Thiết bị chuyển mạch PoE eltex MES2408P

MES2408P switches with PoE support provide end users connection to networks of large enterprises, small and mid-sized businesses and service providers via Gigabit Ethernet interfaces.

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

Packet processor Realtek RTL8380M

Interfaces

Performance

• Bandwidth – 20 Gbps
• Throughput for 64-byte packets¹ – 14.88 MPPS
• Buffer memory – 512 KB
• RAM (DDR3) – 256 MB
• ROM (SPI Flash) – 32 MB
• MAC table – 8192
• ARP table – 1000
• VLAN table – 4094
• L2 Multicast groups (IGMP Snooping) – 509
• SQinQ rules number – 128 (ingress)/256 (egress)
• MAC ACL rules – 381
• IРv4, IPv6 ACL rules – 219/128
• L3 interfaces – 8 VLAN, up to 5 of IPv4 addresses for each VLAN, up to 300 of IPv6 GUA for all VLANs in summary
• Link Aggregation Groups (LAG) – 8 groups, up to 8 ports in one LAG
• Quality of Service (QoS) – 8 output queues per port
• Jumbo frames – 10000 bytes

Interfaces features

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

MAC table 

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

VLAN features

• IEEE 802.1Q
• Q-in-Q
• Selective Q-in-Q
• GVRP
• MAC-based VLAN
• Protocol-based VLAN

L2 Multicast features

• Multicast profiles
• Multicast static groups
• IGMP Snooping v1,2,3
• Port-based IGMP Snooping fast-leave
• IGMP proxy-report features
• IGMP through RADIUS
• MLD Snooping v1,2
• MLD Snooping fast-leave
• 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, IEEE802.1s)
• STP Root Guard
• STP Loop Guard
• STP BPDU Guard
• BPDU Filtering
• Spanning Tree Fast Link option
• Layer 2 Protocol Tunneling
• Loopback Detection (LBD)
• Port isolation
• Storm Control for different types of traffic (broadcast, multicast, uknown unicast)

Link Aggregation features

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

Service features

IPv6 features

• IPv6 Host
• Dual-stack

Security features

• DHCP Snooping
• DHCP Option 82
• IP Source Guard
• Dynamic ARP Inspection (Protection)
• MAC-based authentication, Port Security, Static MAC entries
• IEEE 802.1x based interface authentication
• DoS attack prevention
• Traffic segmentation
• DHCP clients filtering
• BPDU attacks prevention
• PPPoE Intermediate agent
• DHCPv6 Snooping
• IPv6 Source Guard
• IPv6 ND Inspection support
• IPv6 RA Guard support

ACL (Access Control Lists)

• L2-L3-L4 ACL
• 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)
• ACL-based traffic classification
• ACL-based CoS/DSCP mark assignment
• CoS to DSCP, DSCP to CoS remarking
• DSCP to CoS remarking
• ACL-based VLAN assignment

ОАМ

• IEEE 802.3ah, Ethernet OAM
• Dying Gasp
• IEEE 802.3ah Unidirectional Link Detection (UDLD)

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)
• Web interface
• Syslog
• Simple Network Time Protocol (SNTP)
• Traceroute
• LLDP (IEEE 802.1ab) + LLDP MED
• Two 802.1Q headers traffic control
• Input commands logging via TACACS+
• IPv4/IPv6 ACL support for device control
• Access management – privilege levels for users
• Management interface blocking
• Local authentication
• IP addresses filtering for SNMP
• RADIUS and TACACS+ clients (Terminal Access Controller Access Control System)
• Telnet client, SSH 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 features

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

MIB/IETF

• 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 2465 IPv6 MIB
• RFC 2737 Entity MIB
• RFC 4293 IPv6 SNMP Mgmt Interface MIB
• Private 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 for TCP
• RFC 4113 MIB for UDP
• RFC 3289 MIB for Diffserv
• RFC 2620 RADIUS Accounting Client MIB
• RFC 768 UDP
• RFC 791 IP
• RFC 792 ICMv4
• RFC 2463, 4443 ICMPv6
• RFC 793 TCP
• RFC 2474, 3260 Definition of the DS Field in the IPv4 and IPv6
• RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
• RFC 2571, RFC 2572, RFC 2573, RFC 2574 SNMP
• RFC 826 ARP
• RFC 854 Telnet

Physical specifications and ambient parameters