Layer 2 protocol | Supports Ethernet, Ethernet II, VLAN (VLAN-BASED PORT VLAN, VOICE VLAN, Guest VLAN) , 802.3x, 802.1p, 802.1Q, 802.1x, STP (802.1D) , RSTP (802.1w) , MSTP (802.1s), PPP, PPPoE Client, PPPoE Server, HDLC, DDR, Modem and ISDN |
IP services | Supports unicast forwarding/multicast forwarding, TCP, UDP, IP Option, IP unnumbered, policy-based routing, Netstream and sFlow |
IP applications | Supports Ping, Trace, ICMP, DHCP Server, DHCP Relay, DHCP Client, DHCP Snooping, DNS client, DNS Proxy, DDNS, IP Accounting, UDP Helper, NTP and SNTP |
IPv4 routes | Static routing Dynamic routing protocols: RIPv1/v2, OSPFv2, BGP, IS-IS Routing policies ECMP (Equal-Cost Multi-Path) Multicast routing protocol: IGMPV1/V2/V3, PIM-DM, PIM-SM, MBGP, MSDP |
IPv6 | Supports IPv6 ND, IPv6 PMTU, IPv6 FIB, IPv6 ACL, NAT-PT, IPv6 tunnels, 6PE, DS-LITE IPv6 tunnels technology: configured tunnels, auto-configured tunnels , GRE tunnels , 6to4, ISATAP Static routing Dynamic routing protocols: RIPng, OSPFv3, IS-ISv6, BGP4+ IPv6 Multicast protocols: MLD V1/V2, PIM-DM, PIM-SM |
QoS | Supports LR, Port-Based Mirroring, Port Trust Mode and Port Priority Supports CAR (Committed Access Rate) Supports FIFO, WFQ and CBQ Supports GTS (Generic Traffic Shaping) Supports traffic classifications |
Voice | Supports FXS/FXO/E&M/E1/T1, Supports R2, DSS1, Q.sig and Digital E&M Supports G.711, G.723, G.726, G.729AB, AMR-NB, GSM-FR, iLBC and RT-Audio Supports rich voice services, voice backup, DTMF transmission; supports RFC2833, intelligent dial router, FXS and FXO 1: 1 binding, power failure flee, SIP Sever local survival and IVR |
3G | Supports TD-SCDMA, CDMA2000/EVDO and WCDMA/HSPA+ |
Security features | PPPoE Client-Server, PORTAL, 802.1x Local authentication, RBAC, Radius, TACACS ASPF, ACL, FILTER, connection number restriction IKE, IPSec L2TP, NAT/NAPT, PKI, RSA, SSH v1.5/2.0, URPF, GRE Supports ARP attack protection Supports EAD (Endpoint Admission Domination) |
MPLS | Protocols: LDP, Static LSP L3VPN: cross-domain MPLS VPN (Option1/2/3), nesting MPLS VPN, hierarchical PE (HoPE), CE dual homing, MCE and multi-role host L2VPN: Martini, Kompella, CCC and SVC modes MPLS TE, RSVP TE |
Reliability | Supports VRRP, VRRPv3 Supports load share and backup based on bandwidth Supports load share and backup based on user (IP address) Supports NQA aggregation with routing, VRRP and port backup and enable end-to-end link testing and backup functions Supports BFD fast link detection for control boards switchover |
Management and maintenance | Supports SNMP V1/V2c/V3, MIB, SYSLOG, RMON Supports BiMS remote management solutions. Supports USB flash drive support Supports command line management, file system management, Dual Image Supports DHCP, FTP, HTTP, ICMP, UDP public, UDP private, TCP public, TCP private and SNMP protocol testing Supports console login, telnet (VTY) login, SSH login and FTP login |