Cisco 880 Series Integrated Services Routers Model info: C881-K9 Product Type Cisco 881 Ethermet Security Router Connectivity Technology Wired Data link Technology 10/100 Fast Ethernet Capacity NAT transpancy, Firewall stateful failover, 20 Ipsec tunnel Routing features IPv4/IPv6 multicast, OSPF, BGP, EIGRP, NHRP, L2TPV3,BFD, VRF-lite, VRRP, HSRP, MHSRP Switching features IGMPv3 snooping, 802.1x Security features DMVPN, Ipsec over IPv6, Ipsec stateful failover, SSL Firewall stateful failover, IPS Qos Features LLQ, WFQ, CBWFQ, CBTS, CBTP, PBR Encryption Algorithm DES, 3DES, AES 128, AES 192, AES 256 DRAM Memory 256 (default) / 768 MB (Max) Flash Memory 128 MB LED status Lights Indicators Port status, Power Console or Auxiliary port RJ-45 Router Interfaces ●LAN: 4*10Base-T/100Base-TX - RJ-45 ●Management: 1*console - RJ-45 ●WAN : 1 x 10Base-T/100Base-TX - RJ-45 ●USB : 1 x 4 PIN USB Type A Software / Licesne ● S880DUDK9: Cisco 880 Series IOS universal DATA ●SL-880ADSEC (Default: Cisco 880 Advanced Security Image Feature License ●SL-880-AIS ( upgrade): Cisco advanced IP services Image Feature License ●L-SL-800-SEC-K9: Advance IP PAK for Cisco 800 Series ●FL-WEBVPN-10-K9: Feature License SSL VPN for Up to 10 Users (incremental), for 12.4T based IOS releases only ●FL-SSLVPN-10-K9: Feature License SSL VPN for Up to 10 Users (incremental), for 15.x based IOS releases only ●C880data-universalk9-mz: Universal image for Cisco 880 ISR Data Router Series