Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ื›ื‘ืจ ื”ืกืชื›ืœื ื• ืขืœ VLANs ืžืงื•ืžื™ื™ื ื‘ืฉื™ืขื•ืจื™ ื•ื™ื“ืื• ื™ืžื™ื 11, 12 ื•-13 ื•ื”ื™ื•ื ื ืžืฉื™ืš ืœืœืžื•ื“ ืื•ืชื ื‘ื”ืชืื ืœื ื•ืฉืื™ื ืฉืœ ICND2. ืืช ื”ืกืจื˜ื•ืŸ ื”ืงื•ื“ื, ืฉืกื™ืžืŸ ืืช ืกื™ื•ื ื”ื”ื›ื ื” ืœืžื‘ื—ืŸ ICND1, ื”ืงืœื˜ืชื™ ืœืคื ื™ ืžืกืคืจ ื—ื•ื“ืฉื™ื ื•ื›ืœ ื”ื–ืžืŸ ื”ื–ื” ืขื“ ื”ื™ื•ื ื”ื™ื™ืชื™ ืžืื•ื“ ืขืกื•ืง. ืื ื™ ื—ื•ืฉื‘ ืฉืจื‘ื™ื ืžื›ื ืขื‘ืจื• ื‘ื”ืฆืœื—ื” ืืช ื”ื‘ื—ื™ื ื” ื”ื–ื•, ืžื™ ืฉื“ื—ื” ืืช ื”ื‘ื“ื™ืงื” ื™ื›ื•ืœ ืœื”ืžืชื™ืŸ ืœืกื•ืฃ ื”ื—ืœืง ื”ืฉื ื™ ืฉืœ ื”ืงื•ืจืก ื•ืœื ืกื•ืช ืœืขื‘ื•ืจ ืืช ื”ื‘ื—ื™ื ื” ื”ืžืงื™ืคื” CCNA 200-125.

ืขื ืฉื™ืขื•ืจ ื”ื•ื•ื™ื“ืื• ืฉืœ ื”ื™ื•ื "ื™ื•ื 34" ืื ื• ืžืชื—ื™ืœื™ื ืืช ื”ื ื•ืฉื ืฉืœ ืงื•ืจืก ICND2. ืื ืฉื™ื ืจื‘ื™ื ืฉื•ืืœื™ื ืื•ืชื™ ืžื“ื•ืข ืœื ื›ื™ืกื™ื ื• ืืช OSPF ื•- EIGRP. ื”ืขื•ื‘ื“ื” ื”ื™ื ืฉื”ืคืจื•ื˜ื•ืงื•ืœื™ื ื”ืœืœื• ืื™ื ื ื›ืœื•ืœื™ื ื‘ื ื•ืฉืื™ ืงื•ืจืก ICND1 ื•ื ืœืžื“ื™ื ื›ื”ื›ื ื” ืœืžืขื‘ืจ ICND2. ืžื”ื™ื•ื ื ืชื—ื™ืœ ืœื›ืกื•ืช ืืช ื ื•ืฉืื™ ื”ื—ืœืง ื”ืฉื ื™ ืฉืœ ื”ืงื•ืจืก ื•ื›ืžื•ื‘ืŸ ื ืœืžื“ ืคื ืฆ'ืจื™ื OSPF ื•- EIGRP. ืœืคื ื™ ืฉืืชื—ื™ืœ ืืช ื”ื ื•ืฉื ืฉืœ ื”ื™ื•ื, ืื ื™ ืจื•ืฆื” ืœื“ื‘ืจ ืขืœ ื”ืžื‘ื ื” ืฉืœ ืฉื™ืขื•ืจื™ ื”ื•ื•ื™ื“ืื• ืฉืœื ื•. ื‘ื”ืฆื’ืช ื”ื ื•ืฉืื™ื ืฉืœ ICND1, ืœื ื”ืงืคื“ืชื™ ืขืœ ืชื‘ื ื™ื•ืช ืžืงื•ื‘ืœื•ืช, ืืœื ืคืฉื•ื˜ ื”ืกื‘ืจืชื™ ืืช ื”ื—ื•ืžืจ ื‘ื”ื™ื’ื™ื•ืŸ, ืฉื›ืŸ ื”ืืžื ืชื™ ืฉืงืœ ื™ื•ืชืจ ืœื”ื‘ื™ืŸ ืฉื™ื˜ื” ื–ื•. ื›ืขืช, ื‘ืœื™ืžื•ื“ ICND2, ืœื‘ืงืฉืช ืกื˜ื•ื“ื ื˜ื™ื, ืืชื—ื™ืœ ืœื”ืฆื™ื’ ื—ื•ืžืจ ื”ื“ืจื›ื” ื‘ื”ืชืื ืœืชื›ื ื™ืช ื”ืœื™ืžื•ื“ื™ื ื•ืœืชื›ื ื™ืช ื”ืงื•ืจืกื™ื ืฉืœ ืกื™ืกืงื•.

ืื ืชื›ื ืกื• ืœืืชืจ ื”ื—ื‘ืจื”, ืชืจืื• ืืช ื”ืชื›ื ื™ืช ื”ื–ื• ื•ืืช ื”ืขื•ื‘ื“ื” ืฉื”ืงื•ืจืก ื›ื•ืœื• ืžื—ื•ืœืง ืœ-5 ื—ืœืงื™ื ืขื™ืงืจื™ื™ื:

- ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืžื™ืชื•ื’ ืจืฉืชื•ืช ืžืงื•ืžื™ื•ืช (26% ืžื”ื—ื•ืžืจ ื”ื—ื™ื ื•ื›ื™);
- ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื ื™ืชื•ื‘ (29%);
- ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ืจืฉืช ื’ืœื•ื‘ืœื™ื•ืช (16%);
- ืฉื™ืจื•ืชื™ ืชืฉืชื™ืช (14%);
- ืชื—ื–ื•ืงืช ืชืฉืชื™ื•ืช (15%).

ืื ื™ ืืชื—ื™ืœ ื‘ื—ืœืง ื”ืจืืฉื•ืŸ. ืื ืชืœื—ืฅ ืขืœ ื”ืชืคืจื™ื˜ ื”ื ืคืชื— ื‘ืฆื“ ื™ืžื™ืŸ, ืชื•ื›ืœ ืœืจืื•ืช ืืช ื”ื ื•ืฉืื™ื ื”ืžืคื•ืจื˜ื™ื ืฉืœ ืกืขื™ืฃ ื–ื”. ืžื“ืจื™ืš ื”ื•ื•ื™ื“ืื• ืฉืœ ื”ื™ื•ื ื™ื›ืกื” ืืช ื”ื ื•ืฉืื™ื ืฉืœ ืกืขื™ืฃ 1.1: "ื”ื’ื“ืจื”, ืื™ืžื•ืช ื•ืคืชืจื•ืŸ ื‘ืขื™ื•ืช VLAN (ื˜ื•ื•ื— ืจื’ื™ืœ/ืžื•ืจื—ื‘) ื”ืžืชืคืจืฉื™ื ืขืœ ืžืกืคืจ ืžืชื’ื™ื" ื•ืชืชื™ ืกืขื™ืคื™ื 1.1a "ื™ืฆื™ืื•ืช ื’ื™ืฉื” (ื ืชื•ื ื™ื ื•ืงื•ืœ)" ื•-1.1.ื‘ "ื‘ืจื™ืจืช ืžื—ื“ืœ VLANs" .

ืœืื—ืจ ืžื›ืŸ, ืื ืกื” ืœื“ื‘ื•ืง ื‘ืื•ืชื• ืขื™ืงืจื•ืŸ ืฉืœ ื”ืฆื’ื”, ื›ืœื•ืžืจ ื›ืœ ืฉื™ืขื•ืจ ื•ื™ื“ืื• ื™ื•ืงื“ืฉ ืœื—ืœืง ืื—ื“ ืขื ืชืชื™ ืกืขื™ืคื™ื, ื•ืื ืื™ืŸ ืžืกืคื™ืง ื—ื•ืžืจ, ืืฉืœื‘ ื‘ืฉื™ืขื•ืจ ืื—ื“ ื ื•ืฉืื™ื ืฉืœ ืžืกืคืจ ื—ืœืงื™ื, ืขื‘ื•ืจ ืœื“ื•ื’ืžื”, 1.2 ื•-1.3. ืื ื™ืฉ ื”ืจื‘ื” ื—ื•ืžืจ ื‘ื—ืœืง ื”ื–ื”, ืื—ืœืง ืื•ืชื• ืœืฉื ื™ ืกืจื˜ื•ื ื™ื. ื‘ื›ืœ ืžืงืจื”, ืื ื• ื ืขืงื•ื‘ ืื—ืจ ืกื™ืœื‘ื•ืก ื”ืงื•ืจืก ื•ืชื•ื›ืœ ืœื”ืฉื•ื•ืช ืืช ื”ื”ืขืจื•ืช ืฉืœืš ื‘ืงืœื•ืช ืžื•ืœ ืชื•ื›ื ื™ืช ื”ืœื™ืžื•ื“ื™ื ื”ื ื•ื›ื—ื™ืช ืฉืœ ืกื™ืกืงื•.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืืชื” ื™ื›ื•ืœ ืœืจืื•ืช ืืช ืฉื•ืœื—ืŸ ื”ืขื‘ื•ื“ื” ื”ื—ื“ืฉ ืฉืœื™ ืขืœ ื”ืžืกืš, ื–ื” Windows 10. ืื ืืชื” ืจื•ืฆื” ืœืฉืคืจ ืืช ืฉื•ืœื—ืŸ ื”ืขื‘ื•ื“ื” ืฉืœืš ืขื ื•ื•ื™ื“ื’'ื˜ื™ื ืฉื•ื ื™ื, ืืชื” ื™ื›ื•ืœ ืœืฆืคื•ืช ื‘ืกืจื˜ื•ืŸ ืฉืœื™ ื‘ืฉื "Pimp Your Desktop", ืฉื‘ื• ืื ื™ ืžืจืื” ืœืš ืื™ืš ืœื”ืชืื™ื ืื™ืฉื™ืช ืืช ืฉื•ืœื—ืŸ ื”ืขื‘ื•ื“ื” ืฉืœ ื”ืžื—ืฉื‘ ืฉืœืš ืœืคื™ ื”ืฆืจื›ื™ื ืฉืœืš. ืื ื™ ืžืคืจืกื ืกืจื˜ื•ื ื™ื ืžื”ืกื•ื’ ื”ื–ื” ื‘ืขืจื•ืฅ ืื—ืจ, ExplainWorld, ื›ืš ืฉืชื•ื›ืœื• ืœื”ืฉืชืžืฉ ื‘ืงื™ืฉื•ืจ ื‘ืคื™ื ื” ื”ื™ืžื ื™ืช ื”ืขืœื™ื•ื ื” ื•ืœื”ื›ื™ืจ ืืช ืชื•ื›ื ื•.

