขืœ ื™ื“ื™ ื‘ื™ืฆื•ืข ื”ื–ืžื ื” ืื• ื”ืžืœืฆื” ืœื—ื‘ืจื™ื, 30% ื”ื ื—ื” ืœืžืฉืชืžืฉื™ Habr ืขืœ ืื ืœื•ื’ื™ ื™ื™ื—ื•ื“ื™ ืฉืœ ืฉืจืชื™ื ื‘ืจืžืช ื”ื›ื ื™ืกื”, ืฉื”ื•ืžืฆื ืขืœ ื™ื“ื™ื ื• ืขื‘ื•ืจื›ื: ื›ืœ ื”ืืžืช ืขืœ VPS (KVM) E5-2650 v4 (6 ืœื™ื‘ื•ืช) 10GB DDR4 240GB SSD 1Gbps ื”ื—ืœ ืž-$20 ืื• ืื™ืš ืœืฉืชืฃ ืฉืจืช? (ื–ืžื™ืŸ ืขื RAID1 ื•-RAID10, ืขื“ 24 ืœื™ื‘ื•ืช ื•ืขื“ 40GB DDR4).

Dell R730xd ื–ื•ืœ ืคื™ 2? ืจืง ื›ืืŸ 2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TV ื”ื—ืœ ืž-$199 ื‘ื”ื•ืœื ื“! Dell R420 - 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - ื”ื—ืœ ืž-$99! ืœืงืจื•ื ืขืœ ื›ื™ืฆื“ ืœื‘ื ื•ืช ืชืฉืชื™ื•ืช ืงื•ืจืค. ืžื—ืœืงื” ืขื ืฉื™ืžื•ืฉ ื‘ืฉืจืชื™ Dell R730xd E5-2650 v4 ื‘ืฉื•ื•ื™ 9000 ื™ื•ืจื• ืขื‘ื•ืจ ืื’ื•ืจื”?

ืžืงื•ืจ: www.habr.com

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