MES2448P

رابط ها

• 48x10/100/1000BASE-T PoE/PoE+
• 4x1000BASE-X (SFP)/10GBASE-R(SFP+)
• Console port RS-232/RJ-45

 عملکرد

• Bandwidth - 176 Gbps 
• Throughput for 64-byte packets1 - 130.95 MPPS
• Buffer memory - 2 MB
• RAM (DDR3) - 512 MB
• ROM (SPI Flash) - 64 MB
• MAC table - 32768
• ARP table - 1000
  
• VLAN table - 4094
  
• L2 Multicast groups (IGMP Snooping) - 4094
• L3 Multicast groups(IGMP Proxy) - 2048
• SQinQ rules - 2048 (ingress)/1024 (egress)
  
• MAC ACL rules - 766
  
• IРv4, IPv6 ACL rules - 640/320
  
• L3 IPv4 Unicast routes - 2048
• L3 IPv6 Unicast routes - 512
• VRRP routers - 32
• L3 interfaces - 20 VLAN, up to 5 of IPv4 addresses for each VLAN, up to 512 of IPv6 GUA for all VLANs
  
• Link Aggregation Groups (LAG) - 24 groups, up to 8 ports in one LAG
  
• QoS - 8 egress queues per port
  
• Jumbo frames - max. 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 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
• Multicast static groups
  
• IGMP Snooping v1,2,3
• Port-based IGMP Snooping fast-leave
• IGMP Proxy-report
• IGMP through 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, IEEE802.1s) 
• Rapid-PVST+
• 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)

ویژگی های Multicast لایه 3

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

ویژگی های L3

• Support for static IPv4 and IPv6 routes
• Support for dynamic routing protocol RIPv1/2, OSPFv2/3
• Support for VRRP

ویژگی های  Link Aggregation

• LAG
  
• LACP 
• LAG Balancing Algorithm

ویژگی های سرویس

• Virtual Cable Testing (VCT)
• Optical transceiver diagnostics

ویژگی های IPV6

• IPv6 Host
• 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 attack 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 
• 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

• Shaping, policing
• Support for IEEE 802.1p Class of Service
• Strict Priority/Weighted Round Robin (WRR) scheduling algorithms
• 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
• IEEE 802.3ah Unidirectional Link Detection (UDLD)

ویژگی های مدیریتی

• Configuration file download and upload 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
• 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
• PPPoE Circuit-ID tag adding
• Flash File System
• Debug commands
• Rate limit of traffic to CPU
• Password encryption
• Ping (IPv4/IPv6 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 
  

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 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:
  • 176-264 V AC, 50-60 Hz
• Input current
  • AC: 4.7 – 3.2 A
• Maximum power consumption (including PoE):
  • AC: 820 W
• PoE budget - 720 W
• Heat dissipation: 
  • AC: 100 W
• Hardware support for Dying Gasp - no
  
• Operating temperature - from -10 to +50 °С
• Storage temperature - from -40 to +70 °С
• Operating humidity - no more than 80%
• Cooling - 4 fans
• Form factor - 19", 1U
  
• Dimensions (WxHxD), mm:
  • AC: 440x44x447
• Weight - 7.46 kg

1Values are for one-way transmission