ืœืคื ื™ ืชื—ื™ืœืช ื”ืฉื™ืขื•ืจ, ืื ื™ ืžื‘ืงืฉ ืžื›ื ืœื ืœืฉื›ื•ื— ืœืฉืชืฃ ื•ืœืขืฉื•ืช ืœื™ื™ืง ืœืกืจื˜ื•ื ื™ื ืฉืœื™. ื‘ืจืฆื•ื ื™ ืœื”ื–ื›ื™ืจ ืœื›ื ื’ื ืืช ืื ืฉื™ ื”ืงืฉืจ ืฉืœื ื• ื‘ืจืฉืชื•ืช ื”ื—ื‘ืจืชื™ื•ืช ื•ืงื™ืฉื•ืจื™ื ืœื“ืคื™ื ื”ืื™ืฉื™ื™ื ืฉืœื™. ื ื™ืชืŸ ืœื›ืชื•ื‘ ืœื™ ื‘ืžื™ื™ืœ ื•ื›ืคื™ ืฉื›ื‘ืจ ืืžืจืชื™ ืœืื ืฉื™ื ืฉืชืจืžื• ื‘ืืชืจ ืฉืœื ื• ืชื”ื™ื” ืขื“ื™ืคื•ืช ื‘ืงื‘ืœืช ืชื’ื•ื‘ืชื™ ื”ืื™ืฉื™ืช.

ืื ืœื ืชืจืžืชื, ื–ื” ื‘ืกื“ืจ, ืชื•ื›ืœื• ืœื”ืฉืื™ืจ ืืช ื”ืชื’ื•ื‘ื•ืช ืฉืœื›ื ืžืชื—ืช ืœืžื“ืจื™ื›ื™ ื”ื•ื™ื“ืื• ื‘ืขืจื•ืฅ ื”ื™ื•ื˜ื™ื•ื‘ ื•ืื ื™ ืืขื ื” ืขืœื™ื”ื ื›ืžื™ื˜ื‘ ื™ื›ื•ืœืชื™.

ืื–, ื”ื™ื•ื, ืขืœ ืคื™ ืœื•ื— ื”ื–ืžื ื™ื ืฉืœ ืกื™ืกืงื•, ื ื‘ื—ืŸ 3 ืฉืืœื•ืช: ื”ืฉื•ื•ื” ืืช Default VLAN, ืื• ื‘ืจื™ืจืช ื”ืžื—ื“ืœ VLAN, ืขื ื”-Native VLAN, ืื• "Native" VLAN, ื’ืœื” ื‘ืžื” ืฉื•ื ื” ื”-VLAN ื”ืจื’ื™ืœ (ื˜ื•ื•ื— VLAN ืจื’ื™ืœ) ื”ื˜ื•ื•ื— ื”ืžื•ืจื—ื‘ ืฉืœ ืจืฉืชื•ืช VLAN ืžื•ืจื—ื‘ื•ืช ื•ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ื”ื‘ื“ืœ ื‘ื™ืŸ Data VLAN ื•-VLAN Voice. ื›ืคื™ ืฉืืžืจืชื™, ื›ื‘ืจ ืœืžื“ื ื• ืืช ื”ื ื•ืฉื ื”ื–ื” ื‘ืกื“ืจื•ืช ืงื•ื“ืžื•ืช, ืื‘ืœ ื‘ืื•ืคืŸ ืฉื˜ื—ื™, ื›ืœ ื›ืš ื”ืจื‘ื” ืชืœืžื™ื“ื™ื ืขื“ื™ื™ืŸ ืžืชืงืฉื™ื ืœืงื‘ื•ืข ืืช ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืกื•ื’ื™ VLAN. ื”ื™ื•ื ืืกื‘ื™ืจ ื–ืืช ื‘ืฆื•ืจื” ืฉื›ื•ืœื ื™ื•ื›ืœื• ืœื”ื‘ื™ืŸ.

ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื”ื”ื‘ื“ืœ ื‘ื™ืŸ Default VLAN ืœ-Native VLAN. ืื ืืชื” ืœื•ืงื— ืžืชื’ Cisco ื—ื“ืฉ ืœื’ืžืจื™ ืขื ื”ื’ื“ืจื•ืช ื™ืฆืจืŸ, ื™ื”ื™ื• ืœื• 5 VLANs - VLAN1, VLAN1002, VLAN1003, VLAN1004 ื•-VLAN1005.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

VLAN1 ื”ื•ื ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ VLAN ืขื‘ื•ืจ ื›ืœ ืžื›ืฉื™ืจื™ Cisco, ื•-VLANs 1002-1005 ืฉืžื•ืจื™ื ืœ-Token Ring ื•-FDDI. ืœื ื ื™ืชืŸ ืœืžื—ื•ืง ืื• ืœืฉื ื•ืช ืืช ืฉืžื• ืฉืœ VLAN1, ืœื ื ื™ืชืŸ ืœื”ื•ืกื™ืฃ ืœื• ืžืžืฉืงื™ื, ื•ื›ืœ ื™ืฆื™ืื•ืช ื”ืžืชื’ ืฉื™ื™ื›ื™ื ืœืจืฉืช ื–ื• ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืขื“ ืฉื™ื•ื’ื“ืจื• ืื—ืจืช. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื›ืœ ื”ืžืชื’ื™ื ื™ื›ื•ืœื™ื ืœื“ื‘ืจ ืื—ื“ ืขื ื”ืฉื ื™ ืžื›ื™ื•ื•ืŸ ืฉื”ื ื›ื•ืœื ื—ืœืง ืž-VLAN1. ื–ื• ื”ืžืฉืžืขื•ืช ืฉืœ "ื‘ืจื™ืจืช ืžื—ื“ืœ VLAN".

ืื ืชื™ื›ื ืก ืœื”ื’ื“ืจื•ืช ืฉืœ ืžืชื’ SW1 ื•ืชืงืฆื” ืฉื ื™ ืžืžืฉืงื™ื ืœืจืฉืช VLAN20, ื”ื ื™ื”ืคื›ื• ืœื—ืœืง ืžืจืฉืช VLAN20. ืœืคื ื™ ืชื—ื™ืœืช ื”ืฉื™ืขื•ืจ ืฉืœ ื”ื™ื•ื, ืื ื™ ืžืžืœื™ืฅ ืœืš ื‘ื—ื•ื ืœืกืงื•ืจ ืืช ื”ืคืจืงื™ื 11,12, 13 ื•-XNUMX ืฉื”ื•ื–ื›ืจื• ืœืขื™ืœ ื›ื™ ืื ื™ ืœื ืื—ื–ื•ืจ ืขืœ ืžื” ื”ื VLAN ื•ืื™ืš ื”ื ืขื•ื‘ื“ื™ื.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืื ื™ ืจืง ืื–ื›ื™ืจ ืœืš ืฉืืชื” ืœื ื™ื›ื•ืœ ืœื”ืงืฆื•ืช ืžืžืฉืงื™ื ืื•ื˜ื•ืžื˜ื™ืช ืœืจืฉืช VLAN20 ืขื“ ืฉืืชื” ื™ื•ืฆืจ ืื•ืชื”, ืื– ืชื—ื™ืœื” ืขืœื™ืš ืœื”ื™ื›ื ืก ืœืžืฆื‘ ื”ืชืฆื•ืจื” ื”ื’ืœื•ื‘ืœื™ ืฉืœ ื”ืžืชื’ ื•ืœื™ืฆื•ืจ VLAN20. ืืชื” ื™ื›ื•ืœ ืœื”ืกืชื›ืœ ืขืœ ืžืกื•ืฃ ื”ื’ื“ืจื•ืช CLI ื•ืœืจืื•ืช ืœืžื” ืื ื™ ืžืชื›ื•ื•ืŸ. ืœืื—ืจ ืฉื”ืงืฆื™ืช ืืช 2 ื”ื™ืฆื™ืื•ืช ื”ืœืœื• ืœ-VLAN20, PC1 ื•-PC2 ื™ื•ื›ืœื• ืœืชืงืฉืจ ื–ื” ืขื ื–ื” ืžื›ื™ื•ื•ืŸ ืฉืฉื ื™ื”ื ื™ื”ื™ื• ืฉื™ื™ื›ื™ื ืœืื•ืชื• VLAN20. ืื‘ืœ PC3 ืขื“ื™ื™ืŸ ื™ื”ื™ื” ื—ืœืง ืž-VLAN1 ื•ืœื›ืŸ ืœื ื™ื•ื›ืœ ืœืชืงืฉืจ ืขื ืžื—ืฉื‘ื™ื ื‘-VLAN20.

