Item | Function |
Layer 2 protocol | Dynamic and static ARP Proxy ARP Multicast ARP Gratuitous ARP Ethernet, sub-interfaces VLAN IEEE802.3ad LACP Layer 2 aggregation QinQ termination PPPoE Server PPP MP (Hardware MP in CL2P/CL1P, and software MP in other modules) FR protocol MFR protocol FR switching HDLC protocol POS trunk (POS link aggregation) Layer 3 Ethernet interface LLDP ATM: IPoA, PPPoA server, IPoEoA, PPPoEoA server |
IP services | TCP, UDP, IP Option, IP unnumbered Policy Based Routing Layer 3 Ethernet interfaces binding POS interface binding |
IP routing | Static Routing Dynamic routing protocols: RIPv1/v2, OSPFv2, BGP, IS-IS Route iteration Routing Policy ECMP (Equal Cost Multipath) UCMP (Unequal Cost Multipath) BGP GTSM ISIS MTR (Multitopology Routing) |
IPv4 multicast | IGMPv1/v2/v3 PIM-DM, PIM-SM, PIM-SSM MSDP MBGP Multicast Static Routes Multicast host tracking function |
IP application | DHCP Server/Relay/Client DNS Client NTP Server/Client Telnet Server/Client TFTP Client FTP Server/Client UDP Helper |
IPv6 | Basic features: IPv6 ND, IPv6 PMTU, dual-stack forwarding, IPv6 ACL, DHCPv6 Server/Proxy IPv6 tunnel: manually configured IPv6 tunnel, IPv6-over-IPv4, GRE tunnel, automatic IPv6 over IPv4 tunnel, 6to4 tunnel, ISATAP tunnel, 6PE 6VPE (IPv6 MPLS L3VPN) NATPT Static Routing Dynamic routing protocols: RIPng, OSPFv3, IS-ISv6, BGP4+ IPv6 multicast protocol: MLDv1/v2, PIM6-DM, PIM6-SM, PIM6-SSM |
QoS | Traffic classification: based on port, MAC address, IP address, IP priority, DSCP priority, TCP / UDP port number, protocol type and more Traffic policing: CAR rate limit, granularity configurable Rate limiting based on source/destination address (supporting subnet-based rate limiting) GTS traffic shaping Priority Mark / Remark Queue scheduling mechanisms: FIFO, PQ, CQ, WFQ, RTPQ, CBWFQ Congestion avoidance algorithm: Tail-Drop, WRED LR rate limiting MPLS QoS IPv6 QoS Hierarchical QoS (H-QoS) QPPB (QoS Policy Propagation on BGP) |
Security | ACL ACL acceleration Time-based access control Packet filtering firewall Stateful firewall ASPF TCP attack prevention on local host Control Plane rate limiting Virtual defragment reassembly URPF Web Filtering Hierarchical user management and password protection AAA RADIUS TACACS Portal authentication (supporting collaboration with EAD, portal authentication bypass) PKI certificates SSH 1.5/2.0 RSA IPSec, IPSec multi-instance, IKE BGP/BGP4 + support GTSM Password Control Attack detection and protection |
IP features | NAT, NAT multi-instance, VPN NAT, NAT session log Connection limit GRE tunnel (supporting point to multi-point applications) L2TP tunnel NetStream (supporting v5/v8/v9 packet frames; supporting IPv4, IPv6 and MPLS packets) DVPN (Dynamic VPN) EVI (Ethernet Virtualization Interconnect) |
MPLS | L3VPN: Inter-domain MPLS VPN (Option1/2/3), nested MPLS VPN, Hierarchy PE (HoPE), CE dual homing, MCE, multi-role host L2VPN: VPLS, Martini, Kompella, CCC and SVC mode VPLS / H-VPLS MPLS TE, RSVP TE Multicast VPN |
Reliability | VRRP / VRRPv3 VRRPE (VRRP Extended) MPLS TE FRR (Fast ReRoute) IP FRR (Fast ReRoute): Static Routing/Policy Based Routing/RIP/IS-IS/OSPF IGP fast convergence BFD: Static Routing/RIP/OSPF/ISIS/BGP/VRRP/TE FRR/IPv6 GR: OSFP/BGP/IS-IS/LDP/RSVP In-service Hot patch Hot swappable interface modules, fan modules and power modules |
Management and maintenance | Configuration at the CLI Configuration through the console port Telnet for configuration and remote maintenance through Ethernet port Dialing up for configuration and remote maintenance via Modem through AUX port SNMP v1/v2c/v3 Web management Support RMON (group 1, 2, 3 and 9 MIB) Support system logs Supports hierarchical alarms Supports Ping and Tracert NQA: supporting collaboration with VRRP, policy routing, and static routing Fan status detection, maintenance and alarm Power status detection, maintenance and alarm CF card status detection and maintenance Temperature detection and alarm |
File system | Supports the FAT file system format Support CF card Supports USB external storage devices Support Dual Images |
Uploading and upgrading | Loading/upgrading through the XModem protocol Loading/upgrading through FTP, and TFTP |
