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I have a L2 LAN stack, 3750's. 
 
If I add the following in this order: 
 
Switch(config)# ip dhcp snooping 
Switch(config)# ip dhcp snooping vlan 10 
Switch(config)# ip arp inspection vlan 10 
 
Port-Channel Trunk 
Switch(config-if)# ip dhcp snooping trust 
Switch(config-if)# ip arp inspection trust 
 
int gi4/0/2 
Switch(config-if)# ip dhcp snooping trust 
Switch(config-if)# ip arp inspection trust 
 
Is this safe to do on production device during day. 
 
 
 
 

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I have a L2 LAN stack, 3750's. 

If I add the following in this order:

Switch(config)# ip dhcp snooping
Switch(config)# ip dhcp snooping vlan 10
Switch(config)# ip arp inspection vlan 10

Port-Channel Trunk
Switch(config-if)# ip dhcp snooping trust
Switch(config-if)# ip arp inspection trust

int gi4/0/2
Switch(config-if)# ip dhcp snooping trust
Switch(config-if)# ip arp inspection trust

Is this safe to do on production device during day. 






DHCP snooping, Arp inspect

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