Tarmoq va tizim administratorligi va xavfsizligi
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admin: @blackroot

Cisco and Fortinet instructor
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@cisco_server kanalini adminlari bolmish ortoq talabalar, bilim berish yaxshi ish. Lekin birovni lox qilish evaziga emas :))) Ishlang, halollab pul toping, lekin birovni berayotgan pulini oqlang. Ertaga sizdan shu maโ€™lumotni eshitib, biror joyga borsa, vopshe kulguga qoladiyu bechora talabalar
IPv6 manzillarining O`zbekiston uchun ajratilgan bloklari soni jami 19 tani tashkil etadi:


2a00:8840::/29
2a02:a98::/32
2a02:f10::/32
2a02:c8c0::/29
2a02:f7c0::/29
2a03:540::/32
2a03:1020::/32
2a03:3240::/32
2a03:46e0::/32
2a03:8ee0::/32
2a04:1b80::/32
2a05:45c0::/29
2a07:edc0::/29
2a09:5c00::/29
2a09:6700::/29
2a09:f380::/29
2a0b:1c80::/29
2a0b:9540::/29
2a0c:5d80::/29

#IPv6
@tarmoq_tizim
FTP protokolida ma'lumotlar qaysi port orqali almashiniladi?
public poll

20 โ€“ 79
๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 46%

21 โ€“ 55
๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 32%

80 โ€“ 19
๐Ÿ‘๐Ÿ‘ 11%

23 โ€“ 9
๐Ÿ‘ 5%

22 โ€“ 6
๐Ÿ‘ 3%

25 โ€“ 3
โ–ซ๏ธ 2%

53 โ€“ 2
โ–ซ๏ธ 1%

๐Ÿ‘ฅ 173 people voted so far.
Tarmoq bog`lanishlari (ะกะตั‚ะตะฒั‹ะต ะฟะพะดะบะปัŽั‡ะตะฝะธั/Network Connections) oynasini tezkor ochish uchun Buyruqlar satriga (ะ’ั‹ะฟะพะปะฝะธั‚ัŒ/Run) ncpa.cpl buyrug`ini terib, Enterni bosish kifoya!!!

P.S. Buyruqlar satrini ochishni bilmaydiganlar, klaviaturdan Win+R (ะŸัƒัะบ va R ) tugmalar kombinarsiyasini bosing!

@tarmoq_tizim
Tarmoq va tizim administratorligi va xavfsizligi via @vote
FTP protokolida ma'lumotlar qaysi port orqali almashiniladi? public poll 20 โ€“ 79 ๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 46% 21 โ€“ 55 ๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 32% 80 โ€“ 19 ๐Ÿ‘๐Ÿ‘ 11% 23 โ€“ 9 ๐Ÿ‘ 5% 22 โ€“ 6 ๐Ÿ‘ 3% 25 โ€“ 3 โ–ซ๏ธ 2% 53 โ€“ 2 โ–ซ๏ธ 1% ๐Ÿ‘ฅ 173 people voted so far.
FTP (File Transfer Protocol / Fayl almashinish protokoli) - 2 ta portni "egallaydi": 20- va 21- portlarni! Ma'lumot almashish uchun 20- portdan foydalaniladi, 21- port boshqaruv uchun ishlatiladi. Google qidiruv tizimidan FTP data port deb qidirsangiz sizga 20- port natija sifatida chiqadi.

Ehhh, student, student ๐Ÿคญ๐Ÿคญ๐Ÿคญ

@tarmoq_tizim
Ciso qurilmalarida qanday operatsion tizim qo`llaniladi?

Javob: IOS tizimidan foydalaniladi! Ha, aynan shunday! Bu operatsion tizim siz biladigan iPhone telefonlarida qo`llaniluvchi iOS operatsion tizimi emas, balki IOS operatsion tizimi.

Cisco IOS (Internetwork Operating System) - ko`pgina Cisco routerlari va hozirgi Cisco switchlarida qo`llaniluvchi dasturiy ta'minot oilasi.

iOS (iPhone Operating System) - Apple Inc. tomonidan mobil qurilmalar (iPhone, iPad, iPod Touch) uchun yaratilgan mobil operatsion tizim.

