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Device#
configure terminal
Device#
host bind ip 192.168.5.13 ethernet 1/2
Manba MAC manzilini tekshirishni sozlash.
MAC-manzilning izchilligini tekshirishni sozlash uchun ushbu protsedurani bajarish kerak.
Device>
enable
Device#
configure terminal
Device#
arp anti-spoofing valid-check
Antispofing shlyuzini sozlash.
Shlyuzni soxtalashtirishni sozlash uchun ushbu protsedurani bajarish kerak.
Device>
enable
Device#
configure terminal
Device#
arp anti-spoofing deny-disguiser
Ishonch portini sozlash.
Ishonch portini sozlash uchun ushbu protsedurani bajarish kerak.
Device> enable
Device# configure terminal
Device# interface fastEthernet (interfeys portining raqamini ko'rsating)
Device# arp anti trust
Ishonchli port sozlamalarini o'chirish uchun quyidagi buyruqni kiriting:
Device# no arp anti trust
Anti-Flood Attackni sozlash.
Toshqinlarga qarshi hujumni tashkil qilish uchun ushbu protsedurani bajarish kerak.
Device> enable
Device# configure terminal
Device(config)# arp anti-flood
Device(config)# arp anti-flood threshold (odatda sekundiga 16 paket)
Device(config)# arp anti-flood action deny-arp {deny-all|deny-arp} {deny-all | deny-
arp}
(Yiqiladigan paketlar turini belgilaydi.deny-all: Xostni manzilning qora ro'yxatiga qo'shadi va
barcha packets.deny- arp: Faqat ARP paketlarini tashlaydi)
Device(config)# arp anti-flood recover-time 100
Device(config)# arp anti-flood recover 00:00:00:00:32:33
Device# interface fastEthernet (interfeys portining raqamini ko'rsating)
Device(config)# arp anti-flood threshold
ARP snooping va Flood Attack hujumini kuzatish.
ARP Snooping va Flood Attack-ni kuzatish uchun quyidagi
jadvaldagi buyruqlardan
foydalanish mumkin.
Jadval 14.1. ARP Snooping va Flood Attack buyruqlari
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