ื™ืฉ ืœื ื• ืžืชื’ ืฉื ื™ SW2, ืฉืื—ื“ ืžื”ืžืžืฉืงื™ื ืฉืœื• ืžื•ืงืฆื” ืœืขื‘ื•ื“ื” ืขื VLAN20, ื•-PC5 ืžื—ื•ื‘ืจ ืœื™ืฆื™ืื” ื–ื•. ืขื ืขื™ืฆื•ื‘ ื—ื™ื‘ื•ืจ ื–ื”, PC5 ืื™ื ื• ื™ื›ื•ืœ ืœืชืงืฉืจ ืขื PC4 ื•- PC6, ืืš ืฉื ื™ ื”ืžื—ืฉื‘ื™ื ื™ื›ื•ืœื™ื ืœืชืงืฉืจ ื–ื” ืขื ื–ื” ืžื›ื™ื•ื•ืŸ ืฉื”ื ืฉื™ื™ื›ื™ื ืœืื•ืชื• VLAN1.

ืฉื ื™ ื”ืžืชื’ื™ื ืžื—ื•ื‘ืจื™ื ื‘ืืžืฆืขื•ืช ืชื ืžื˜ืขืŸ ื“ืจืš ื™ืฆื™ืื•ืช ืžื•ื’ื“ืจื•ืช ื‘ื”ืชืืžื”. ืื ื™ ืœื ืื—ื–ื•ืจ ืขืœ ืขืฆืžื™, ืื ื™ ืจืง ืื’ื™ื“ ืฉื›ืœ ื™ืฆื™ืื•ืช ื”ืžืชื’ ืžื•ื’ื“ืจื•ืช ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืœืžืฆื‘ trunking ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ DTP. ืื ืืชื” ืžื—ื‘ืจ ืžื—ืฉื‘ ืœื™ืฆื™ืื” ืžืกื•ื™ืžืช, ืื–ื™ ื”ื™ืฆื™ืื” ื”ื–ื• ืชืฉืชืžืฉ ื‘ืžืฆื‘ ื’ื™ืฉื”. ืื ื‘ืจืฆื•ื ืš ืœื”ื—ืœื™ืฃ ืืช ื”ื™ืฆื™ืื” ืืœื™ื” ืžื—ื•ื‘ืจ PC3 ืœืžืฆื‘ ื–ื”, ืชืฆื˜ืจืš ืœื”ื–ื™ืŸ ืืช ืคืงื•ื“ืช ื”ื’ื™ืฉื” ืœืžืฆื‘ switchport.

ืื– ืื ืืชื” ืžื—ื‘ืจ ืฉื ื™ ืžืชื’ื™ื ื–ื” ืœื–ื”, ื”ื ื™ื•ืฆืจื™ื ืชื ืžื˜ืขืŸ. ืฉืชื™ ื”ื™ืฆื™ืื•ืช ื”ืขืœื™ื•ื ื•ืช ืฉืœ SW1 ื™ืขื‘ื™ืจื• ืจืง ืชืขื‘ื•ืจืช VLAN20, ื”ื™ืฆื™ืื” ื”ืชื—ืชื•ื ื” ืชืขื‘ื™ืจ ืจืง ืชืขื‘ื•ืจืช VLAN1, ืื‘ืœ ื—ื™ื‘ื•ืจ ื”ื˜ืจืื ืง ื™ืขื‘ื•ืจ ื“ืจืš ื›ืœ ื”ืชืขื‘ื•ืจื” ืฉืขื•ื‘ืจืช ื“ืจืš ื”ืžืชื’. ืœืคื™ื›ืš, SW2 ื™ืงื‘ืœ ืชืขื‘ื•ืจื” ื’ื ืž-VLAN1 ื•ื’ื ืž-VLAN20.

ื›ื–ื›ื•ืจ, ืœ-VLAN ื™ืฉ ืžืฉืžืขื•ืช ืžืงื•ืžื™ืช. ืœื›ืŸ, SW2 ื™ื•ื“ืข ืฉืชืขื‘ื•ืจื” ืฉืžื’ื™ืขื” ืœื™ืฆื™ืื” VLAN1 ืž-PC4 ื™ื›ื•ืœื” ืœื”ื™ืฉืœื— ืจืง ืœ-PC6 ื“ืจืš ื™ืฆื™ืื” ืฉืฉื™ื™ื›ืช ื’ื ืœ-VLAN1. ืขื ื–ืืช, ื›ืืฉืจ ืžืชื’ ืื—ื“ ืฉื•ืœื— ืชื ื•ืขื” ืœืžืชื’ ืื—ืจ ืžืขืœ ืชื ืžื˜ืขืŸ, ืขืœื™ื• ืœื”ืฉืชืžืฉ ื‘ืžื ื’ื ื•ืŸ ื”ืžืกื‘ื™ืจ ืœืžืชื’ ื”ืฉื ื™ ื‘ืื™ื–ื” ืกื•ื’ ืชื ื•ืขื” ืžื“ื•ื‘ืจ. ื›ืžื ื’ื ื•ืŸ ื›ื–ื”, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืจืฉืช ื”-Native VLAN ื”ืžื—ื•ื‘ืจืช ืœื™ืฆื™ืืช ื”ืžื˜ืขืŸ ื•ืžืขื‘ื™ืจื” ื“ืจื›ื” ืชืขื‘ื•ืจื” ืžืชื•ื™ื’ืช.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ื›ืคื™ ืฉื›ื‘ืจ ืืžืจืชื™, ืœืžืชื’ ื™ืฉ ืจืง ืจืฉืช ืื—ืช ืฉืœื ื›ืคื•ืคื” ืœืฉื™ื ื•ื™ื™ื - ื–ื•ื”ื™ ืจืฉืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ VLAN1. ืื‘ืœ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, Native VLAN ื”ื•ื VLAN1. ืžื” ื–ื” Native VLAN? ื–ื• ืจืฉืช ืฉืžืืคืฉืจืช ืชืขื‘ื•ืจื” ืœื ืžืชื•ื™ื’ืช ืž-VLAN1, ืื‘ืœ ื‘ืจื’ืข ืฉืคื•ืจื˜ ื”ื˜ืจืื ืง ืžืงื‘ืœ ืชืขื‘ื•ืจื” ืžื›ืœ ืจืฉืช ืื—ืจืช, ื‘ืžืงืจื” ืฉืœื ื• VLAN20, ื”ื™ื ื‘ื”ื›ืจื— ืžืชื•ื™ื’ืช. ืœื›ืœ ืžืกื’ืจืช ื™ืฉ ื›ืชื•ื‘ืช ื™ืขื“ DA, ื›ืชื•ื‘ืช ืžืงื•ืจ SA ื•ืชื’ VLAN ื”ืžื›ื™ืœื” ืžื–ื”ื” VLAN. ื‘ืžืงืจื” ืฉืœื ื•, ืžื–ื”ื” ื–ื” ืžืฆื™ื™ืŸ ืฉืชืขื‘ื•ืจื” ื–ื• ืฉื™ื™ื›ืช ืœ-VLAN20, ื›ืš ืฉื ื™ืชืŸ ืœืฉืœื•ื— ืื•ืชื” ืจืง ื“ืจืš ื™ืฆื™ืืช VLAN20 ื•ืžื™ื•ืขื“ืช ืœ-PC5. ื ื™ืชืŸ ืœื•ืžืจ ืฉื”-Native VLAN ืžื—ืœื™ื˜ ืื ื™ืฉ ืœืชื™ื™ื’ ืชื ื•ืขื” ืื• ืœื ืœืชื™ื™ื’.

ื–ื›ื•ืจ ืฉ-VLAN1 ื”ื•ื ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ ื”-VLAN Native ืžื›ื™ื•ื•ืŸ ืฉื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื›ืœ ื”ื™ืฆื™ืื•ืช ืžืฉืชืžืฉื•ืช ื‘-VLAN1 ื‘ืชื•ืจ ื”-Native VLAN ืœืฉืืช ืชืขื‘ื•ืจื” ืœื ืžืชื•ื™ื’ืช. ืขื ื–ืืช, ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืฉืœ VLAN ื”ื™ื ืจืง VLAN1, ื”ืจืฉืช ื”ื™ื—ื™ื“ื” ืฉืœื ื ื™ืชืŸ ืœืฉื ื•ืช. ืื ื”ืžืชื’ ืžืงื‘ืœ ืžืกื’ืจื•ืช ืœื ืžืชื•ื™ื’ื•ืช ื‘ื™ืฆื™ืืช ื”ืžื˜ืขืŸ, ื”ื•ื ืžืงืฆื” ืื•ืชืŸ ืื•ื˜ื•ืžื˜ื™ืช ืœ-Native VLAN.

ื‘ืžื™ืœื™ื ืคืฉื•ื˜ื•ืช, ื‘ืžืชื’ื™ื ืฉืœ ืกื™ืกืงื• ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ื›ืœ VLAN ื›-Native VLAN, ืœืžืฉืœ, VLAN20, ื•ืจืง VLAN1 ื™ื›ื•ืœ ืœืฉืžืฉ ื›-VLAN ื‘ืจื™ืจืช ืžื—ื“ืœ.