Manba: @tarmoq_tizim
Tarmoq va tizim administratorligi va xavfsizligi
tanenbaum_endryu_uezeroll_devid_komp_yuternye_seti.djvu
ะขะฐะฝะตะฝะฑะฐัƒะผ ะญะฝะดั€ัŽ, ะฃัะทะตั€ะพะปะป ะ”ัะฒะธะด. ะšะพะผะฟัŒัŽั‚ะตั€ะฝั‹ะต ัะตั‚ะธ

ะฃั‡ะตะฑะฝะพะต ะฟะพัะพะฑะธะต. โ€” 5-ะต ะธะทะด. โ€” ะกะŸะฑ.: ะŸะธั‚ะตั€, 2012. โ€” 960 ั.: ะธะป. โ€” ISBN 978-5-459-00342-0. โ€” (ะšะปะฐััะธะบะฐ Computer Science).
Tarmoq va tizim administratorligi va xavfsizligi
zadacha.pkt
Cisco bo`yicha "yoraman" deganlardan bormi? Berilgan vazifalarni bajara olasizmi? O`zingizni bir sinab ko`ringchi!

Eslatma: Bu vazifani bajarish uchun, sizda Cisco Packet Tracer simulyator dasturining eng oxirgi versiyasi bo`lishi zarur!
Packet Tracer 7.2.1 for Windows 64 bit.zip
198.7 MB
Cisco Packet Tracer simulyator dasturining eng oxirgi versiyasi
๐Ÿ‘จ๐Ÿปโ€๐Ÿซ Hurmatli kanalimiz muxlislari, Ramazon Hayiti bayrami munosabati bilan bolalar uchun moโ€˜ljallangan Scratch vizual dasturlash oโ€˜quv kursining boshlanish sanasi - 10 iyunga belgilanmoqda.

Oโ€˜quv kurslari Toshkent shahrida, Muhammad al-Xorazmiy nomidagi Toshkent axborot texnologiyalari universiteti D binosining 1-qavatida joylashgan Oโ€˜zbek-Hind axborot texnologiyalari markazida tashkil etiladi.

Oโ€˜zbek va rus tillarida tashkil etiladigan oโ€˜quv kurslariga roโ€˜yxatdan oโ€˜tish jarayoni davom etmoqda, joylar toโ€˜lib bormoqda, farzandingiz, ukangiz, singlingiz yoki jiyaningizning yozgi taโ€™tildagi vaqti unumli oโ€˜tishini istasangiz, oโ€˜z oโ€˜rningizni band qilib qoโ€˜yishga ulgurib qoling! ๐Ÿ˜‰

โ—๏ธP.S. Iyun oyiga joylar toโ€˜lib qolgan taqdirda, oโ€˜quv kurslari iyul va avgust oylarida ham tashkil etilishini eslatib oโ€˜tamiz.
johnson_allan_31_days_before_your_ccna_routing_switching_exa.pdf
8 MB
Johnson Allan. 31 Days Before Your CCNA Routing & Switching Exam: A Day-By-Day Review Guide for the ICND1/CCENT (100-105), ICND2 (200-105), and CCNA (200-125) Certification Exams
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Yana o`sha gap! Farzandlaringiz, uka yoki singlillaringizni kelajakda daromadli sohada ishlashini xohlasangiz, 4 yil universitetga 40-50 million to`lagandan ko`ra, ular uchun 10 million to`lab, ushbu o`quv markazida o`qitsangiz koni foyda! Bir yilda IT mutaxassisi bo`lib yetishishadi!

@pdpuzofficial

@tarmoq_tizim
IPv6 protokoli yana qanday nom bilan yuritiladi?
public poll

CIDR โ€“ 73
๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘๐Ÿ‘ 74%

IPng โ€“ 14
๐Ÿ‘ 14%

NIPV โ€“ 6
๐Ÿ‘ 6%

MIP โ€“ 5
โ–ซ๏ธ 5%

๐Ÿ‘ฅ 98 people voted so far.
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Windows Server 2019 kursimizdan bitta dars misol

20. Dasturlardan cheklangan holatda foydalanish

@tarmoq_tizim
ALVARO RETANA
ARIE VAYNER
BRUCE PINSKY
ERROL ROBICHAUX
JOHN CAVANAUGH
KHALID RAZA
MOSADDAQ TURABI
RUSS WHITE
THOMAS WHALEY
WILLIAM PARKHURST

Yuqoridagi shaxslar Cisco bo`yicha eng yuqori toifada turuvchi CCAr sertifikati sohiblari. Ular dunyo bo`yicha bor yog`e 10 tani tashkil etadi. Bu sertifikatni olish uchun imtihon narxi 15.000 $.

@tarmoq_tizim