IP,TCP,ARP,UDP,ICMP,NAT,反向NAT,HTTP,IKE,ISAKMP,ESP,AH,MD5,SHA-1,DES,3DES,AES,L2TP,PPTP,IPSec over L2TP/PPTP,PPTP/L2TP over IPSec,TFTP,TELNET,SNMP,PPP,DHCP,触发式路由更新,PPPoE,PAP,CHAP,SYSLOG,路由协议
IP/TCP/ARP/UDP/ICMP/NAT/反向NAT/DHCP/SNTP/触发式路由更新/TELNET/HTTP/TFTP/PPP/SNMP/PPPoE/PAP/CHAP/SYSLOG/静态路由/动态路由RIP I/RIP II