MES1124MB_AC

رابط ها

• 10/100BASE-T (RJ-45) - 24
• 10/100/1000BASE-T/1000BASE-X/ 100BASE-FX Combo  - 4
  
• Console port RS-232/RJ-45
  

عملکرد

• Bandwidth - 12.8 Gbps
• Throughput for 64-byte packets - 9 MPPS
  
• MAC table - 16K
  
• The number of active VLANs - 4K
  
• ACL table - 512
  
• Jumbo frames size - Maximum packets size is 10240 bytes
  
• Buffer memory - 8 Mb
  
• RAM (DDR2) - 128 MB
  
• ROM (SPI Flash) - 16 MB
  
• L2 Multicast groups (IGMP Snooping) - 1K
  
• Link Aggregation Groups (LAG) - 16, up to 8 ports per LAG
  
• Quality of Service (QoS) - 4 queues per port
  
• Max. number of units in stack - 3
  
• Maximum power consumption - 25W

ویژگی های رابط ها

• Head-of-line blocking (HOL) protection
• Back Pressure
• Auto MDI/MDIX
• Jumbo frames
• Flow Control (IEEE 802.3X)
• Port mirroring
• VLAN mirroring

ویژگی های جدول MAC

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

ویژگی های VLAN

• Voice VLAN 
  
• IEEE 802.1Q 
• Q-in-Q 
• Selective Q-in-Q 
• GVRP 

ویژگی های Multicast لایه 2

• Multicast profiles
• Static Multicast groups
• IGMP Snooping v1,2,3 
• Port/host-based IGMP Snooping Fast Leave
• IGMP authorization via RADIUS
• MLD Snooping v1,2
• IGMP Querier
• MVR

ویژگی های L2

• STP (Spanning Tree Protocol, IEEE 802.1d)
• RSTP (Rapid Spanning Tree Protocol, IEEE 802.1w) 
• MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
• STP Multiprocess
• STP Root Guard
• STP Loop Guard
  
• STP BPDU Guard
• BPDU Filtering
• Spanning Tree Fast Link option
• Layer 2 Protocol Tunneling
• Private VLAN
• ERPS (G.8032v2)
• EAPS 
• Loopback Detection (LBD) per VLAN
• Port Isolation
• Flex Link (Dual homing)
  
• Storm Control for different traffic types (broadcast, multicast, unknown unicast)

ویژگی های Link Aggregation

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

ویژگی های IPV6

• IPv6 Host 
• Dual-stack

ویژگی های سرویس

• Virtual Cable Testing (VCT)
• Optical transceiver diagnostics
• Green Ethernet

ویژگی های امنیتی

• DHCP Snooping
• DHCP Option 82
• IP Source Guard
• Dynamic ARP Inspection
• sFlow
• MAC-based authentication, Port Security, Static MAC entries
• Port-based authentication IEEE 802.1x
• Guest VLAN
• DoS attack prevention
• Traffic segmentation
• Protection against non-authorized DHCP servers
• DHCP clients filtering
• BPDU attack prevention
• NetBIOS/NetBEUI filtering
• PPPoE Intermediate agent
• SSH server operation algorithm selection
  

ACL (Access Control Lists)

• L2-L3-L4 ACL 
• Time-based ACL
• IPv6 ACL
• ACL-ONLY with increased switch resources
  
• ACL based on:
  • Physical port number
  • IEEE 802.1p 
  • VLAN ID
  • Ethertype
  • DSCP
  • Protocol type
  • TCP/UDP port number
  • User Defined Bytes

Quality of Service (QoS) and rate limiting

• Shaping, Policing
• IEEE 802.1p Class of Service (CoS)
• Storm Control
• Bandwidth management
• Scheduling algorithms: Strict Priority/Weighted Round Robin (WRR) 
• Three marking colors
• ACL-based traffic classification
• ACL-based CoS/DSCP assignment 
• DSCP to CoS remarking
• CoS to DSCP remarking
  
• ACL-based VLAN assignment
  

ОАМ

• IEEE 802.3ah Ethernet OAM
• Dying Gasp 
• IEEE 802.1ag Connectivity Fault Management (CFM)
• IEEE 802.3ah Unidirectional Link Detection (UDLD)

ویژگی های مدیریتی

• Download and upload of configuration file via TFTP/SCP
• SNMP
• Command Line Interface (CLI) 
• Web interface
• Syslog
• SNTP (Simple Network Time Protocol)
• Traceroute
• LLDP (IEEE 802.1ab) + LLDP MED
• Configuration of user privilege level
• Management interface blocking
• Local authentication 
• IP addresses filtering for SNMP
• RADIUS and TACACS+ (Terminal Access Controller Access Control System) clients
• SSH server
• SSL 
• Macrocommands
• CLI commands logging via TACACS+
• DHCP autoprovision
• DHCP Relay (IPv4 support)
• DHCP Option 12
• DHCP Relay Option 82
• PPPoE Circuit-ID tag
• Flash File System
• Debugging commands
• Rate limit of traffic to CPU
• Password encryption
• Password recovery
• Ping (IPv4/IPv6 support)
• IPv4/IPv6 static routes for management network
• 2 configuration files

ویژگی های مانیتورینگ

• Interface statistics
• RMON/SMON 
• CPU utilization monitoring per task and per traffic type
• RAM utilization monitoring
  
• Temperature monitoring
• TCAM utilization monitoring

Uninterruptible power supply

• Automatic switching to storage battery (12V) in case of 220V supply line failure and switching back
• Battery charging (12V) during primary network operation (220V)
• Power source type monitoring (including SNMP)
• Notifications on power source switching
• Battery connection indication
• Low battery alarm
• Short circuit failure protection

MIB

• 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 271,1757, 2819 RMON MIB
• RFC 2465 IPv6 MIB
• RFC 2466 ICMPv6 MIB
• RFC 2737 Entity MIB
• RFC 4293 IPv6 SNMP Mgmt Interface MIB
• Private MIB
• RFC 3289 DIFFSERV MIB
• RFC 2021 RMONv2 MIB
• RFC 1398, 1643, 1650, 2358, 2665, 3635 Ether-like MIB
• RFC 2668 IEEE 802.3 MAU MIB
• RFC 2674, 4363 IEEE 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 3298 MIB for Diffserv
• RFC 2620 RADIUS Accounting Client MIB
• RFC 2925 Ping & Traceroute MIB
• RFC 768 UDP
• RFC 791 IP
• RFC 792 ICMPv4
• RFC 2463, 4443 ICMPv6
• RFC 4884 Extended ICMP to support for Multi-Part messages
• RFC 793 TCP
• RFC 2474, 3260 DS field in the IPv4 and IPv6 header
• RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
• RFC 2571, RFC2572, RFC2573, RFC2574 SNMP
• RFC 826 ARP

ویژگی های فنی

• Power supply: 220 VAC 50 Hz, 48 VDC
• Operating  temperature: from -15° to +50°С  
• Storage temperature: from -40° to +70°С
• Operating humidity: 80% max
• Passive cooling 
• Dimensions - 430х158х44 mm
• Form factor: 19'', 1U
• Weight - 2,15 kg