Interfaces
- 48 ports of 10/100/1000Base-T (RJ-45)
- 4 ports of 10GBase-R/1000Base-X (SFP+/SFP)
- Console port RS-232/RJ-45
Interfaces functions
- HOL blocking protection
- Back Pressure
- Auto MDI/MDIX
- Jumbo frames
- IEEE 802.3X flow control
- Port mirroring
MAC table functions
- Independent learning mode per VLAN
- MAC Multicast Support
- Configurable aging time of MAC addresses
- Static MAC Entries
- MAC Flapping logging
VLAN functions
- Voice VLAN
- IEEE 802.1Q
- Q-in-Q
- Selective Q-in-Q
- GVRP
L2 Multicast functions
- Multicast profiles
- Static Multicast groups
- IGMP Snooping v1,2,3
- Port/host-based IGMP Snooping Fast Leave
- IGMP proxy-report
- IGMP authorization support via RADIUS
- MLD Snooping v1,2
- IGMP Querier
- MVR
L2 functions
- STP (Spanning Tree Protocol, IEEE 802.1d)
- RSTP (Rapid Spanning Tree Protocol, IEEE 802.1w)
- MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
- STP Multiprocess
- Spanning Tree Fast Link option
- EAPS¹
- STP Root Guard
- STP Loop Guard
- BPDU Filtering
- STP BPDU Guard
- VLAN-based Loopback Detection (LBD)
- ERPS (G.8032v2)
- Private VLAN
- Layer 2 Protocol Tunneling
L3 functions
- Static IP routes
- Dynamic routing protocols: RIPv2, OSPFv2, OSPFv3
- Address Resolution Protocol (ARP)
- VRRP
- PIM SM, IGMP Proxy
- IP Unnumbered
- ECMP Load Balancing
Link Aggregation functions
- Static LAG
- Dynamic LAG (LACP)
- LAG Balancing Algorithms
IPv6 functions
- IPv6 Host
- Dual-stack
Service functions
- Virtual Cable Testing (VCT)
- Optical transceiver diagnostic
- Green Ethernet
Security functions
- DHCP Snooping
- DHCP Option 82
- IP Source Guard
- Dynamic ARP Inspection
- sFlow
- MAC-based authentication, Port Security, static MAC entries
- Port-based authentication IEEE 802.1x
- Guest VLAN¹
- DoS attack prevention
- Traffic segmentation
- Protection against non-authorized DHCP servers
- DHCP clients filtering
- BPDU attack prevention
- NetBIOS/NetBEUI filtering
- PPPoE Intermediate Agent
ACL
-
- L2-L3-L4 ACL (Access Control List)
- Time-Based ACL
- IPv6 ACL
- ACL based on:
– Physical port number
-
- – IEEE 802.1p
-
- – VLAN ID
-
- – Ethertype
-
- – DSCP
-
- – Protocol type
-
- – TCP/UDP port number
- – User Defined Bytes¹
Quality of service (QoS) and rate limiting
- QoS statistics
- Shaping, policing
- IEEE 802.1p Class of Service (CoS)
- Storm Control
- Bandwidth management
- Scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)
- Three marking colors
- ACL-based CoS/DSCP mark assignment
- ACL-based VLAN assignment
- Setting the IEEE 802.1p priority for management VLAN
- DSCP to CoS/CoS to DSCP remarking
- 802.1p, DSCP mark assignment for IGMP
ОАМ/CFM
- IEEE 802.3ah Ethernet Link OAM
- Dying Gasp
- IEEE 802.1ag Connectivity Fault Management (CFM)¹
- IEEE 802.3ah Unidirectional Link Detection
Main management functions
- Download and upload of configuration file via TFTP/SCP
- Redirecting the output of CLI commands to an arbitrary file on ROM
- SNMP (Simple Network Management Protocol)
- Command line interface (CLI)
- Web interface
- Syslog
- SNTP (Simple Network Time Protocol)
- Traceroute
- LLDP (802.1ab) + LLDP MED
- Access control – privilege levels
- Management interface blocking
- Local authentication
- IP addresses filtering for SNMP
- RADIUS and TACACS+ (Terminal Access Controller Access Control System) clients
- SSH server
- SSL
- Macrocommands
- CLI commands logging
- System log
- DHCP autoprovision
- DHCP Relay (IPv4 support)
- DHCP Option 12
- DHCP Relay Option 82
- PPPoE Circuit ID tag
- Flash File System
- Debugging commands
- Rate limit of traffic to CPU
- Password encryption
- Password recovery
- Ping (IPv4/IPv6 support)
- DNS server
- FTP server¹
Monitoring functions
- Statistics on interfaces
- RMON/SMON
- CPU utilization monitoring per task and per traffic type
- Temperature monitoring
- TCAM utilization monitoring
- RAM utilization monitoring
MIB
- RFC 1065, 1066, 1155, 1156, 2578 MIB Structure
- RFC 1212 Concise MIB Definitions
- RFC 1213 MIB II
- RFC 1215 MIB Traps Convention
- RFC 1493, 4188 Bridge MIB
- RFC 1157, 2571-2576 SNMP MIB
- RFC 1901-1908, 3418, 3636, 1442, 2578 SNMPv2 MIB
- RFC 271,1757, 2819 RMON MIB
- RFC 2465 IPv6 MIB
- RFC 2466 ICMPv6 MIB
- RFC 2737 Entity MIB
- RFC 4293 IPv6 SNMP Mgmt Interface MIB
- Private MIB
- RFC 3289 DIFFSERV MIB
- RFC 2021 RMONv2 MIB
- RFC 1398, 1643, 1650, 2358, 2665, 3635 Ether-like MIB
- RFC 2668 802.3 MAU MIB
- RFC 2674, 4363 802.1p MIB
- RFC 2233, 2863 IF MIB
- RFC 2618 RADIUS Authentication Client MIB
- RFC 4022 MIB для TCP
- RFC 4113 MIB для UDP
- RFC 3298 MIB для Diffserv
- RFC 2620 RADIUS Accounting Client MIB
- RFC 2925 Ping & Traceroute MIB
- RFC 768 UDP
- RFC 791 IP
- RFC 792 ICMPv4
- RFC 2463, 4443 ICMPv6
- RFC 4884 Extended ICMP for Multi-Part messages support
- RFC 793 TCP
- RFC 2474, 3260 DS field definition in IPv4 and IPv6 headers
- RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
- RFC 2571, 2572, 2573, 2574 SNMP
- RFC 826 ARP
__________________________________________
1It is not available in the current firmware version (4.0.9)
