... ways, such as the support WEB management, support the Console port management, support Telnet remote management, and support ... Combo4 SFP combo24 SFP4 SFP combo48 SFPmanagement port1 x Consoleexpansion slots2 x 10G module expansion slot (rear panel)Port ... user authenticationPrevent ARP attack and virusIEEE 802.1 x port the authenticationRouting managementStatic routingMulticast routingIGMP v1/v2/ ...