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I have switch (SG300 28SFP-K9) everything work but it block soudenly everytime (DHCP work, but users cant connect to internet)1. When i reload the switch and i clear arp and ip dhcp binding everything work well2. When it doesnt fonction in the endpoi...
Thanks Flavio for your response and your attention. The architecture is right that :ISP --> FIREWALL (Works as Router : NAT) --> SWITCH BACKBONE (Switch core : VLANs and switch access in interfaces) --> Switchs Access (ALL switchs works right except ...
Okay, so i have just to enter this configuration in each interface (pre-configured with VLan).Could you give the specific configuration of Dynamic ARP Inspection in VLan EnvironmentExp: i have VLan 10 in interface 1 using this ip adresse 192.168.10.1...
Could i drop all my VLans and conserve just this configuration to protect my Lan ? Because of massive attacks i configured VLans to limit attacks in some zones.Now if i use this config, can i use my switch in simple mode without VLans?
