Hello, how your trying to block the ports ? from CLI/WEB UI ?and can you please share the current ACL/NAT/ Or any config, it will be helpfull for better understanding . Thanks,Raja
Hello Sam, Can you pls share the diagrams of connectivity, it will be helpful to decide the options. and tell, what is the maintenance ( Means, completely isolating the from n/w) ?? Thanks,Raja
Hello, Can you please try to apply "ip arp inspection trust" on any of the ports and test.. IF still no luck then, share the interface configuration to better understand. Thanks,Raja
Hi, Please check : - Gateways from both switches and readabilities each other.- check if non native vlan are having assigned to proper ports ?- if all good, share the output for - show int trunk Thanks ,Raja
Hello Siva, Can you below points- both switches version (if its 2960 switch, try this command "vlan dot1q tag native")- trunk setting on both end- check if spanning-tree forwarding ports may be pruned ? and share the below o/p for narrow down the is...
