NAT Support, Auto-Uplink (Auto MDI/MDI-X), IGMP Snooping, DiffServ-Unterstützung, MAC-Adressenfilter, Low-latency queuing (LLQ), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Fair Queuing (WFQ), Unterstützung für Access Control List (ACL), Quality of Service (QoS), Link Fragmentation and Interleaving (LFI), Dynamic Multipoint
VPN (DMVPN),
DHCP-Server, Virtual Route Forwarding-Lite (VRF-Lite),
DNS proxy,
DHCP-Relais, DHCP-Client, Management Information Base (MIB), Neighbor Discovery Protocol (NDP),
VPN-Server, Flexible NetFlow (FNF), DiffServ Code Point (DSCP)--Unterstützung, Storm Control, SmartPort-Technologie,
VPN-Klient, Hierarchical Quality of Service (HQoS), Switched Port Analyzer (SPAN), Embedded Event Manager (EEM), Multigroup HSRP (MHSRP), Network-Based Application Recognition (NBAR), Network-Based Application Recognition (NBAR) 2, Performance Routing (PfR), Class-Based Traffic Shaping (CBTS), Class-Based Traffic Policing (CBTP), Class-Based Weighted Random Early Detection (CBWRED), Cisco IP Service-Level Agreement (IP SLA), Cisco Next Generation Plug-and-Play (NG PnP) Protocol