ื‘ื›ืš, ื™ื™ืชื›ืŸ ืฉื™ืฉ ืœื ื• ื‘ืขื™ื”. ืื ื ืฉื ื” ืืช ื”-Native VLAN ืขื‘ื•ืจ ื™ืฆื™ืืช ื”ื˜ืจืื ืง ืฉืœ ื”ืžืชื’ ื”ืจืืฉื•ืŸ ืœ-VLAN20, ืื– ื”ื™ืฆื™ืื” ืชื—ืฉื•ื‘: "ืžื›ื™ื•ื•ืŸ ืฉืžื“ื•ื‘ืจ ื‘-Native VLAN, ืื– ืื™ืŸ ืฆื•ืจืš ืœืชื™ื™ื’ ืืช ื”ืชืขื‘ื•ืจื” ืฉืœื•" ื•ืชืฉืœื— ืชืขื‘ื•ืจื” ืœื ืžืชื•ื™ื’ืช ืฉืœ ืจืฉืช VLAN20 ืœืื•ืจืš ืชื ื”ืžื˜ืขืŸ ืขื“ ืœืžืชื’ ื”ืฉื ื™. Switch SW2, ืœืื—ืจ ืฉืงื™ื‘ืœ ืืช ื”ืชืขื‘ื•ืจื” ื”ื–ื•, ื™ื’ื™ื“: "ื ื”ื“ืจ, ืœืชืขื‘ื•ืจื” ื”ื–ื• ืื™ืŸ ืชื’. ืœืคื™ ื”ื”ื’ื“ืจื•ืช ืฉืœื™, ื”-VLAN ื”ืžืงื•ืจื™ ืฉืœื™ ื”ื•ื VLAN1, ืžื” ืฉืื•ืžืจ ืฉืื ื™ ืฆืจื™ืš ืœืฉืœื•ื— ืืช ื”ืชืขื‘ื•ืจื” ื”ืœื ืžืชื•ื™ื’ืช ื”ื–ื• ื‘-VLAN1." ืื– SW2 ื™ืขื‘ื™ืจ ืจืง ืืช ื”ืชืขื‘ื•ืจื” ื”ืžืชืงื‘ืœืช ืœ-PC4 ื•ืœ-PC-6 ืœืžืจื•ืช ืฉื”ื™ื ืžื™ื•ืขื“ืช ืœ-PC5. ื–ื” ื™ืฆื•ืจ ื‘ืขื™ื™ืช ืื‘ื˜ื—ื” ื’ื“ื•ืœื” ืžื›ื™ื•ื•ืŸ ืฉื”ื™ื ืชืขืจื‘ื‘ ืชืขื‘ื•ืจืช VLAN. ื–ื• ื”ืกื™ื‘ื” ืฉืชืžื™ื“ ื™ืฉ ืœื”ื’ื“ื™ืจ ืืช ืื•ืชื• VLAN Native ื‘ืฉืชื™ ื™ืฆื™ืื•ืช ื”-Trunk, ื›ืœื•ืžืจ, ืื ื”-Native VLAN ืขื‘ื•ืจ ื™ืฆื™ืืช ื”-Trunk SW1 ื”ื™ื VLAN20, ืื–ื™ ื™ืฉ ืœื”ื’ื“ื™ืจ ืืช ืื•ืชื• VLAN20 ื›-Native VLAN ื‘ื™ืฆื™ืืช ื”-Trunk SW2.

ื–ื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ Native VLAN ืœ-Default VLAN, ื•ืืชื” ืฆืจื™ืš ืœื–ื›ื•ืจ ืฉื›ืœ ื”-Native VLANs ื‘ืชื ื”ืžื˜ืขืŸ ื—ื™ื™ื‘ื™ื ืœื”ืชืื™ื (ื”ืขืจืช ื”ืžืชืจื’ื: ืœื›ืŸ, ืขื“ื™ืฃ ืœื”ืฉืชืžืฉ ื‘ืจืฉืช ืื—ืจืช ืžืืฉืจ VLAN1 ื‘ืชื•ืจ ื”-Native VLAN).

ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ื–ื” ืžื ืงื•ื“ืช ื”ืžื‘ื˜ ืฉืœ ื”ืžืชื’. ืืชื” ื™ื›ื•ืœ ืœื”ื™ื›ื ืก ืœืžืชื’ ื•ืœื”ืงืœื™ื“ ืืช ื”ืคืงื•ื“ื” show vlan brief, ืฉืœืื—ืจื™ื” ืชืจืื” ืฉื›ืœ ื”ื™ืฆื™ืื•ืช ืฉืœ ื”ืžืชื’ ืžื—ื•ื‘ืจื•ืช ืœ-Default VLAN1.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืœื”ืœืŸ ืžื•ืฆื’ื™ื 4 ืจืฉืชื•ืช VLAN ื ื•ืกืคื•ืช: 1002,1003,1004 ื•-1005. ื–ื”ื• ื’ื ื‘ืจื™ืจืช ืžื—ื“ืœ VLAN, ืืชื” ื™ื›ื•ืœ ืœืจืื•ืช ื–ืืช ืžื”ื™ื™ืขื•ื“ ืฉืœื”ื. ื”ืŸ ืจืฉืชื•ืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ืžื›ื™ื•ื•ืŸ ืฉื”ืŸ ืฉืžื•ืจื•ืช ืœืจืฉืชื•ืช ืกืคืฆื™ืคื™ื•ืช - Token Ring ื•-FDDI. ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ื”ื ื ืžืฆืื™ื ื‘ืžืฆื‘ ืคืขื™ืœ, ืืš ืื™ื ื ื ืชืžื›ื™ื, ืžื›ื™ื•ื•ืŸ ืฉื”ืจืฉืชื•ืช ืฉืœ ื”ืชืงื ื™ื ืฉื”ื•ื–ื›ืจื• ืื™ื ืŸ ืžื—ื•ื‘ืจื•ืช ืœืžืชื’.

ืœื ื ื™ืชืŸ ืœืฉื ื•ืช ืืช ื™ื™ืขื•ื“ "ื‘ืจื™ืจืช ื”ืžื—ื“ืœ" ืขื‘ื•ืจ VLAN 1 ืžื›ื™ื•ื•ืŸ ืฉื–ื• ืจืฉืช ื‘ืจื™ืจืช ื”ืžื—ื“ืœ. ืžื›ื™ื•ื•ืŸ ืฉื‘ื‘ืจื™ืจืช ืžื—ื“ืœ ื›ืœ ื™ืฆื™ืื•ืช ื”ืžืชื’ื™ื ืฉื™ื™ื›ื•ืช ืœืจืฉืช ื–ื•, ื›ืœ ื”ืžืชื’ื™ื ื™ื›ื•ืœื™ื ืœืชืงืฉืจ ื–ื” ืขื ื–ื” ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื›ืœื•ืžืจ, ืœืœื ืฆื•ืจืš ื‘ืชืฆื•ืจืช ื™ืฆื™ืื” ื ื•ืกืคืช. ืื ืืชื” ืจื•ืฆื” ืœื—ื‘ืจ ืืช ื”ืžืชื’ ืœืจืฉืช ืื—ืจืช, ืืชื” ื ื›ื ืก ืœืžืฆื‘ ื”ื’ื“ืจื•ืช ื’ืœื•ื‘ืœื™ื•ืช ื•ื™ื•ืฆืจ ืืช ื”ืจืฉืช ื”ื–ื•, ืœืžืฉืœ, VLAN20. ื‘ืœื—ื™ืฆื” ืขืœ "Enter", ืชืขื‘ืจื• ืœื”ื’ื“ืจื•ืช ืฉืœ ื”ืจืฉืช ืฉื ื•ืฆืจื” ื•ืชื•ื›ืœื• ืœืชืช ืœื” ืฉื, ืœืžืฉืœ, Management, ื•ืœืื—ืจ ืžื›ืŸ ืœืฆืืช ืžื”ื”ื’ื“ืจื•ืช.

ืื ืชืฉืชืžืฉ ื›ืขืช ื‘ืคืงื•ื“ื” show vlan brief, ืชืจืื” ืฉื™ืฉ ืœื ื• ืจืฉืช VLAN20 ื—ื“ืฉื”, ืฉืื™ื ื” ืžืชืื™ืžื” ืœืืฃ ืื—ืช ืžื™ืฆื™ืื•ืช ื”ืžืชื’. ืขืœ ืžื ืช ืœื”ืงืฆื•ืช ื™ืฆื™ืื” ืกืคืฆื™ืคื™ืช ืœืจืฉืช ื–ื•, ืขืœื™ืš ืœื‘ื—ื•ืจ ืžืžืฉืง, ืœืžืฉืœ, int e0/1, ืขื‘ื•ืจ ืœื”ื’ื“ืจื•ืช ืฉืœ ื™ืฆื™ืื” ื–ื• ื•ื”ื–ืŸ ืืช ื”ืคืงื•ื“ื•ืช switchport mode access ื•- switchport access vlan20.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืื ื ื‘ืงืฉ ืžื”ืžืขืจื›ืช ืœื”ืฆื™ื’ ืืช ืžืฆื‘ ื”-VLAN, ื ืจืื” ืฉื™ืฆื™ืืช Ethernet 0/1 ืžื™ื•ืขื“ืช ื›ืขืช ืœืจืฉืช ื”ื ื™ื”ื•ืœ, ื›ืœื•ืžืจ, ื”ื™ื ื”ื•ืขื‘ืจื” ืœื›ืืŸ ืื•ื˜ื•ืžื˜ื™ืช ืžืื–ื•ืจ ื”ื™ืฆื™ืื•ืช ืฉื”ื•ืงืฆื• ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืœ-VLAN1.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ื–ื›ื•ืจ ืฉืœื›ืœ ื™ืฆื™ืืช ื’ื™ืฉื” ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืจืง ื ืชื•ื ื™ื VLAN ืื—ื“, ื›ืš ืฉื”ื™ื ืœื ื™ื›ื•ืœื” ืœืชืžื•ืš ื‘ืฉื ื™ ืจืฉืชื•ืช VLAN ื‘ื•-ื–ืžื ื™ืช.

