Ethernet Access Switches MES2408

• Packet processor Realtek RTL8380M
• 8 ports 10/100/1000BASE-T
• 2 ports 100BASE-FX/1000BASE-X
• Console port RS-232/RJ-45
• Bandwidth 20 Gbps
• Throughput for 64-byte packets 14.88 MPPS
• MAC table 8K
• TCAM table 1.5K
• Jumbo frame size: the maximum packet size is 10240 bytes
• Buffer memory 512 KB
• RAM (DDR3) 256 MB
• ROM (SPI Flash) 32 MB
• L2 Multicast groups (IGMP Snooping) 512
• Quality of Service (QoS) 8 output queues per port

Interface features

• Head-of-line blocking (HOL) protection
• Back pressure support¹
• Auto MDI/MDIX
• Jumbo frames
• Flow Control IEEE 802.3X
• Flow Control IEEE 802.3X
• RSPAN

MAC table

• Independent learning mode per VLAN
• MAC Multicast Support
• MAC change events monitoring per ports
• Static MAC Entries
• Configurable aging time of MAC addresses
• MAC flapping events monitoring per ports¹

VLAN features

• IEEE 802.1Q
• Q-in-Q
• Selective Q-in-Q (VLAN Translation)
• GVRP¹

L2 Multicast features

• Multicast profiles
• Static Multicast groups
• IGMP Snooping v1,2,3
• Port-based IGMP Snooping Fast Leave
• IGMP authorization via RADIUS¹
• IGMP proxy-report features
• MLD Snooping v1,2
• GMP Querier
• MVR

L2 features

• STP (Spanning Tree Protocol, IEEE 802.1d)
• MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
• RSTP (Rapid Spanning Tree Protocol, IEEE 802.1d)
• STP Root Guard
• STP Loop Guard
• STP BPDU Guard
• BPDU Filtering
• Spanning Tree Fast Link option
• Layer 2 Protocol Tunneling
• ERPS (G.8032v2)¹
• ELPS (G.8031)¹
• Loopback Detection (LBD)
• Port isolation
• Storm Control for different types of traffic (broadcast,
• multicast, unknown unicast)

Link Aggregation functions

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

Service functions

• Virtual cable testing (VCT)
• Optical transceiver diagnostics
• Green Ethernet¹

IPv6

• IPv6 Host
• Dual-stack

Security functions

• DHCP Snooping
• DHCP Option 82
• IP Source Guard
• Dynamic ARP Inspection (Protection)
• sFlow¹
• MAC-based authentication, Port Security, static MAC entries
• Port-based authentication IEEE 802.1x¹
• Guest VLAN¹
• DoS attacks prevention¹
• Traffic segmentation¹
• DHCP clients filtering
• BPDU attacks prevention
• PPPoE Intermediate agent

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

Main management functions

• Download and upload of configuration file via TFTP/SFTP
• Simple Network Management Protocol (SNMP)
• Command LIne Interface (CLI)
• Web interface1
• 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
• SSH server
• SSL
• Input commands logging via TACACS+¹
• DHCP autoprovision
• DHCP Relay (support for IРv4)
• DHCP Option 12¹
• 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
• RMON/SMON¹
• CPU utilization monitoring per task and per traffic type
• RAM utilization monitoring
• Temperature monitoring
• TCAM monitoring

Physical specifications and ambient parameters

• Power supply: 220 VAC, 50 Hz (MES2408 AС); 18-72 VDC (MES2408 DС)
• Maximum power consumption 10 W
• Operating temperature: from -20 to +60 °С (MES2408 AС); from -20 to +50°С (MES2408 DС)
• Storage temperature: from -40 to +70 °С
• Operating humidity: no more than 80%
• Cooling: passive
• Dimensions (WxDxH), mm: 310x177x44