MES2424B

رابط ها

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

عملکرد

• Bandwidth - 128 Gbps
• Throughput on 64-byte packets1 - 95.2 MPPS
• Buffer memory - 1.5 MB
• RAM (DDR3) - 512 MB
• ROM (SPI Flash) - 64 MB
• MAC table - 16384
• ARP table - 1000
• VLAN table - 4094
• L2 Multicast groups (IGMP Snooping) - 1023
• L3 Multicast groups(IGMP proxy) - 512
• SQinQ rules - 1024 (ingress1), 512 (egress)
• MAC ACL rules - 509
  
• IPv4/IPv6 ACL rules - 384/192
  
• L3 IPv4 Unicast routes - 496
• L3 IPv6 Unicast routes - 124
• VRRP routers - 32
• L3 interfaces - 20 VLANs, up to 5 of IPv4 addresses for each VLAN, up to 124 of IPv6 GUA for all VLANs in summary
• Link Aggregation Groups (LAG) - 24 groups, up to 8 ports in one LAG
• QoS - 8 output queues with different priorities for each port
  
• Jumbo frame size - 12288 bytes

ویژگی های رابط ها

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

جدول MAC

• 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 logging
  

ویژگی های VLAN

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

ویژگی های Multicast لایه 2

• Multicast profiles
• Static Multicast groups
• IGMP Snooping v1,2,3
• IGMP Snooping fast leave
• IGMP Proxy-report
  
• IGMP authorization via RADIUS 
• MLD Snooping v1,2
• MLD Snooping fast-leave
• IGMP Querier
• MVR

ویژگی های L2

• STP (Spanning Tree Protocol, IEEE 802.1d)
• RSTP (Rapid Spanning Tree Protocol, IEEE 802.1d)
• MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
• Rapid-PVST+
• 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 (L2PT)
• ERPS (G.8032v2)
  

ویژگی های Multicast لایه 3

• IGMP proxy (RFC 4605)
• IGMP proxy fast-leave

ویژگی های L3

• Static IPv4, IPv6 routes
• Dynamic routing protocols RIPv1/2, OSPFv2/3
• VRRP

ویژگی های Link Aggregation

• Link Aggregation Groups (LAG)
• LACP
• LAG Balancing Algorithm

ویژگی های سرویس

• Virtual cable Testing (VCT)
• Optical transceiver diagnostics

ویژگی های IPV6

• IPv6 Host
• Dual-stack IPv4, IPv6

ویژگی های امنیتی

• DHCP Snooping
• DHCP Option 82
• MAC-based authentication, Port Security, static MAC entries
• Port-based authentication IEEE 802.1x
• Guest VLAN
• DoS attacks prevention
• Traffic segmentation
• DHCP clients filtering
• BPDU attacks prevention 
• PPPoE Intermediate agent
• IP Source Guard
• Dynamic ARP Inspection
• DHCPv6 Snooping
• IPv6 Source Guard
• IPv6 ND Inspection
• IPv6 RA Guard

ACL (Access Control List)

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

Quality of service (QoS) and rate limiting

• Port rate limiting (shaping)
  
• Rate limiting (policing) according to sr-TCM and tr-TCM
• IEEE 802.1p Class of Service (CoS)
• Strict Priority/Weighted Round Robin (WRR)  scheduling algorithms
• Setting the IEEE 802.1p priority for management VLAN
• ACL-based traffic classification
• ACL-based CoS/DSCP marking
• DSCP to CoS remarking 
• CoS to DSCP remarking 
• ACL-based VLAN assignment

OAM

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

ویژگی های مدیریتی

• Configuration file download and upload file via TFTP/SFTP
  
• Automated backup of configuration file via TFTP/SFTP
• Simple Network Management Protocol (SNMP)
• Command Line Interface (CLI)
• Web interface
• Syslog
• SNTP (Simple Network Time Protocol)
• Traceroute
• LLDP (IEEE 802.1ab) + LLDP MED
• Two IEEE 802.1Q headers traffic control
• Commands Authorization using TACACS+ server
• IPv4/IPv6 ACL support for device control 
• Switch access management — privilege levels for users
• Management interface blocking
• Local authentication
• IP addresses filtering for SNMP
• RADIUS and TACACS+ (Terminal Access Controller Access Control System) clients 
• Telnet client, SSH client
• Telnet server, SSH server
• Macro commands
• Input commands logging via TACACS+ protocol 
• DHCP autoprovision
• DHCP Relay (IРv4 support)
• DHCP Relay Option 82
• DHCP server
• PPPoE Circuit-ID tag adding
• Flash File System
• Debug commands
• Rate limit of traffic to CPU
• Password encryption
• Ping (IPv4/IPv6 support)
• IPv4/IPv6 static routing
• Support for several versions of configuration file

ویژگی های مانیتورینگ

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

Uninterruptible power supply

• Automatic switching to 12 V rechargeable battery when theprimary power supply (220V) fails, and vice versa
• 12 V battery charging when operating from 220 V primarypower supply 
• Power supply type monitoring (SNMP)
• Notification of switching from one type of power to another
• Battery connection indication
• Low battery alarm 
  
• Short circuit protection

MIB/IETF standards

• 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 ICMPv4
• RFC 2463, 4443 ICMPv6
• RFC 793 TCP
• RFC 2474, 3260 Definition of the DS field in the IPv4 and IPv6 headers
• 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
• IEC 61850

مشخصات فیزیکی و پارامترهای محیطی

• Power supply:
  • 110–240 V AC, 50-60 Hz
  • 12 V DC
• Input current:
  • AC: 0.5–0.3 A 
  • DC: 4.1 A 
• Maximum power consumption:
  •  49 W
• Maximum power consumption without battery charge:
  •  25 W
• Heat dissipation:
  
  •  27 W
• Hardware support for Dying Gasp for MES2424 AC - no
• Operating temperature2 - from -20 to +50 °С
• Storage temperature - from -40 to +70 °С
• Operating humidity - no more than 80%
• Form factor - 19", 1U
  
• Passive cooling
• Dimensions (WxHxD), mm - 430x44х203
• Weight 
  • 2.54 kg

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1 Values are for one-way transmission

2 MES2424 AC When using commercial SFP+ transceivers operating temperature must not exceed +45 °С1024 (ingress1), 512 (egress)1024 (ingress1), 512 (egress)