... NumberCISCO3825Product TypeRouterForm FactorExternal - modular - 2UDimensions (WxDxH)43.4 cm x 37.3 cm x 8.9 cmWeight10.4 kgDRAM Memory512 MB (installed ... Link ProtocolEthernet, Fast Ethernet, Gigabit EthernetNetwork / Transport ProtocolIPSecRemote Management ProtocolSNMP 3, HTTP, SSH-2FeaturesCisco IOS IP Base , firewall protection, hardware encryption ...