R2#debug eigrp packets EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, ACK ) R2# EIGRP: Sending HELLO on FastEthernetO/O AS 1, Flags 0x0, Seq 11/0 idbQ 0/0 iidbQ un/rely 0/0 EIGRP: Sending HELLO on Serial0/3/l AS 1, Flags 0x0, Seq 11/0 idbQ 0/0 iidbQ un/rely 0/0
EIGRP: Received packet with MD5 authentication, key id = 1
6.7-rasm. R1 va R2 routerlar o'rtasida autentifikatsiya asosida axborot almashinuvi EIGRP: Received HELLO on Serial0/3/l nbr 12.12.12.2 AS 1, Flags 0x0, Seq 9/0 idbQ 0/0 R3#debug eigrp packets EIGRP Packets debugging is on (UPDATE, REQUEST, QUERY, REPLY, HELLO, ACK ) R3# EIGRP: Received HELLO on SerialO/3/O nbr 11.11.11.1 AS 1, Flags 0x0, Seq 15/0 idbQ 0/0 EIGRP: Sending HELLO on SerialO/3/1 AS 1, Flags 0x0, Seq 9/0 idbQ 0/0 iidbQ un/rely 0/0 EIGRP: Sending HELLO on Serial0/3/0 AS 1, Flags 0x0, Seq 9/0 idbQ 0/0 iidbQ un/rely 0/0 rasm. R1 va R3 routerlar o'rtasida autentifikatsiyasiz axborot almashinuvi
OSPF. Hozirda korporativ tarmoqlarda sozlash nisbatan universal va qulay bo'lgan dinamik marshrutizatsiya protokoli birinchi qisqa yo‘lni tanlash ochiq protokoli Open Short-est Path First Protocol — OSPF) hisoblanadi. Dastlab protokol murakab topologiyali katta tarmoqlar (65536 tagacha marshrutizator) da ishlashga mo‘ljallangan. U aloqa kanali holati algoritmiga asoslangan va tarmoq holati o‘zgarishiga yuqori chidamlikka ega.
OSPF 10.10.10.0/30
R2(conng-if)#ip ospf message-digest-key 1 md5 ciscol23 50/0 rasm. OSPF protokol autentifikatsiyasi sozlamasi EIGRP protokol bo'yicha qurilgan tarmoq uchun ishni bajarish tartibi rasmda tasvirlanga tarmoqda R1 va R2 routerlar o'rtasida axborot almashinuvini autentifikatsiyalash asosida va boshqa routerlar o'rtasida autentifikatsiyasiz sozlamalarni amalga oshiramiz, hamda ular o'rtasidagi farqlarni taqqoslaymiz.
11.11.11.2, SerialO/3/1 : Input packet specified type
00:50:22: OSPF: End of hello processing 00:50:25: OSPF: Send with youngest Key 000:50:26: OSPF: Send with youngest Key 1 BGP (ing. Border Gateway Protocol, chegaraviy shlyuz protokoli) Intemetdagi asosiy dinamik marshrutlash protokoli hisoblanadi. BGP protokoli boshqa dinamik marshrutlash protokollaridan farqli o‘laroq, marshrut ma’lumotlarini alohida marshrutlagichlar o‘rtasida emas, balki butun avtonom tizimlar o‘rtasida almashish uchun mo‘ljallangan va shu sababli, tarmoqdagi marshrutlar haqida ma’lumotlardan tashqari, avtonom tizimlarga yo‘nalishlar to‘g‘risida ham ma’lumot olib boradi.
=AS65100=
Laptc FaO' LaptcpO
==AS65200==Laptop-PT
7950-24 Switch 0
FaO/( Se3/0'
2950-24 Switchl
Laptop-PT Laptopl
Laptop-PT Laptop2
Laptop-PT Laptop5
FaO/2'24 2»witch2
Laptop-PT Laptop3
=AS65300=
Laptop4rasm. BGP protokol asosida qurilgan tarmoq topologiyasi
BGP protokol bo'yicha qurilgan tarmoq uchun ishni bajarish tartibi
IP
Kompyuterlarga 6.11-rasmda ko‘rsatilgan topologiya bo‘yicha manzillarni kiriting.R1 marshrutizatorning konfiguratsiyasini sozlaymiz.