Ru En
Designer and manufacturer of communication equipment
Russia (GMT +7)

Ethernet Access Switches MES2448

Personal order only
  • Advanced L2 features
  • Support for Multicast (IGMP Snooping, MVR)
The switches provide end users connection to networks of large enterprises, small and mid-sized businesses and service providers via 1G/10G interfaces.

The switches support Virtual Local Area Networks (VLAN), multicast groups and advanced security functions.
Specifications
Documents and files
Warranty
Interfaces
  • 10/100/1000BASE-T (RJ-45) - 48
  • 1000BASE-X(SFP)/ 10GBASE-R(SFP+) - 4
  • Console port RS-232 (RJ-45) - 1
Performance
  • Bandwidth - 176 Gbps
  • Throughput on 64-byte packets1 - 130.9 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
  • SQinQ rules number - 768 (ingress)/1024 (egress)
  • MAC ACL rules - 766
  • IPv4/IPv6 ACL rules - 640/320
  • L3 interfaces - 8 VLANs, up to 5 of IPv4 addresses for each VLAN, up to 300 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
Interface features
  • Head-of-line blocking (HOL) protection
  • Auto MDI/MDIX
  • Jumbo frames
  • Flow Control IEEE 802.3X
  • Port mirroring (SPAN, RSPAN)
МAC table
  • 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
VLAN features
  • IEEE 802.1Q
  • Q-in-Q
  • Selective Q-in-Q
  • GVRP
  • MAC-based VLAN
  • Protocol-based VLAN
L2 Multicast features
  • Multicast profiles
  • Static Multicast groups
  • IGMP Snooping v1,2,3
  • IGMP Snooping fast leave
  • IGMP proxy-report features
  • IGMP through RADIUS
  • MLD Snooping v1, 2
  • MLD Snooping fast-leave
  • IGMP Querier
  • MVR
L2 features
  • STP (Spanning Tree Protocol, IEEE 802.1d)
  • RSTP (Rapid Spanning Tree Protocol, IEEE 802.1d)
  • MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
  • 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)2
Link Aggregation functions
  • Static LAG
  • Dynamic LAG (LACP)
  • LAG Balancing Algorithm
IPv6 support
  • IPv6 Host
  • Dual-stack IPv4, IPv6
Security functions
  • DHCP Snooping
  • DHCP Option 82
  • MAC-based authentication, Port Security, static MAC entries
  • IEEE 802.1x based interface authentication
  • Protection against DoS attacks
  • 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 support
  • IPv6 RA Guard support
Access control lists (ACL)
  • L2-L3-L4 ACL (Access Control List)
  • IPv6 ACL
  • ACL based on:
    • Physical port number
    • IEEE 802.1p priority
    • VLAN ID
    • EtherType
    • DSCP
    • IP 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
  • Scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)
  • IEEE 802.1p priority for management VLAN
  • ACL-based traffic classification
  • ACL-based CoS/DSCP mark assignment
  • CoS to DSCP remarking
  • DSCP to CoS remarking
OAM
  • IEEE 802.3ah, Ethernet OAM
  • Dying Gasp
  • IEEE 802.3ah Undirectional Link Detection (UDLD)
Main management functions
  • 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
  • Simple Network Time Protocol (SNTP)
  • Traceroute
  • LLDP (IEEE 802.1ab) + LLDP MED
  • Two 802.1Q headers traffic control
  • Input commands logging via TACACS+
  • IPv4/IPv6 ACL support for device control
  • Access management – privilege levels for users
  • Management interface blocking
  • Local authentication
  • IP addresses filtering for SNMP
  • RADIUS and TACACS+ clients (Terminal Access Controller Access Control System)
  • Telnet client, SSH client
  • Telnet server, SSH server
  • Macro commands
  • Input commands logging via TACACS+
  • DHCP autoprovision
  • DHCP Relay (support for IРv4)
  • DHCP Relay Option 82
  • PPPoE Circuit-ID tag adding
  • Flash File System
  • Debugging commands
  • Limiting of traffic to CPU
  • Password encryption
  • Ping (support for IPv4/IPv6)
  • IPv4/IPv6 static routes support
  • Support for several versions of configuration file
Monitoring functions
  • Interface statistics
  • CPU utilization monitoring per task and per queue
  • RAM utilization 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 4293 IPv6 SNMP Mgmt Interface MIB
  • RFC 1398, 1643, 1650, 2358, 2665, 3635 Ether-like MIB
  • RFC 2618 RADIUS Authentication Client MIB
  • 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
  • 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
Physical specifications and environmental parameters 
  • Power supply - 36–72 V DC
  • Input current - 1.25–0.63 A
  • Maximum power consumption - 48 W
  • Operating temperature -  from -20 to +50 °С
  • Storage temperature -  from -40 to +70 °С
  • Cooling - active, 2 fans
  • Operating humidity - no more than 80%
  • Form factor - 19", 1U
  • Dimensions (WxHxD), mm - 430x44х280
  • Weight - -3.98 kg

1Values are for one-way transmission
2Starting with 10.2.8 firmware version
Operational lifetime of the ELTEX equipment
In development
1
Pre-production
2
Mass production
3
Mass production is over
4
Sold out
5
Support is over
6
Regardless of the operational lifetime stage, Eltex provides a 12 months warranty on all its telecommunication equipment.
During the warranty period the manufacturer ensures technical support and free-of-charge repair at the Enterprise which is situated in Novosibirsk.
As part of the warranty service, technical support is provided on the first-in first-out principle.
The priority support packages of 8/5 and 27/7 types are subjects to additional charges.