[c-nsp] Blocking arp / DAI

Mike mike-cisconsplist at tiedyenetworks.com
Fri Jun 20 09:13:02 EDT 2014


Hi,

     I have 3560G switches configured for dhcp snooping, and I can see 
that the switches have a database of dhcp bindings per interface. I am 
wondering if there might be some way to configure the switch to block 
all traffic (arp for example) for addresses not in the binding database? 
eg: Can I prevent the switch from forwarding ARP for addresses that are 
not in the binding database?

Mike-


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