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ARP
ARP IP- MAC-. ARP .
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ARP- , Cisco Catalyst. ARP- DHCP (Dynamic ARP Inspection - DAI). IP- MAC-, DHCP. IP- MAC-, .
DHCP
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DHCP DHCP- DHCP Snooping, Cisco Catalyst. , DHCP- DHCP- (DHCP Relay). DHCP-, . , DHCP Snooping DHCP-, MAC- , MAC- Ethernet.
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"Cisco SAFE: Security Architecture for Enterpise". " ", .
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