... shared with XSIC slots)01DSP slots13USB 2.0 ports22Mini-USB ports11Serial auxiliary/console port11Memory2 GB2 GBFlash (default/max ... authentication, RADIUS authentication, HWTACACS authentication, broadcast storm suppression, ARP security, ICMP attack defense, URPF, IP Source Guard, DHCP ... /v2c/v3), NTP, CWMP, Auto-Config, deployment using USB disk, NetConf, CLI Above items are just a part, many ...