Ethernet Access Switch MES2348B

Mass production

Key features

L3 switches
Stacking support
Multicast support (IGMP, IGMP snooping, MVR)
Advanced security features (L2-L4 ACL, IP Source address guard, Dynamic ARP Inspection, etc.)

New generation of access switches provides end users connection to a large-scale corporate network, small and medium business networks and to a service provider networks using 1G/10G interfaces.

The switches support physical stacking, VLANs, multicast groups and advanced security functions

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Interfaces

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

Performance

Bandwidth - 176 Gbps
Throughput for 64 bytes - 130.9 MPPS
Buffer memory - 24 Mbit
RAM (DDR3) - 512 MB
ROM (RAW NAND) - 512 MB
MAC table - 16K
VLAN table - 4K
L2 Multicast groups - 2K
ARP table - 1K (for each host in the ARP table, an entry is created in the routing table)
Link Aggregation Groups (LAG) - 16, up to 8 ports per LAG
Maximum size of ECMP groups - 8
Quality of Services (QoS) - 8 egress queues per port
ТСАМ:
- For routing: 1024хIPv4
- For traffic processing: 1024х24 B
Jumbo frames size - 10240 bytes
Stacking - 8 devices

Interface functions

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

MAC table functions

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

VLAN functions

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

L2 Multicast functions

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

L2 functions

STP (Spanning Tree Protocol, IEEE 802.1d)
RSTP (Rapid spanning tree protocol, IEEE 802.1w)
MSTP (Multiple Spanning Tree, IEEE 802.1s)
STP Mulitprocess
PVSTP+
Spanning Tree Fast Link option
EAPS¹
STP Root Guard
BPDU Filtering
STP BPDU Guard
Loopback Detection (LBD)
ERPS (G.8032v2)
Private VLAN
Layer 2 Protocol Tunneling

L3 functions

Static IP routes
Dynamic routing protocols RIPv2, OSPFv2, OSPFv3
Address Resolution Protocol (ARP)
VRRP
PIM SM, PIM DM, IGMP Proxy
IP Unnumbered
ECMP Load Balancing

Link Aggregation functions

Static LAG
Dynamic LAG (LACP)
LAG Balancing Algorithm

Ipv6 support

IPv6 Host
Dual-stack

Service function

Virtual cable testing (VCT)
Optical transceiver diagnostic
Green Ethernet

Security functions

DHCP snooping
DHCP protocol option 82
IP Source Guard
Dynamic ARP Inspection
sFlow
MAC-address 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 client filtering
BPDU attack prevention
NetBIOS/NetBEUI filtering
PPPoE Intermidiate 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
- EtherType
- 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
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
Dying Gasp
802.1ag Connectivity Fault Management (CFM)¹
802.3ah Unidirectional Link Detection (UDLD)

Main management functions

Download and upload of configuration file via TFTP/SCP
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
Access control – privilege levels
Management interface blocking
Local authentication
IP addresses filtering for SNMP
RADIUS, TACACS+ (Terminal Access Controller Access Control System) clients
SSH server
SSL
Macrocommand
CLI commands logging
System log
DHCP autoprovision
DHCP Relay (Ipv4 support)
DHCP Option 12
DHCP Relay Option 82
PPPoE Circuit-ID tag addition
Flash File System
Debugging commands
Rate limit of traffic to CPU
Password encryption
Password recovery
Ping (IPv4/IPv6 support)
FTP¹ server
DNS server

Monitoring functions

Statistics on interfaces
RMON/SMON
CPU utilization monitoring per task and per traffic type
RAM utilization monitoring
Temperature monitoring
TCAM utilization monitoring

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 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 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 for Multi-Part message 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

Physical parameters

Maximum power consumption - 85 W
Power supply - 220V АС, 50 Hz; 12V DC
Operating temperature - from -20 to +50°С
Storage temperature - from -40 to +70°С
Operating humidity - 80%
Cooling - Passive cooling
Form factor - 19", 1U
Dimensions - 430 x 243 x 44
Weight - 3,55 kg

