Interfaces
- 10/100BASE-T (RJ-45) - 24
- 10/100/1000BASE-T/1000BASE-X/ 100BASE-FX Combo - 4
- Console port RS-232/RJ-45
Performance
- Bandwidth - 12.8 Gbps
- Throughput for 64-byte packets - 9 MPPS
- MAC table - 16K
- The number of active VLANs - 4K
- ACL table - 512
- Jumbo frames size - Maximum packets size is 10240 bytes
- Buffer memory - 8 Mb
- RAM (DDR2) - 128 MB
- ROM (SPI Flash) - 16 MB
- L2 Multicast groups (IGMP Snooping) - 1K
- Link Aggregation Groups (LAG) - 16, up to 8 ports per LAG
- Quality of Service (QoS) - 4 queues per port
- Max. number of units in stack - 3
- Maximum power consumption - 25W
Interfaces functions
- Head-of-line blocking (HOL) protection
- Back Pressure
- Auto MDI/MDIX
- Jumbo frames
- Flow Control (IEEE 802.3X)
- Port mirroring
- VLAN mirroring
MAC table functions
- Independent learning mode per VLAN
- MAC Multicast Support
- Configurable aging time of MAC addresses per VLAN
- Static MAC Entries
- MAC change events monitoring per ports
- MAC flapping events monitoring per ports
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 authorization 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
- STP Root Guard
- STP Loop Guard
- STP BPDU Guard
- BPDU Filtering
- Spanning Tree Fast Link option
- Layer 2 Protocol Tunneling
- Private VLAN
- ERPS (G.8032v2)
- EAPS
- Loopback Detection (LBD) per VLAN
- Port Isolation
- Flex Link (Dual homing)
- Storm Control for different traffic types (broadcast, multicast, unknown unicast)
Link Aggregation functions
- Static LAG
- Dynamic LAG (LACP)
- LAG Balancing Algorithms
IPv6 functions
Service functions
- Virtual Cable Testing (VCT)
- Optical transceiver diagnostics
- 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 VLAN
- DoS attack prevention
- Traffic segmentation
- Protection against non-authorized DHCP servers
- DHCP clients filtering
- BPDU attack prevention
- NetBIOS/NetBEUI filtering
- PPPoE Intermediate agent
- SSH server operation algorithm selection
ACL (Access Control Lists)
- L2-L3-L4 ACL
- Time-based ACL
- IPv6 ACL
- ACL-ONLY with increased switch resources
- ACL based on:
- Physical port number
- IEEE 802.1p
- VLAN ID
- Ethertype
- DSCP
- Protocol type
- TCP/UDP port number
- User Defined Bytes
Quality of Service (QoS) and rate limiting
- 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 traffic classification
- ACL-based CoS/DSCP assignment
- DSCP to CoS remarking
- CoS to DSCP remarking
- ACL-based VLAN assignment
ОАМ
- IEEE 802.3ah Ethernet OAM
- Dying Gasp
- IEEE 802.1ag Connectivity Fault Management (CFM)
- IEEE 802.3ah Unidirectional Link Detection (UDLD)
Management functions
- Download and upload of configuration file via TFTP/SCP
- SNMP
- Command Line Interface (CLI)
- Web interface
- Syslog
- SNTP (Simple Network Time Protocol)
- Traceroute
- LLDP (IEEE 802.1ab) + LLDP MED
- Configuration of user privilege level
- 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 via TACACS+
- 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)
- IPv4/IPv6 static routes for management network
- 2 configuration files
Monitoring functions
- Interface statistics
- RMON/SMON
- CPU utilization monitoring per task and per traffic type
- RAM utilization monitoring
- Temperature monitoring
- TCAM utilization monitoring
Uninterruptible power supply
- Automatic switching to storage battery (12V) in case of 220V supply line failure and switching back
- Battery charging (12V) during primary network operation (220V)
- Power source type monitoring (including SNMP)
- Notifications on power source switching
- Battery connection indication
- Low battery alarm
- Short circuit failure protection
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 IEEE 802.3 MAU MIB
- RFC 2674, 4363 IEEE 802.1p MIB
- RFC 2233, 2863 IF MIB
- RFC 2618 RADIUS Authentication Client MIB
- RFC 4022 MIB for TCP
- RFC 4113 MIB for UDP
- RFC 3298 MIB for 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 to support for Multi-Part messages
- RFC 793 TCP
- RFC 2474, 3260 DS field in the IPv4 and IPv6 header
- RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
- RFC 2571, RFC2572, RFC2573, RFC2574 SNMP
- RFC 826 ARP
Technical features
- Power supply: 220 VAC 50 Hz, 48 VDC
- Operating temperature: from -15° to +50°С
- Storage temperature: from -40° to +70°С
- Operating humidity: 80% max
- Passive cooling
- Dimensions - 430х158х44 mm
- Form factor: 19'', 1U
- Weight - 2,15 kg
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