Thiết bị chuyển mạch Eltex MES2424

Key features

• Advanced L2 features
• Support for Multicast (IGMP Snooping, MVR)

The switches provide end users connection to networks of large enterprises, small and mid-sized businesses and service providers via 1G/10G interfaces.

The switches support Virtual Local Area Networks (VLAN), multicast groups and advanced security functions.

Interfaces

• Packet processor – Realtek RTL9301
• 10/100/1000BASE-T (RJ-45) – 24
• 1000BASE-X(SFP)/ 10GBASE-R(SFP+) – 4
• Console port RS-232 (RJ-45) – 1

Performance

• Bandwidth – 128 Gbps
• Throughput on 64-byte packets – 95.2 MPPS
• Buffer memory – 1.5 MB
• RAM (DDR3) – 512 MB
• ROM (SPI Flash) – 64 MB
• MAC table – 16K
• TCAM table – 2K
• L2 Multicast groups (IGMP Snooping) – 1K
• VLAN table – 4094
• Quality of service (QoS) – 8 output queues per port
• Link Aggregation Groups (LAG) – 24 groups
• Jumbo frame size – he maximum packet size is 12 288 bytes

Interface features

• Head-of-line blocking (HOL) protection
• Auto MDI/MDIX
• Jumbo frames
• Flow Control IEEE 802.3X
• Port mirroring
• RSPAN

МAC table

• Independent learning mode per VLAN
• MAC Multicast Support
• Configurable aging time of MAC addresses
• Static MAC Entries
• MAC change events monitoring per ports

VLAN features

• IEEE 802.1Q
• Q-in-Q

L2 Multicast features

• Multicast profiles
• Static Multicast groups
• IGMP Snooping v1,2,3
• Port-based IGMP Snooping Fast Leave
• IGMP proxy-report features
• IGMP Querier
• MVR

L2 features

• STP (Spanning Tree Protocol, IEEE 802.1d)
• RSTP (Rapid Spanning Tree Protocol, IEEE 802.1d)
• MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
• STP Root Guard
• STP Loop Guard
• STP BPDU Guard
• BPDU Filtering
• Spanning Tree Fast Link option
• Loopback Detection (LBD)
• Port isolation
• Storm Control for different types of traffic (broadcast, multicast, unknown unicast)
• Layer 2 Protocol Tunneling

Link Aggregation functions

• Static LAG
• Dynamic LAG (LACP)
• LAG Balancing Algorithm

Service functions

• Virtual cable testing (VCT)
• Optical transceiver diagnostics

Security functions

• DHCP Snooping
• DHCP Option 82
• MAC-based authentication, Port Security, static MAC entries
• Traffic segmentation
• DHCP clients filtering
• BPDU attacks prevention

Access control lists (ACL)

• L2-L3-L4 ACL (Access Control List)
• IPv6 ACL
• ACL based on:
  • Switch port
  • IEEE 802.1p priority
  • VLAN ID
  • EtherType
  • DSCP
  • IP type
  • TCP/UDP port number
  • User Defined Bytes

Quality of service (QoS) and rate limiting

• Shaping, policing
• Support for IEEE 802.1p Class of Service
• Scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)
• IEEE 802.1p priority for management VLAN
• ACL-based traffic classification
• ACL-based CoS/DSCP mark assignment
• CoS to DSCP remarking
• DSCP to CoS remarking

Main management functions

• Download and upload of configuration file via TFTP/SFTP
• Automated backup of configuration file via TFTP/SFTP
• Simple Network Management Protocol (SNMP)
• Command Line Interface (CLI)
• Syslog
• Simple Network Time Protocol (SNTP)
• Traceroute
• LLDP (IEEE 802.1ab) + LLDP MED
• Access management – privilege levels for users
• Management interface blocking
• Local authentication
• IP addresses filtering for SNMP
• RADIUS and TACACS+ clients
• Telnet client
• Telnet server, SSH server
• Macro commands
• Input commands logging via TACACS+
• DHCP autoprovision
• DHCP Relay (support for IРv4)
• DHCP Relay Option 82
• PPPoE Circuit-ID tag adding
• Flash File System
• Debugging commands
• Limiting of traffic to CPU
• Password encryption
• Ping (support for IPv4/IPv6)
• IPv4/IPv6 static routes support
• Support for several versions of configuration file

Monitoring functions

• Interface statistics
• CPU utilization monitoring per task and per queue
• RAM utilization monitoring
• Temperature monitoring
• TCAM monitoring

Physical specifications and environmental parameters

• Power supply:
  • 110–250 V AC, 60/50 Hz
  • 18–72 V DC
• Input current:
  • 0.23–0.10 A AC
  • 1.39–0.35 A DC
• Maximum power consumption – 25 W
• Hardware support for Dying Gasp for MES2424 AC
• Operating temperature – from -20 to +50 °С
• Storage temperature – from -40 to +70 °С
• Operating humidity – no more than 80%
• Passive cooling
• Dimensions (WxHxD), mm – 430×44х203
• Weight – 2.44 kg