MES2420B-24D

رابط ها:

• 10/100/1000/2500BASE-T (RJ-45) - 24
• 1000BASE-X (SFP)/10GBASE-R (SFP+) - 4
• Console port RS-232 (RJ-45) - 1

عملکرد:

• Bandwidth - 200 Gbps
• Throughput for 64-byte packets - 148.80 MPPS
• Buffer memory - 1.5 MB
• RAM (DDR3) - 1 GB
• 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 - 2048(ingress)/1024(egress)
• MAC ACL rules - 509
• IPv4/IPv6 ACL rules - 384/192
• L3 IPv4 Unicast routes - 2048
• L3 IPv6 Unicast routes - 512
• VRRP routers - 32
• L3 interfaces - 20 VLANs, up to 5 IPv4 addresses per VLAN, up to 512IРv6 GUAs for all VLANs in summary
• Link Aggregation Groups (LAG) - 24 groups, up to 8 ports in one LAG
• Quality of Service (QoS) - 8 egress queues per port
• Jumbo frames - maximum packet size is 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

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  L2:

• STP (Spanning Tree Protocol, IEEE 802.1d)
• RSTP (Rapid Spanning Tree Protocol, IEEE 802.1w)
• 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
• Layer 2 Protocol Tunneling (L2PT)
• Loopback Detection (LBD)
• Port isolation
• Storm Control for different traffic types (broadcast, multicast, unknown unicast)
• 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 protocol

ویژگی های Link Aggregation:

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

ویژگی های سرویس:

• Virtual Cable Testing (VCT)
• Optical Transceiver Diagnostics

IРv6

• IPv6 Host
• IPv4, IРv6 dual stack

ویژگی های امنیتی:

• DHCP Snooping
• DHCP Option 82
• IP Source Guard
• Dynamic ARP Inspection (Protection)
• 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
• DHCPv6 Snooping
• IPv6 Source Guard
• IPv6 ND Inspection
• IPv6 RA Guard

ACL (Access Control Lists)

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

Quality of Service (QoS) and rate limiting

• Port rate limiting (shaping, policing)
• IEEE 802.1p Class of Service (CoS)
• Queue scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)
• ACL-based traffic classification
• ACL-based CoS/DSCP mark assignment
• CoS to DSCP remarking
• DSCP to CoS remarking
• ACL-based VLAN assignment

ОАМ

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

ویژگی های مدیریتی:

• 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
• SNTP (Simple Network Time Protocol)
• Traceroute
• LLDP (IEEE 802.1ab) + LLDP MED
• Processing of management traffic with two IEEE 802.1Q headers
• Authorization of entered commands using TACACS+ server
• IPv4/IPv6 ACL support for device management
• Switch access management — privilege levels for users
• Management interface blocking
• Local authentication
• IP addresses filtering for SNMP
• RADIUS, TACACS+ (Terminal Access Controller Access Control System) clients
• SSH, Telnet client
• Telnet, SSH server
• Macrocommands
• Input commands logging via TACACS+
• DHCP autoprovision
• DHCP Relay (IРv4 support)
• DHCP Relay Option 82
• DHCP server
• PPPoE Circuit-ID tag
• Flash File System
• Debug commands
• CPU traffic limiting
• Password encryption
• Ping (IPv4/IPv6 support)
• IPv4/IPv6 static routes support
• Support for multiple versions of configuration file

ویژگی های مانیتورینگ:

• Interface statistics
• CPU utilization monitoring per task and per queue
• RAM usage 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 для TCP
• RFC 4113 MIB для UDP
• RFC 3289 MIB для 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 100–240 V AC, 50–60 Hz
• Maximum power consumption(for switches without PoE support) - 60 W
• Input current - 1.0–0.3 A, 0.7–0.2 A (without battery)
• Heat dissipation - 35 W
• Hardware support for Dying Gasp - yes
• Operating temperature - from -15 to +50 °С
• Storage temperature - from -40 to +70 °С
• Cooling - 4 fans
• Operating humidity - no more than 80 %
• Form factor - 19", 1U
• Dimensions (W × H × D) - 430 × 44 × 243 mm
• Weight - 3.48 kg