Hello,I have a large L2 switched network comprising of one C4507-R switch with about 190 ports. There is no redundency in the network - that is no other main switches - we have only the one. We have 1 router connected leading to a DSL providers netwo...

Hello,Is it necessary to have the ip-helper address on the vlan interface? We are having problems with thin-clients obtaining a dhcp address. This happens sporadically and to resolve we must make a reservation in dhcp then give the client a static ad...