¹ Not supported in the current firmware version 4.0.10.1

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1 fiber	Part Number
SFP 1.25 GE module, 3 km, SM, 1 fiber, TX/RX 1310/1550 SC set, DDM	FH-SB3512CDS3 / FH-SB5312CDS3
SFP 1.25 GE module, 3 km, SM, 1 fiber, TX/RX 1310/1550 LC set, DDM	FH-SB3512CDL3 / FH-SB5312CDL3
SFP 1.25 GE module, 20 km, SM, 1 fiber, TX/RX 1310/1550 SC set, DDM	FH-SB3512CDS20 / FH-SB5312CDS20
SFP 1.25 GE module, 20 km, SM, 1 fiber, TX/RX 1310/1550 LC set, DDM	FH-SB3512CDL20 / FH-SB5312CDL20
SFP 1.25 GE module, 20 km, SM, 1 fiber, TX/RX 1310/1550 SC set, DDM, INDUSTRIAL	FH-SB3512IDS20 / FH-SB5312IDS20
SFP 1.25 GE module 40 km, SM, 1 fiber, TX/RX 1310/1550 LC set, DDM	FH-SB3512CDL40 / FH-SB5312CDL40
SFP 1.25 GE module 40 km, SM, 1 fiber, TX/RX 1310/1550 SC set, DDM	FH-SB3512CDS40 / FH-SB5312CDS40
SFP 1.25 GE module 80 km, SM, 1 fiber, TX/RX 1490/1550 LC set, DDM	FH-SB4512CDL80 / FH-SB5412CDL80
SFP 1.25 GE module 80 km, SM, 1 fiber, TX/RX 1490/1550 SC set, DDM	FH-SB4512CDS80 / FH-SB5412CDS80
SFP 1.25 GE module 120 km, SM, 1 fiber, TX/RX 1490/1550 LC set, DDM	FH-SB4512CDL120 / FH-SB5412CDL120
SFP 1.25 GE module 120 km, SM, 1 fiber, TX/RX 1490/1550 SC set, DDM	FH-SB4512CDS120 / FH-SB5412CDS120
SFP 1.25 GE module 160 km, SM, 1 fiber, TX/RX 1490/1550 LC set, DDM	FH-SB4512CDL160 / FH-SB5412CDL160
2 fibers
SFP 1.25 GE module 550 m, MM, 2 fibers, 850 nm, LC, DDM	FH-S8512CDL05
SFP 1.25 GE module 2 km, ММ, 2 fibers, 1310 nm, LC, DDM	FH-S3112CDL2
SFP 1.25 GE module 20 km, SМ, 2 fibers, 1310 nm, LC, DDM	FH-S3112CDL20
SFP 1.25 GE module 40 km, SМ, 2 fibers, 1310 nm, LC, DDM	FH-S3112CDL40
SFP 1.25 GE module 80 km, SМ, 2 fibers, 1550 nm, LC, DDM	FH-S5512CDL80
SFP 1.25 GE module 120 km, SМ, 2 fibers, 1550 nm, LC, DDM	FH-S5512CDL120
SFP 1.25 GE module 160 km, SМ, 2 fibers, 1550 nm, LC, DDM	FH-S5512CDL160
SFP+
1 fiber
SFP+ 10GE module 3 km, SM, 1 fiber, TX/RX 1290/1310 LC set, DDM	FH-SPB311TCDL3 / FH-SPB191TCDL3
SFP+ 10GE module 20 km, SM, 1 fiber, TX/RX 1330/1270 LC set, DDM	FH-SPB231TCDL20 / FH-SPB321TCDL20
SFP+ 10GE module 40 km, SM, 1 fiber, TX/RX 1330/1270 LC set, DDM	FH-SPB231TCDL40 / FH-SPB321TCDL40
SFP+ 10GE module 60 km, SM, 1 fiber, TX/RX 1330/1270 LC set, DDM	FH-SPB231TCDL60 / FH-SPB321TCDL60
SFP+ 10GE module 80 km, SM, 1 fiber, TX/RX 1490/1550 LC set, DDM	FH-SPB451TCDL80 / FH-SPB541TCDL80
SFP+ 10GE module 100 km, SM, 1 fiber, TX/RX 1490/1550 LC set, DDM	FH-SPB451TCDL100 / FH-SPB541TCDL100
2 fibers
SFP+ 10GE module, 0.3 km, MM, 2 fibers, 850 nm, LC, DDM	FH-SP851TCDL03
SFP+ 10GE module, 20 km, SM, 2 fibers, 1310 nm, LC, DDM	FH-SP311TCDL20
SFP+ 10GE module, 40 km, SM, 2 fibers, 1550 nm, LC, DDM	FH-SP551TCDL40
SFP+ 10GE module, 80 km, SM, 2 fibers, 1550 nm, LC, DDM	FH-SP551TCDL80
SFP+ 10GE module, 100 km, SM, 2 fibers, 1550 nm, LC, DDM	FH-SP551TCDL100
SFP/SFP+ transceivers with RJ-45 interface
SFP transceiver of 10/100/1000 BASE-T	FH-ST2
SFP+ transceiver of 10GBASE-Т	FH-10SFP-T
SFP+ Direct Attach Cable
SFP+ Direct attach cable, 10G, 1m	FH-DP1T30SS01
SFP+ Direct attach cable, 10G, 2m	FH-DP1T30SS02
SFP+ Direct attach cable, 10G, 3m	FH-DP1T30SS03
SFP+ Direct attach cable, 10G, 5m	FH-DP1T30SS05

Descriptions

Datasheet

Software

MES23xx, MES33xx, MES35xx, MES5324_guide_for_firmware_version_update

Firmware version 4.0.19 R3

MIB files

Documentations

User manual

Configuration and monitoring via SNMP

Downloads

Operational lifetime of the ELTEX equipment

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.

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