ืขื›ืฉื™ื• ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ Native VLAN. ืื ื™ ืžืฉืชืžืฉ ื‘ืคืงื•ื“ื” show int trunk ื•ืจื•ืื” ืฉื™ืฆื™ืื” Ethernet0/0 ืžื•ืงืฆืช ืœื˜ืจืื ืง.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืœื ื”ื™ื™ืชื™ ืฆืจื™ืš ืœืขืฉื•ืช ืืช ื–ื” ื‘ื›ื•ื•ื ื” ืžื›ื™ื•ื•ืŸ ืฉืคืจื•ื˜ื•ืงื•ืœ DTP ื”ืงืฆื” ืื•ื˜ื•ืžื˜ื™ืช ืืช ื”ืžืžืฉืง ื”ื–ื” ืœ- trunking. ื”ืคื•ืจื˜ ื ืžืฆื ื‘ืžืฆื‘ ืจืฆื•ื™, ืื ืงืคืกื•ืœืฆื™ื” ื”ื™ื ืžืกื•ื’ n-isl, ืžืฆื‘ ื”ื™ืฆื™ืื” ื”ื•ื trunking, ื”ืจืฉืช ื”ื™ื Native VLAN1.

ืœื”ืœืŸ ืžืจืื” ืืช ื˜ื•ื•ื— ืžืกืคืจื™ ื”-VLAN 1-4094 ื”ืžื•ืชืจื™ื ืœ-Trunking ื•ืžืฆื™ื™ืŸ ืฉื™ืฉ ืœื ื• ืจืฉืชื•ืช VLAN1 ื•-VLAN20 ืขื•ื‘ื“ื•ืช. ื›ืขืช ืื›ื ืก ืœืžืฆื‘ ืงื•ื ืคื™ื’ื•ืจืฆื™ื” ื’ืœื•ื‘ืœื™ืช ื•ืืงืœื™ื“ ืืช ื”ืคืงื•ื“ื” int e0/0, ืฉื‘ื–ื›ื•ืชื” ืืขื‘ื•ืจ ืœื”ื’ื“ืจื•ืช ืฉืœ ืžืžืฉืง ื–ื”. ืื ื™ ืžื ืกื” ืœืชื›ื ืช ืืช ื”ื™ืฆื™ืื” ื”ื–ื• ื‘ืื•ืคืŸ ื™ื“ื ื™ ืœืคืขื•ืœ ื‘ืžืฆื‘ ื˜ืจืื ืง ืขื ืคืงื•ื“ืช trunk mode switchport, ืืš ื”ืžืขืจื›ืช ืœื ืžืงื‘ืœืช ืืช ื”ืคืงื•ื“ื”, ื•ื”ื’ื™ื‘ื” ื›ื™: "ืœื ื ื™ืชืŸ ืœื”ืขื‘ื™ืจ ืืช ื”ืžืžืฉืง ืขื ืžืฆื‘ ืขื˜ื™ืคื” ืื•ื˜ื•ืžื˜ื™ ืฉืœ ื˜ืจืื ืง ืœืžืฆื‘ ื˜ืจืื ืง."

ืœื›ืŸ, ืชื—ื™ืœื” ืขืœื™ ืœื”ื’ื“ื™ืจ ืืช ืกื•ื’ ื”- trunk encapsulation, ืฉืขื‘ื•ืจื• ืื ื™ ืžืฉืชืžืฉ ื‘ืคืงื•ื“ื” switchport trunk encapsulation. ื”ืžืขืจื›ืช ืกื™ืคืงื” ื”ื ื—ื™ื•ืช ืขื ืคืจืžื˜ืจื™ื ืืคืฉืจื™ื™ื ืขื‘ื•ืจ ืคืงื•ื“ื” ื–ื•:

dot1q - ื‘ืžื”ืœืš trunking, ื”ื™ืฆื™ืื” ืžืฉืชืžืฉืช ื‘-802.1q trunk encapsulation;
isl - ื‘ืžื”ืœืš trunking, ื”ื™ืฆื™ืื” ืžืฉืชืžืฉืช ื‘- trunking encapsulation ืจืง ืฉืœ ืคืจื•ื˜ื•ืงื•ืœ Cisco ISL ื”ืงื ื™ื™ื ื™;
ื ื™ื”ื•ืœ ืžืฉื ื•ืžืชืŸ - ื”ื”ืชืงืŸ ืžืงืคืœ ื‘-Trunking ืขื ื›ืœ ืžื›ืฉื™ืจ ื”ืžื—ื•ื‘ืจ ืœื™ืฆื™ืื” ื–ื•.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ื™ืฉ ืœื‘ื—ื•ืจ ืืช ืื•ืชื• ืกื•ื’ ืขื˜ื™ืคื” ื‘ื›ืœ ืงืฆื” ืฉืœ ืชื ื”ืžื˜ืขืŸ. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื”ืžืชื’ ืžื—ื•ืฅ ืœืงื•ืคืกื” ืชื•ืžืš ืจืง ื‘- trunking ืžืกื•ื’ dot1q, ืžื›ื™ื•ื•ืŸ ืฉื›ืžืขื˜ ื›ืœ ื”ืชืงื ื™ ื”ืจืฉืช ืชื•ืžื›ื™ื ื‘ืชืงืŸ ื–ื”. ืื ื™ ืืชื›ื ืช ืืช ื”ืžืžืฉืง ืฉืœื ื• ืœื”ืงื™ืฃ trunking ืœืคื™ ืชืงืŸ ื–ื” ื‘ืืžืฆืขื•ืช ืคืงื•ื“ืช switchport trunk encapsulation dot1q, ื•ืœืื—ืจ ืžื›ืŸ ืืฉืชืžืฉ ื‘ืคืงื•ื“ืช trunk mode switchport ืฉื ื“ื—ืชื” ื‘ืขื‘ืจ. ื›ืขืช ื”ื™ืฆื™ืื” ืฉืœื ื• ืžืชื•ื›ื ืชืช ืœืžืฆื‘ ืชื ืžื˜ืขืŸ.

ืื ื”ื˜ืจืง ื ื•ืฆืจ ืขืœ ื™ื“ื™ ืฉื ื™ ืžืชื’ื™ Cisco, ืคืจื•ื˜ื•ืงื•ืœ ื”-ISL ื”ืงื ื™ื™ื ื™ ื™ืฉืžืฉ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ. ืื ืžืชื’ ืื—ื“ ืชื•ืžืš ื‘-dot1q ื•-ISL, ื•ื”ืฉื ื™ ืจืง ื‘-dot1q, ืชื ื”ืžื˜ืขืŸ ื™ื•ืขื‘ืจ ืื•ื˜ื•ืžื˜ื™ืช ืœืžืฆื‘ ืื ืงืคืกื•ืœืฆื™ื” dot1q. ืื ื ืกืชื›ืœ ืฉื•ื‘ ืขืœ ืคืจืžื˜ืจื™ ื”- trunking, ื ื•ื›ืœ ืœืจืื•ืช ืฉืžืฆื‘ ื”- trunking encapsulation ืฉืœ ืžืžืฉืง Et0/0 ื”ืฉืชื ื” ื›ืขืช ืž-n-isl ืœ-802.1q.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืื ื ื™ื›ื ืก ืœืคืงื•ื“ื” show int e0/0 switchport, ื ืจืื” ืืช ื›ืœ ืคืจืžื˜ืจื™ ื”ืžืฆื‘ ืฉืœ ื™ืฆื™ืื” ื–ื•.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืืชื” ืจื•ืื” ืฉื‘ื‘ืจื™ืจืช ืžื—ื“ืœ VLAN1 ื”ื™ื "ื”ืจืฉืช ื”ืžืงื•ืจื™ืช" ืฉืœ Native VLAN ืขื‘ื•ืจ trunking, ื•ืžืฆื‘ ืชื™ื•ื’ ื”ืชืขื‘ื•ืจื” Native VLAN ืืคืฉืจื™. ืœืื—ืจ ืžื›ืŸ, ืื ื™ ืžืฉืชืžืฉ ื‘ืคืงื•ื“ื” int e0/0, ืขื•ื‘ืจ ืœื”ื’ื“ืจื•ืช ืฉืœ ืžืžืฉืง ื–ื” ื•ืžืงืœื™ื“ switchport trunk, ื•ืœืื—ืจ ืžื›ืŸ ื”ืžืขืจื›ืช ื ื•ืชื ืช ืจืžื–ื™ื ืœื’ื‘ื™ ื”ืคืจืžื˜ืจื™ื ื”ืืคืฉืจื™ื™ื ืฉืœ ืคืงื•ื“ื” ื–ื•.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืžื•ืชืจ ืคื™ืจื•ืฉื• ืฉืื ื”ื™ืฆื™ืื” ื ืžืฆืืช ื‘ืžืฆื‘ ื˜ืจืื ืง, ื™ื•ื’ื“ืจื• ืžืืคื™ื™ื ื™ ื”-VLAN ื”ืžื•ืชืจื™ื. Encapsulation ืžืืคืฉืจ ืื ืงืคืกื•ืœืฆื™ื” ืฉืœ trunking ืื ื”ื™ืฆื™ืื” ื ืžืฆืืช ื‘ืžืฆื‘ trunk. ืื ื™ ืžืฉืชืžืฉ ื‘ืคืจืžื˜ืจ native, ืžื” ืฉืื•ืžืจ ืฉื‘ืžืฆื‘ trunk ืœืคื•ืจื˜ ื™ื”ื™ื• ืžืืคื™ื™ื ื™ื ืžืงื•ืจื™ื™ื, ื•ืžื–ื™ืŸ ืืช ื”ืคืงื•ื“ื” switchport trunk native VLAN20. ืœืคื™ื›ืš, ื‘ืžืฆื‘ ื˜ืจืื ืง, VLAN20 ื™ื”ื™ื” ื”-Native VLAN ืขื‘ื•ืจ ื™ืฆื™ืื” ื–ื• ืฉืœ ื”ืžืชื’ ื”ืจืืฉื•ืŸ SW1.

