| Layer 2 Protocols |
Ethernet, VLAN, 802.1x, STP/RSTP/MSTP, PPP, PPPoE Client/Server, HDLC, FR, DDR |
| IP Services |
TCP, UDP, policy routing, Netstream, sFlow, ECMP, UCMP |
| IPv4 Routing |
Static routing, RIPv1/v2, OSPFv2, BGP, IS-IS, multicast routing (IGMP, PIM-DM, PIM-SM) |
| IPv6 |
IPv6 ND, ACL, NAT-PT, tunneling (6to4, ISATAP), static/dynamic routing (RIPng, OSPFv3, BGP4+) |
| QoS |
LR, port mirroring, CAR, FIFO, WFQ, CBQ, GTS, traffic classification |
| Security Features |
PORTAL, 802.1x, RBAC, Radius, firewall, IPS, IPsec VPN, DDoS prevention, URL filtering, EAD |
| MPLS |
LDP, L3VPN, L2VPN, MPLS TE, RSVP TE |
| Reliability |
IRF2, VRRP, multi-link load sharing/backup, NQA, GR |