MES2308R_AC

رابط ها

• 8x10/100/1000BASE-T (RJ-45)
  
• 2x10/100/1000BASE-T/1000BASE-X/100BASE-FX Combo -
  
• 1xConsole port RS-232 (RJ-45)
  

عملکرد

• Bandwidth - 20 Gbps
• Throughput for 64 bytes1 - 14.7 MPPS
• Buffer memory - 1.5 MB
• RAM (DDR3) - 512 MB
• ROM (RAW NAND) - 512 MB
• MAC table - 16384
• ARP table2 - 820
• VLAN table - 4094
• L2 Multicast groups - 2047
  
• SQinQ rules - 958 (ingress/egress)
• ACL rules - 958
• L3 IPv4 Unicast1 - 816
• L3 IPv6 Unicast1 - 210
• L3 IPv4 Multicast (IGMP Proxy, PIM)1 - 412
• L3 IPv6 Multicast (IGMP Proxy, PIM)1 - 103
• VRRP switches - 255
• Maximum size of ECMP groups - 8
• VRF - 16 (including default VRF)
• L3 interfaces - 130
• Link Aggregation Groups (LAG) - 48, up to 8 ports per LAG
• Quality of Service (QoS) - 8 egress queues per port
• Jumbo frames - 10240 bytes
• Stacking - 8 devices
  

ویژگی های رابط ها

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

ویژگی های جدول MAC

• Independent learning mode per VLAN
• MAC Multicast Support
• Configurable aging time of MAC addresses 
  
• Static MAC Entries
• MAC Flapping logging
  

ویژگی های VLAN

• Voice VLAN
• 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
• Pim-Snooping
  
• IGMP proxy-report
  
• 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, IEEE 802.1s) 
• STP Multiprocess
• PVSTP+
  
• RPVSTP+
  
• Spanning Tree Fast Link option 
• STP Root Guard
• STP Loop Guard
• BPDU Filtering 
• STP BPDU Guard
• VLAN-based Loopback Detection (LBD)
• ERPS (G.8032v2)
• Flex-link
  
• Private VLAN, Private VLAN Trunk
  
• Layer 2 Protocol Tunneling (L2PT)
  

ویژگی های L3

• Static IP routes
• Dynamic routing protocols RIPv2, OSPFv2, OSPFv3, IS-IS (IPv4 Unicast), BGP² (IPv4 Unicast, IPv4 Multicast, IPv6 Unicast)
• BFD (for BGP)
• Address Resolution Protocol (ARP)
• Proxy ARP
• Policy-Based Routing (IPv4)
• VRRP
• PIM SM, PIM DM, IGMP Proxy, MSDP
• IP Unnumbered
• ECMP Load Balancing
• IP Unnumbered
• VRF Lite

ویژگی های Link Aggregation

• Static LAG
• Dynamic LAG (LACP)
• LAG Balancing Algorithm
• Multi-Switch Link Aggregation Group (MLAG)

ویژگی های IPV6

• IPv6 Host 
• Dual-stack 
  

ویژگی های سرویس

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

ویژگی های امنیتی

• DHCP Snooping
• DHCP Option 82
• IP Source Guard
• Dynamic ARP Inspection
• First Hop Security
• sFlow
• MAC-based authentication, Port Security, Static MAC entries
• Port-based authentication IEEE 802.1x
• Guest VLAN1
• DoS attack prevention
• Traffic segmentation
• Protection against non-authorized DHCP servers
• DHCP clients filtering
• BPDU attacks prevention
• NetBIOS/NetBEUI filtering
• PPPoE Intermediate Agent

ACL (Access Control List)

• L2-L3-L4 ACL
• Time-Based ACL
• IPv6 ACL
• ACL based on:
  • Physical port number
  • IEEE 802.1p 
  • VLAN ID
  • Ether Type
  • DSCP
  • Protocol type
  • TCP/UDP port number
  • User Defined Bytes

Quality of Service (QoS) and rate limiting

• QoS statistics
• Shaping, Policing
  
• IEEE 802.1p Class of Service (CoS)
  
• Storm Control for different types of traffic (broadcast, multicast, unknown unicast)
• Bandwidth management
• Scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)
  
• Three marking colors
• ACL-based CoS/DSCP mark assignment
• Setting the IEEE 802.1p priority for management VLAN
  
• DSCP to CoS/CoS to DSCP remarking
  
• ACL-based VLAN assignment
  
• 802.1p, DSCP mark assignment for IGMP 
  

ОАМ/CFM

• 802.3ah Ethernet Link OAM
• 802.1ag Connectivity Fault Management (CFM)¹
  
• 802.3ah Unidirectional Link Detection (UDLD)

ویژگی های مدیریتی

• Download and upload of configuration file via TFTP/SCP/SFTP
  
• Redirecting the output of CLI commands to an arbitrary file on ROM
  
• SNMP
  
• Command line interface (CLI)
  
• Web interface
  
• Syslog
  
• SNTP (Simple Network Time Protocol)
  
• Traceroute
  
• LLDP (802.1ab) + LLDP MED
  
• Processing traffic management with two 802.1Q headers
• Authorization of entered commands using TACACS+ server
• Access control - privilege levels
  
• Management interface blocking
  
• Local authentication
  
• IP addresses filtering for SNMP
  
• RADIUS, TACACS+ (Terminal Access Controller Access Control System) clients
  
• Change of Authorization (CoA)
• SSH server, Telnet server
• SSH client, Telnet client
• Remote start of commands via SSH
• SSL
  
• Macrocommands
  
• CLI commands logging
  
• System log
  
• DHCP autoprovision
  
• DHCP Relay (Option 82)
  
• DHCP Option 12
  
• DHCP Relay, DHCPv6 LDRA (Option 18, 37)
  
• DHCP server
  
• PPPoE Circuit ID tag 
  
• Debugging commands
  
• Rate limit of traffic to CPU 
  
• Password encryption
  
• Password recovery
  
• Ping (IPv4/IPv6 support)
  
• DNS server (Resolver)
  

ویژگی های مانیتورینگ

• Statistics on interfaces
  
  
• RMON/SMON 
  
• IP SLA
  
• CPU utilization monitoring per task and per traffictype
  
• RAM utilization monitoring
  
• Temperature monitoring
  
• TCAM utilization 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 1271,1757, 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 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 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 for Multi-Part messages support
  
• RFC 793 TCP
  
• RFC 2474, 3260 DS field definition in IPv4 and IPv6 headers 
  
• RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
  
• RFC 2571, RFC2572, RFC2573, RFC2574 SNMP
  
• RFC 826 ARP
  
• RFC 854 Telnet
• IEC 61850
  

پارامترهای فیزیکی

• Power supply - 110-250 V AC, 50-60 Hz
• Maximum power consumption - 14 W
• Heat dissipation - 14 W
• Hardware support for Dying Gasp - yes
  
• Operating temperature - from -20 to +50°С
• Storage temperature - from -50 to +70°С
• Operating humidity - no more than 80% max
• Cooling - passive
  
• Form factor - 19", 1U
• Dimensions (W x H x D) - 310 x 44 x 158
  
• Weight - 1.45 kg

1 Values are given for 1-way transmission

2 For each host in the ARP table, an entry is created in the routing table