Application (приложения)

● HTTP, HTTPS, TFTP, Telnet, SSH, DNS, DHCP, NTP, SNMP, AAA, Radius, TACACS, Syslog Transport
● TCP and UDP, TCP Nagle Algorithm & IP Fragmentation
 

Network (сетевой)

 
● IPv4, ICMP, ARP, IPv6, ICMPv6, IPSec, GRE, ISAKMP
● RIPv1/v2/ng, Multi-Area OSPF, EIGRP, Static Routing
● Multilayer Switching, L3 QoS, NAT
● Context Based Access Lists , Zone-based policy firewall and Intrusion Protection System on the ISR
 

Network Access/Interface (Сетевой доступ/интерфейс)

 
● Ethernet (802.3), 802.11, HDLC, Frame Relay, PPP
● STP, RSTP, VTP, DTP, CDP, 802.1q, PAgP, LACP
● L2 QoS, SLARP, Auto Secure, Simple WEP, WPA, EAP