Layer 2 Protocol |
ARP: Dynamic ARP, static ARP, proxy ARP, gratuitous ARP, ARP Snooping, ARP Detection.
Ethernet and sub interface VLAN
PPPoE server
QinQ termination
VLAN/Super VLAN/VLAN Mapping
Port mirroring
LLDP, DLDP.
STP/RSTP/MSTP
LACP
Broadcast suppressing
PPP, MP, HDLC
PPPoE Server, PPPoE Client
L2TP |
IP service |
TCP, UDP, IP option, and IP unnumber
Policy routing
Layer 3 Ethernet interface binding |
IP routing |
Static routing
RIPv1, RIPv2, OSPFv2, BGP, IS-IS, EIGRP
Recursive route
ECMP
UCMP
BGP GTSM
ISIS MTR |
IPv4 multicast |
IGMPv1/v2/v3
PIM-DM, PIM-SM, PIM-SSM
MSDP
MBGP
Static multicast routing
Multicast host tracking |
IP application |
DHCP server, DHCP relay, and DHCP client
DNS client
NTP server and client
Telnet server and client
TFTP server and client
FTP server and client
UDP helper |
IPv6 |
Basic functions: IPv6 ND, IPv6 PMTU, dual stack forwarding, IPv6 ACL, and DHCPv6 server/proxy
IPv6 tunnel technologies, IPv6 manual tunnels, IPv6-over-IPv4, GRE tunnels, automatic IPv4-compatible IPv6 tunnels, 6to4 tunnels, ISATAP tunnels, and 6PE
6VPE (IPv6 MPLS L3VPN)
NATPT
Static routing
Dynamic routing protocols: RIPng, OSPFv3, IS-ISv6, and BGP4+
IPv6 multicast protocols: MLDv1/v2, PIM6-DM, PIM6-SM, and PIM6-SSM |
QoS |
Flow classification based on port, MAC address, IP address, IP priority, DSCP priority, TCP/UDP, and protocol type
Traffic management: CAR rate limiting and configurable granularity
Rate limiting based on the source and destination addresses (supporting network segment limiting)
GTS traffic shaping
Priority marking/remarking
Queue scheduling mechanisms: FIFO, PQ, CQ, WFQ and RTPQ, and CBWFQ
Congestion avoidance: Tail-Drop and WRED
LR rate limiting
MPLS QoS
IPv6 QoS
QoS policy propagation on BGP (QPPB) |
Security |
Time-based access control
Packet filtering firewall
ASPF state firewall
Local TCP anti-attack
Control plane rate limiting
URPF
Web filtering
Hierarchical user management and password protection
AAA
RADIUS
TACACS+
Portal authentication (EAD association and portal fail-permit)
PKI certificate
SSH 1.5/2.0
RSA
IPsec, IPsec multi-instance, and IKE
BGP/BGP4+ (supporting GTSM)
Password control
Attack detection and defense |
IP service features |
NAT, NAT multi-instance, VPN NAT, and NAT logs
Session limiting
GRE tunnel (one-to-many application)
IPsec tunnel
L2TP tunnel
NetStreamv5/v8/v9 format and IPv4/IPv6/MPLS packet statistics
ADVPN、GDVPN
EVI
SDN |
MPLS |
L3VPN: Multi-AS MPLS (Option1/Option2/Option3), hierarchical MPLS VPN, hierarchical PE (HoPE), dual-homing CE, MCE, and multi-role host
L2VPN: VPLS, Martini, Kompella, CCC, and SVC
VPLS/H-VPLS
MPLS TE and RSVP TE
Multicast VPNs, NG-MVPN |
SDN |
BGP-LS
Segment-routing
VXLAN、EVPN
WAN optimization |
Availability |
Redundancy backup for critical components including MPUs and power modules
VRRP/VRRPv3
FRR
IGP fast convergence
BFD
ISSU
IRF2
GR
NSR
NSF
EAA
Ethernet OAM
Software hot fixes
Hot swapping for MPUs, line cards, interface modules, power modules, and fan trays |
Management and maintenance |
Command line configuration
Configuration through the console port
Remote configuration and maintenance through Telnet
SNMPv1/v2/v3
Web-based configuration and management
RMON, supporting 1, 2, 3, or 9 MIB groups
System logs
Alarm classification
Ping and Tracert
NQA (supporting association with VRRP, policy routing, and static routing)
Fan status detection, maintenance, and notifications
Power module status detection, maintenance, and notification
CF card status detection and maintenance
Ambient temperature detection and notification
sFlow |
File system |
FAT format
CF card
USB (connecting external storage device) |
Loading and upgrading |
Xmodem
FTP and TFTP |