ื™ืฉ ืœื ื• ืžืชื’ ื ื•ืกืฃ, SW2, ืขื‘ื•ืจ ื™ืฆื™ืืช ื”ืžื˜ืขืŸ ืฉืœื•, VLAN1 ืžืฉืžืฉ ื›-Native VLAN. ื›ืขืช ืืชื” ืจื•ืื” ืฉืคืจื•ื˜ื•ืงื•ืœ CDP ืžืฆื™ื’ ื”ื•ื“ืขื” ื›ื™ ื–ื•ื”ืชื” ืื™ ื”ืชืืžื” ืฉืœ Native VLAN ื‘ืฉื ื™ ืงืฆื•ื•ืช ื”ื˜ืจืื ืง: ื™ืฆื™ืืช ื”ื˜ืจืื ืง ืฉืœ ืžืชื’ ื”-Ethernet0/0 ื”ืจืืฉื•ืŸ ืžืฉืชืžืฉืช ื‘-Native VLAN20, ื•ื™ืฆื™ืืช ื”-Trunk ืฉืœ ื”ืžืชื’ ื”ืฉื ื™ ืžืฉืชืžืฉืช ื‘-Native VLAN1 . ื–ื” ืžืžื—ื™ืฉ ืžื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ Native VLAN ืœ-Default VLAN.

ื‘ื•ืื• ื ืชื—ื™ืœ ืœื”ืกืชื›ืœ ืขืœ ื”ื˜ื•ื•ื— ื”ืจื’ื™ืœ ื•ื”ืžื•ืจื—ื‘ ืฉืœ ืจืฉืชื•ืช VLAN.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ื‘ืžืฉืš ื–ืžืŸ ืจื‘, ืกื™ืกืงื• ืชืžื›ื” ืจืง ื‘ื˜ื•ื•ื— ืžืกืคืจื™ VLAN 1 ืขื“ 1005, ื›ืืฉืจ ื”ื˜ื•ื•ื— 1002 ืขื“ 1005 ืฉืžื•ืจ ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืขื‘ื•ืจ Token Ring ื•-FDDI VLANs. ืจืฉืชื•ืช ืืœื• ื ืงืจืื• ืจืฉืชื•ืช VLAN ืจื’ื™ืœื•ืช. ืื ืืชื” ื–ื•ื›ืจ, ืžื–ื”ื” VLAN ื”ื•ื ืชื’ ืฉืœ 12 ืกื™ื‘ื™ื•ืช ื”ืžืืคืฉืจ ืœืš ืœื”ื’ื“ื™ืจ ืžืกืคืจ ืขื“ 4096, ืืš ืžืกื™ื‘ื•ืช ืชืื™ืžื•ืช ืกื™ืกืงื• ื”ืฉืชืžืฉื” ืจืง ื‘ืžืกืคืจื™ื ืฉืœ ืขื“ 1005.

ื˜ื•ื•ื— ื”-VLAN ื”ืžื•ืจื—ื‘ ื›ื•ืœืœ ืžืกืคืจื™ื ืž-1006 ืขื“ 4095. ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื• ื‘ืžื›ืฉื™ืจื™ื ื™ืฉื ื™ื ื™ื•ืชืจ ืจืง ืื ื”ื ืชื•ืžื›ื™ื ื‘-VTP v3. ืื ืืชื” ืžืฉืชืžืฉ ื‘-VTP v3 ื•ื‘ื˜ื•ื•ื— ื”-VLAN ื”ืžื•ืจื—ื‘, ืขืœื™ืš ืœื”ืฉื‘ื™ืช ืืช ื”ืชืžื™ื›ื” ื‘-VTP v1 ื•-v2, ืžื›ื™ื•ื•ืŸ ืฉื”ื’ืจืกื” ื”ืจืืฉื•ื ื” ื•ื”ืฉื ื™ื™ื” ืœื ื™ื›ื•ืœื•ืช ืœืขื‘ื•ื“ ืขื ืจืฉืชื•ืช VLAN ืื ื”ืŸ ืžืžื•ืกืคืจื™ื ื™ื•ืชืจ ืž-1005.

ืื– ืื ืืชื” ืžืฉืชืžืฉ ื‘-VLAN ืžื•ืจื—ื‘ ืขื‘ื•ืจ ืžืชื’ื™ื ื™ืฉื ื™ื ื™ื•ืชืจ, ื”-VTP ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื‘ืžืฆื‘ "ื ื˜ืจื•ืœ" ื•ืืชื” ืฆืจื™ืš ืœื”ื’ื“ื™ืจ ืื•ืชื• ื‘ืื•ืคืŸ ื™ื“ื ื™ ืขื‘ื•ืจ ื”-VLAN, ืื—ืจืช ืขื“ื›ื•ืŸ ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ ื”-VLAN ืœื ื™ื•ื›ืœ ืœื”ืชืจื—ืฉ. ืื ืืชื” ืžืชื›ื•ื•ืŸ ืœื”ืฉืชืžืฉ ื‘- VLAN ืžื•ืจื—ื‘ ืขื VTP, ืืชื” ืฆืจื™ืš ืืช ื”ื’ืจืกื” ื”ืฉืœื™ืฉื™ืช ืฉืœ VTP.

ื‘ื•ืื• ื ืกืชื›ืœ ืขืœ ืกื˜ื˜ื•ืก VTP ื‘ืืžืฆืขื•ืช ืคืงื•ื“ืช show vtp status. ืืชื” ืจื•ืื” ืฉื”ืžืชื’ ืคื•ืขืœ ื‘ืžืฆื‘ VTP v2, ืขื ืชืžื™ื›ื” ื‘ื’ืจืกืื•ืช 1 ื•-3 ืืคืฉืจื™ืช. ื”ืงืฆื™ืชื™ ืœื• ืืช ืฉื ื”ื“ื•ืžื™ื™ืŸ nwking.org.

ืžืฆื‘ ื‘ืงืจืช VTP - ื”ืฉืจืช ื—ืฉื•ื‘ ื›ืืŸ. ืืชื” ื™ื›ื•ืœ ืœืจืื•ืช ืฉื”ืžืกืคืจ ื”ืžืจื‘ื™ ืฉืœ ืจืฉืชื•ืช VLAN ื ืชืžื›ื•ืช ื”ื•ื 1005. ืœืคื™ื›ืš, ืืชื” ื™ื›ื•ืœ ืœื”ื‘ื™ืŸ ืฉืžืชื’ ื–ื” ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ืชื•ืžืš ืจืง ื‘ื˜ื•ื•ื— ื”-VLAN ื”ืจื’ื™ืœ.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืขื›ืฉื™ื• ืื ื™ ืืงืœื™ื“ show vlan brief ื•ืชืจืื” ืืช VLAN20 Management, ืฉืžื•ื–ื›ืจ ื›ืืŸ ื›ื™ ื–ื” ื—ืœืง ืžืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ VLAN.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืื ืื‘ืงืฉ ื›ืขืช ืœื”ืฆื™ื’ ืืช ืชืฆื•ืจืช ื”ืžื›ืฉื™ืจ ื”ื ื•ื›ื—ื™ืช ืขื ื”ืคืงื•ื“ื” show run, ืœื ื ืจืื” ืฉื•ื ืื–ื›ื•ืจ ืœ-VLANs ื›ื™ ื”ื ื›ืœื•ืœื™ื ืจืง ื‘ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ VLAN.
ืœืื—ืจ ืžื›ืŸ, ืื ื™ ืžืฉืชืžืฉ ื‘ืคืงื•ื“ื” vtp mode ื›ื“ื™ ืœื”ื’ื“ื™ืจ ืืช ืžืฆื‘ ื”ื”ืคืขืœื” ืฉืœ VTP. ืœืžืชื’ื™ื ืฉืœ ื“ื’ืžื™ื ื™ืฉื ื™ื ื™ื•ืชืจ ื”ื™ื• ืจืง ืฉืœื•ืฉื” ืคืจืžื˜ืจื™ื ืœืคืงื•ื“ื” ื–ื•: ืœืงื•ื—, ืฉืžืขื‘ื™ืจ ืืช ื”ืžืชื’ ืœืžืฆื‘ ืœืงื•ื—, ืฉืจืช, ืฉืžืคืขื™ืœ ืืช ืžืฆื‘ ื”ืฉืจืช, ื•ืฉืงื•ืฃ, ืฉืžืขื‘ื™ืจ ืืช ื”ืžืชื’ ืœืžืฆื‘ "ืฉืงื•ืฃ". ืžื›ื™ื•ื•ืŸ ืฉืื™ ืืคืฉืจ ื”ื™ื” ืœื”ืฉื‘ื™ืช ืœื—ืœื•ื˜ื™ืŸ ืืช VTP ื‘ืžืชื’ื™ื ื™ืฉื ื™ื ื™ื•ืชืจ, ื‘ืžืฆื‘ ื–ื” ื”ืžืชื’, ื‘ืขื•ื“ื• ื ืฉืืจ ื—ืœืง ืžืชื—ื•ื ื”-VTP, ืคืฉื•ื˜ ื”ืคืกื™ืง ืœืงื‘ืœ ืขื“ื›ื•ื ื™ ืžืกื“ ื ืชื•ื ื™ื ืฉืœ VLAN ืฉื”ื’ื™ืขื• ืœื™ืฆื™ืื•ืช ืฉืœื• ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ VTP.

