Hi all,i have a switch 2960X with stand alone.When i turn on it is showing strange characters such as:▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒...

Dear all,I have topo like this one:PC1(Vlan187) ---> Core 4506 ---> Sw 3650(Vlan9) ---> PC2(Vlan9).I already configured port trunking between 4506 and 3650. But from PC1 i cannot pingable to 3650 although 4506 can pingable to 3650.Here is some config...

Hello experts, I have create trunking between 2 switches 2960 and an SG300-20 but only on SG300 appear an error: "%CDP-W-NATIVE_VLAN_MISMATCH: Native VLAN mismatch detected" I attached the configuration file here for easy analysis, Any help is apprec...

Hello experts, I have a network topology as attached file. I determined that in our network still not security and i want to remove the management line, is this possible or not? If i remove the management line what is the condition i have to setup o...