JF239A I Factory Sealed Renew HP A-MSR20-11 Multi-Service RouterInterfaces Ports Total Number of Ports 5 Management Port Yes Number of Network (RJ 45) Ports 1 Number of Broadband (RJ 45) Ports 4 Number of Serial Ports 1 I O Expansions Number of Total Expansion Slots 1 Expansion Slot Type Smart Interface Card Network & Communication Network Technology 10 100Base TX Ethernet Technology Fast Ethernet Management & Protocols Security Features NAT CHAP L2TP NAT PT IP Security DES CBC Port Based Network Access Control