ืœืžืชื’ื™ื ื”ื—ื“ืฉื™ื ื™ืฉ ื›ืขืช ืืช ื”ืคืจืžื˜ืจ ื›ื‘ื•ื™, ื”ืžืืคืฉืจ ืœืš ืœื”ืฉื‘ื™ืช ืœื—ืœื•ื˜ื™ืŸ ืืช ืžืฆื‘ VTP. ื‘ื•ืื• ื ืขื‘ื™ืจ ืืช ื”ืžื›ืฉื™ืจ ืœืžืฆื‘ ืฉืงื•ืฃ ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” vtp mode transparent ื•ื ืกืชื›ืœ ืฉื•ื‘ ืขืœ ื”ืชืฆื•ืจื” ื”ื ื•ื›ื—ื™ืช. ื›ืคื™ ืฉืืชื” ื™ื›ื•ืœ ืœืจืื•ืช, ื›ืขืช ื ื•ืกืฃ ืœื• ืขืจืš ืขืœ VLAN20. ืœืคื™ื›ืš, ืื ื ื•ืกื™ืฃ ื›ืžื” VLAN ืฉืžืกืคืจื• ื ืžืฆื ื‘ื˜ื•ื•ื— ื”-VLAN ื”ืจื’ื™ืœ ืขื ืžืกืคืจื™ื ืž-1 ืขื“ 1005, ื•ื‘ื• ื–ืžื ื™ืช VTP ื‘ืžืฆื‘ ืฉืงื•ืฃ ืื• ื›ื‘ื•ื™, ืื– ื‘ื”ืชืื ืœืžื“ื™ื ื™ื•ืช ื”-VLAN ื”ืคื ื™ืžื™ืช ืจืฉืช ื–ื• ืชืชื•ื•ืกืฃ ืœ- ื”ื ื•ื›ื—ื™ืช ืชืฆื•ืจื” ื•ืœืชื•ืš ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ VLAN.

ื‘ื•ื ื ื ืกื” ืœื”ื•ืกื™ืฃ VLAN 3000, ื•ืชืจืื” ืฉื‘ืžืฆื‘ ืฉืงื•ืฃ ื”ื•ื ืžื•ืคื™ืข ื’ื ื‘ืชืฆื•ืจื” ื”ื ื•ื›ื—ื™ืช. ื‘ื“ืจืš ื›ืœืœ, ืื ื ืจืฆื” ืœื”ื•ืกื™ืฃ ืจืฉืช ืžื˜ื•ื•ื— ื”-VLAN ื”ืžื•ืจื—ื‘, ื ืฉืชืžืฉ ื‘ืคืงื•ื“ื” vtp version 3. ื›ืคื™ ืฉื ื™ืชืŸ ืœืจืื•ืช, ื”ืŸ VLAN20 ื•ื”ืŸ VLAN3000 ืžื•ืฆื’ื•ืช ื‘ืชืฆื•ืจื” ื”ื ื•ื›ื—ื™ืช.

ืื ืชืฆื ืžืžืฆื‘ ืฉืงื•ืฃ ื•ืชืืคืฉืจ ืžืฆื‘ ืฉืจืช ื‘ืืžืฆืขื•ืช ืคืงื•ื“ืช ืฉืจืช vtp mode, ื•ืœืื—ืจ ืžื›ืŸ ืชืกืชื›ืœ ืฉื•ื‘ ืขืœ ื”ืชืฆื•ืจื” ื”ื ื•ื›ื—ื™ืช, ืชื•ื›ืœ ืœืจืื•ืช ืฉืขืจื›ื™ ื”-VLAN ื ืขืœืžื• ืœื—ืœื•ื˜ื™ืŸ. ื”ืกื™ื‘ื” ืœื›ืš ื”ื™ื ืฉื›ืœ ืžื™ื“ืข VLAN ืžืื•ื—ืกืŸ ืจืง ื‘ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ VLAN ื•ื ื™ืชืŸ ืœืฆืคื•ืช ื‘ื• ืจืง ื‘ืžืฆื‘ VTP ืฉืงื•ืฃ. ืžืื– ืฉื”ืคืขืœืชื™ ืืช ืžืฆื‘ VTP v3, ืœืื—ืจ ืฉื™ืžื•ืฉ ื‘ืคืงื•ื“ืช show vtp status, ืืชื” ื™ื›ื•ืœ ืœืจืื•ืช ืฉื”ืžืกืคืจ ื”ืžืจื‘ื™ ืฉืœ ืจืฉืชื•ืช VLAN ื ืชืžื›ื•ืช ื’ื“ืœ ืœ-4096.

ืœื›ืŸ, ืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ VTP v1 ื•-VTP v2 ืชื•ืžืš ืจืง ื‘ืจืฉืชื•ืช VLAN ืจื’ื™ืœื•ืช ืฉืžืกืคืจื•ืช 1 ืขื“ 1005, ื‘ืขื•ื“ ืฉืžืกื“ ื”ื ืชื•ื ื™ื ืฉืœ VTP v3 ื›ื•ืœืœ ืขืจื›ื™ื ืขื‘ื•ืจ ืจืฉืชื•ืช VLAN ืžื•ืจื—ื‘ื•ืช ืฉืžืกืคืจื• 1 ืขื“ 4096. ืื ืืชื” ืžืฉืชืžืฉ ื‘ืžืฆื‘ VTP ืฉืงื•ืฃ ืื• VTP ื›ื‘ื•ื™, ืžื™ื“ืข ืขืœ VLAN ื™ืชื•ื•ืกืฃ ืœืชืฆื•ืจื” ื”ื ื•ื›ื—ื™ืช. ืื ื‘ืจืฆื•ื ืš ืœื”ืฉืชืžืฉ ื‘ื˜ื•ื•ื— VLAN ืžื•ืจื—ื‘, ื”ื”ืชืงืŸ ื—ื™ื™ื‘ ืœื”ื™ื•ืช ื‘ืžืฆื‘ VTP v3. ื–ื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ ืจืฉืชื•ืช VLAN ืจื’ื™ืœื•ืช ื•ืžื•ืจื—ื‘ื•ืช.

ื›ืขืช ื ืฉื•ื•ื” ืจืฉืชื•ืช VLAN ื ืชื•ื ื™ื ื•-VLAN ืงื•ืœื™. ืื ืืชื” ื–ื•ื›ืจ, ืืžืจืชื™ ืฉื›ืœ ื™ืฆื™ืื” ื™ื›ื•ืœื” ืœื”ื™ื•ืช ืฉื™ื™ื›ืช ืจืง ืœ-VLAN ืื—ื“ ื‘ื›ืœ ืคืขื.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืขื ื–ืืช, ื‘ืžืงืจื™ื ืจื‘ื™ื ืขืœื™ื ื• ืœื”ื’ื“ื™ืจ ื™ืฆื™ืื” ื›ืš ืฉืชืขื‘ื•ื“ ืขื ื˜ืœืคื•ืŸ IP. ืœื˜ืœืคื•ื ื™ื ืžื•ื“ืจื ื™ื™ื ืฉืœ Cisco IP ื™ืฉ ืžืชื’ ืžืฉืœื”ื ืžื•ื‘ื ื”, ื›ืš ืฉืืชื” ื™ื›ื•ืœ ืคืฉื•ื˜ ืœื—ื‘ืจ ืืช ื”ื˜ืœืคื•ืŸ ืขื ื›ื‘ืœ ืœืฉืงืข ื‘ืงื™ืจ, ื•ื›ื‘ืœ ืชื™ืงื•ืŸ ืœืžื—ืฉื‘ ืฉืœืš. ื”ื‘ืขื™ื” ื”ื™ื™ืชื” ืฉืฉืงืข ื”ืงื™ืจ ืฉื™ืฆื™ืืช ื”ื˜ืœืคื•ืŸ ืžื—ื•ื‘ืจืช ืืœื™ื• ื”ื™ื” ืฆืจื™ืš ืœื”ื™ื•ืช ื‘ืขืœ ืฉื ื™ ืจืฉืชื•ืช VLAN ืฉื•ื ื•ืช. ื›ื‘ืจ ื“ื ื• ื‘ืฉื™ืขื•ืจื™ ื•ื™ื“ืื• 11 ื•-12 ื™ืžื™ื ืžื” ืœืขืฉื•ืช ื›ื“ื™ ืœืžื ื•ืข ืœื•ืœืื•ืช ืชืขื‘ื•ืจื”, ื›ื™ืฆื“ ืœื”ืฉืชืžืฉ ื‘ืงื•ื ืกืคื˜ ืฉืœ VLAN "ืžืงื•ืจื™" ืฉืžืขื‘ื™ืจ ืชืขื‘ื•ืจื” ืœื ืžืชื•ื™ื’ืช, ืื‘ืœ ื›ืœ ืืœื” ื”ื™ื• ื“ืจื›ื™ื ืœืขืงื™ืคืช ื”ื‘ืขื™ื”. ื”ืคืชืจื•ืŸ ื”ืกื•ืคื™ ืœื‘ืขื™ื” ื”ื™ื” ื”ืจืขื™ื•ืŸ ืฉืœ ื—ืœื•ืงืช VLAN ืœืจืฉืชื•ืช ืœืชืขื‘ื•ืจืช ื ืชื•ื ื™ื ื•ืจืฉืชื•ืช ืœืชืขื‘ื•ืจืช ืงื•ืœ.

