Bab 5

1. BAB 5BAIKPULIH RANGKAIAN
SKS 3124 PENDAWAIAN RANGKAIAN

2. BAIKPULIH RANGKAIAN
Melaksanakanpengujianbagimengenalpastikegagalanrangkaian
Menentukankaedahbaikpulihkegagalanrangkaian
Melaksanakanproses baikpulih
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3. Melaksanakanpengujianbagimengenalpastikegagalanrangkaian
Menentukanperalatanpengujianyang sesuai
•Perkakasan
•Perisian
•ipconfig
•ping
Melaksanakanpengujian
•Perkakasan
•Perisian
•ipconfig
•ping
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4. Perkakasan
•Menyambung/menamatkankabeldenganpenyambung.
•TamatkankabelethernetdenganpenyambungRJ 45.
Wire crimper
•Menyambung/menamatkankabelkewall jack/modular jack.
Punch down tool
•DVM(Digital Volt Meter)-mudahdantidakmahal. DVM mengukurvoltanmerentasirintangan
•TDR(Time Domain Reflectometer)-mengenalpastilitarpintas, shields defects, kinks danlain-lain gangguandalamkabel.
Media tester
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5. •Digunakanuntukkabelgentian optik.
Optical tester
•Digunakandalammencaricrosstalk danmengenalpastiunmarked cable
Tone generator
•Akan memaparkansamadasambungantelahberjayadilaksanakandansamaadaterdapatbanyakcollision
Visual indicators
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6. PERISIAN
•Display all current TCP/IP information about network
IPCONFIG (Internet Protocol Configuration)
•Allow to send SIGNAL to another device on the NETWORK to see if it is ACTIVE
•a pc network tool used to test whether a particular host is reachable across an IP network
PING
•Tracertlet you see, the step-by-step route a packet takes to the destination you specify
TRACERT
•network administration command-line tool available for many computer operating systems for querying the Domain Name System (DNS) to obtain domain name or IP address mapping or for any other specific DNS record
NSLOOKUP
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7. Command line
•ipconfig
•ipconfig/all
•ping <ipaddress or domain name>
oping 192.168.2.1
oping www.yahoo.com
•tracert<ipaddress or domain name>
otracert192.168.2.1
otracertwww.yahoo.com
•nslookup<domain name or ipaddress >
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8. BERI PERHATIAN
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9. ipconfig
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10. Ping <IP address>
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11. Ping <domain name>
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15. Menentukankaedahbaikpulihkegagalanrangkaian
Menyenaraikanpuncakegagalanrangkaian
•Masalahpendawaian
•Gangguanrangkaian
•Penyambung@ pendawaiantidakelok
Menyenaraikanlangkah-langkahbaikpulih
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16. Menyenaraikanlangkah- langkahbaikpulih
Masalahpendawaian
•Gantikandenganpatch cableyang baru
•Perbaharuikabelbelakangdinding**
•Pindahkanworkstation kelokasilain (padapatch cable ygok)
Gangguanrangkaian
•Elakkanberhampiranpower outlets
•ElakkanberhampiranUninterruptible Power Supplies (UPS)
•Elakkanberhampiranfluorescent lighting
•Elakkanberhampirankawasankuatmagnet
Bad wiring & connectors
•Label setiaphujungkabelsebelumpemasangan
•Tarikhkabelmelaluibangunan, untukmemastikantidakadakinks, pintalan@ wayaryang terdedahsupayatidakterdedahkepadagangguanelektrikdanmagnetik.
•Punch down kabelsetiapwall jack danpatch panel yang sepatutnya
•Ujisambungankabelantarawall jack danpatch panel utkmemastikaniadapatmenghantarisyarat.
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17. •Switching loop
•Routing loop
•Route problems
•Port configuration
•Power failure
•Wrong subnet mask
•Wrong gateway
•Duplicate IP address
•Wrong DNS
•Hardware problem
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18. Melaksanakanproses baikpulih
Melakukanproses baikpulih
Melaksanakanpengujiansemula
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