Power supply redundancy, key components hot drawing 
BFD for everything, VRRP, link bound, FRR, pseudo line redundancy, SDC smart dial-up control 
Ethernet OAM, SQA, USB deployment, batch management, temperature monitoring, automatic 
fan speed control, port mirror, NetFlow V5/ V9, NetFlow 1:1 
SNMPv1/v2/v3, TR069, Telnet, SSHv1/v2, SYSLOG and RMON