ื‘ืžืงืจื” ื–ื”, ืืชื” ืžืฉืœื‘ ืืช ื›ืœ ืงื•ื•ื™ ื”ื˜ืœืคื•ืŸ ืœ-VLAN ืงื•ืœื™. ื”ืื™ื•ืจ ืžืจืื” ืฉ-PC1 ื•-PC2 ื™ื›ื•ืœื™ื ืœื”ื™ื•ืช ื‘-VLAN20 ื”ืื“ื•ื, ื•-PC3 ื™ื›ื•ืœ ืœื”ื™ื•ืช ื‘-VLAN30 ื”ื™ืจื•ืง, ืื‘ืœ ื›ืœ ื˜ืœืคื•ื ื™ื ื”-IP ื”ืžืฉื•ื™ื›ื™ื ืœื”ื ื™ื”ื™ื• ื‘ืื•ืชื• VLAN50 ืงื•ืœ ืฆื”ื•ื‘.

ืœืžืขืฉื”, ืœื›ืœ ื™ืฆื™ืื” ืฉืœ ืžืชื’ SW1 ื™ื”ื™ื• 2 ืจืฉืชื•ืช VLAN ื‘ื•-ื–ืžื ื™ืช - ืœื ืชื•ื ื™ื ื•ืœืงื•ืœ.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ื›ืคื™ ืฉืืžืจืชื™, ืœ-VLAN ื’ื™ืฉื” ืชืžื™ื“ ื™ืฉ VLAN ืื—ื“, ืืชื” ืœื ื™ื›ื•ืœ ืœื”ื—ื–ื™ืง ืฉื ื™ VLAN ืขืœ ืื•ืชื” ื™ืฆื™ืื”. ืืชื” ืœื ื™ื›ื•ืœ ืœื”ื—ื™ืœ ืืช ื”ืคืงื•ื“ื•ืช switchport access vlan 10, switchport access vlan 20 ื•- switchport access vlan 50 ืขืœ ืžืžืฉืง ืื—ื“ ื‘ื•-ื–ืžื ื™ืช. ืื‘ืœ ืืชื” ื™ื›ื•ืœ ืœื”ืฉืชืžืฉ ื‘ืฉืชื™ ืคืงื•ื“ื•ืช ืขื‘ื•ืจ ืื•ืชื• ืžืžืฉืง: ื”ืคืงื•ื“ื” switchport access vlan 10 ื•ื”- switchport voice vlan 50 ืคืงื•ื“ื” ืื–, ืžื›ื™ื•ื•ืŸ ืฉื˜ืœืคื•ืŸ ื”-IP ืžื›ื™ืœ ื‘ืชื•ื›ื• ืžืชื’, ื”ื•ื ื™ื›ื•ืœ ืœื”ื›ื™ืœ ื•ืœืฉืœื•ื— ืชืขื‘ื•ืจืช ืงื•ืœื™ืช ืฉืœ VLAN50 ื•ื‘ื•-ื–ืžื ื™ืช ืœืงื‘ืœ ื•ืœืฉืœื•ื— ืชืขื‘ื•ืจืช ื ืชื•ื ื™ื ืฉืœ VLAN20 ื›ื“ื™ ืœืžืชื’ SW1 ื‘ืžืฆื‘ ื’ื™ืฉื” ืœ- Switchport. ื‘ื•ื ื ืจืื” ืื™ืš ืžืฆื‘ ื–ื” ืžื•ื’ื“ืจ.

ืจืืฉื™ืช ื ื™ืฆื•ืจ ืจืฉืช VLAN50, ื•ืœืื—ืจ ืžื›ืŸ ื ืขื‘ื•ืจ ืœื”ื’ื“ืจื•ืช ืฉืœ ืžืžืฉืง Ethernet 0/1 ื•ื ืชื›ื ืช ืื•ืชื• ืœื’ื™ืฉื” ืœืžืฆื‘ Switchport. ืœืื—ืจ ืžื›ืŸ, ืื ื™ ื ื›ื ืก ื‘ืจืฆืฃ ืœืคืงื•ื“ื•ืช switchport access vlan 10 ื•- switchport voice vlan 50.

ืฉื›ื—ืชื™ ืœื”ื’ื“ื™ืจ ืืช ืื•ืชื• ืžืฆื‘ VLAN ืœื˜ืจืื ืง, ืื– ืื ื™ ืืขื‘ื•ืจ ืœื”ื’ื“ืจื•ืช ืฉืœ ื™ืฆื™ืืช Ethernet 0/0 ื•ืื›ื ืก ืœืคืงื•ื“ื” switchport trunk native vlan 1. ืขื›ืฉื™ื• ืื‘ืงืฉ ืœื”ืฆื™ื’ ืืช ืคืจืžื˜ืจื™ ื”-VLAN, ื•ืชื•ื›ืœื• ืœืจืื•ืช ืฉืขื›ืฉื™ื• ื‘ื™ืฆื™ืืช Ethernet 0/1 ื™ืฉ ืœื ื• ืืช ืฉืชื™ ื”ืจืฉืชื•ืช - VLAN 50 ื•-VLAN20.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืœืคื™ื›ืš, ืื ืืชื” ืจื•ืื” ืฉื™ืฉ ืฉื ื™ VLAN ืขืœ ืื•ืชื” ื™ืฆื™ืื”, ืื– ื–ื” ืื•ืžืจ ืฉืื—ื“ ืžื”ื ื”ื•ื Voice VLAN. ื–ื” ืœื ื™ื›ื•ืœ ืœื”ื™ื•ืช ื˜ืจืื ืง ืžื›ื™ื•ื•ืŸ ืฉืื ืืชื” ืžืกืชื›ืœ ืขืœ ืคืจืžื˜ืจื™ ื”-Trunk ื‘ืืžืฆืขื•ืช ื”ืคืงื•ื“ื” show int trunk, ืืชื” ื™ื›ื•ืœ ืœืจืื•ืช ืฉื™ืฆื™ืืช ื”-Trunk ืžื›ื™ืœื” ืืช ื›ืœ ื”-VLANs, ื›ื•ืœืœ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ VLAN1.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืืคืฉืจ ืœื•ืžืจ ืฉืžื‘ื—ื™ื ื” ื˜ื›ื ื™ืช, ื›ืฉืืชื” ื™ื•ืฆืจ ืจืฉืช ื ืชื•ื ื™ื ื•ืจืฉืช ืงื•ืœื™ืช, ื›ืœ ืื—ืช ืžื”ื™ืฆื™ืื•ืช ื”ืœืœื• ืžืชื ื”ื’ืช ื›ืžื• ื—ืฆื™ ื˜ืจืื ืง: ืขื‘ื•ืจ ืจืฉืช ืื—ืช ื”ื™ื ืคื•ืขืœืช ื›ื˜ืจืื ืง, ืขื‘ื•ืจ ื”ืฉื ื™ื™ื” ื›ืคื•ืจื˜ ื’ื™ืฉื”.

ืื ืชืงืœื™ื“ ืืช ื”ืคืงื•ื“ื” show int e0/1 switchport, ืชื•ื›ืœ ืœืจืื•ืช ืฉื›ืžื” ืžืืคื™ื™ื ื™ื ืชื•ืืžื™ื ืœืฉื ื™ ืžืฆื‘ื™ ืคืขื•ืœื”: ื™ืฉ ืœื ื• ื’ื ื’ื™ืฉื” ืกื˜ื˜ื™ืช ื•ื’ื ืื ืงืคืกื•ืœืฆื™ื” ืฉืœ trunking. ื‘ืžืงืจื” ื–ื”, ืžืฆื‘ ื”ื’ื™ืฉื” ืžืชืื™ื ืœืจืฉืช ื”ื ืชื•ื ื™ื VLAN 20 Management ื•ื‘ืžืงื‘ื™ืœ ืงื™ื™ืžืช ืจืฉืช ื”ืงื•ืœ VLAN 50.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ืืชื” ื™ื›ื•ืœ ืœื”ืกืชื›ืœ ืขืœ ื”ืชืฆื•ืจื” ื”ื ื•ื›ื—ื™ืช, ืฉืชืจืื” ื’ื ืฉื’ื™ืฉื” vlan 20 ื•- Voice vlan 50 ืงื™ื™ืžื™ื ื‘ื™ืฆื™ืื” ื–ื•.

Cisco Training 200-125 CCNA v3.0. ื™ื•ื 34: ืงื•ื ืกืคื˜ VLAN ืžืชืงื“ื

ื–ื” ื”ื”ื‘ื“ืœ ื‘ื™ืŸ Data VLANs ื•-VLAN Voice. ืื ื™ ืžืงื•ื•ื” ืฉื”ื‘ื ืช ืืช ื›ืœ ืžื” ืฉืืžืจืชื™, ืื ืœื, ืคืฉื•ื˜ ืฆืคื” ืฉื•ื‘ ื‘ืกืจื˜ื•ืŸ ื”ื”ื“ืจื›ื” ื”ื–ื”.


ื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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