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Webcast-Catalyst9k
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ARP Spoofing attack

Hi all,

can anybody give conclusion , how switch can able to prevent ARP spoofing attack without DHCP snooping information

> Switch will verify all packets of the untrusted ports - whether its carry valid IP to MAC address - with help of DHCP snooping informations

in my case , DHCP snooping informations are absent  - how can i block ARP spoofing attack

if anybody have answer -please give with example and if it possible with documents

Thanks,

M.R.BALAJI

1 REPLY

Re: ARP Spoofing attack

You could use Mac acls, but that is a very manual process if your hosts change port assignments very much.

Sent from Cisco Technical Support iPad App

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