Ethernet Access Switch MES2348B

Key features

Throughput capacity 176 Gbps
Non-blocking switching fabric
L3 functions
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

48x10/100/1000BASE-T (RJ-45)
4x10GBASE-R (SFP+)/1000BASE-X (SFP)
1xConsole port - RS-232/RJ-45

Performance

Bandwidth - 176 Gbps
Throughput for 64 bytes¹ - 130.9 MPPS
Buffer memory - 13 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 - 818
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

Interfaces functions

Head-of-line blocking (HOL) protection
Back pressure
Auto MDI/MDIX
Jumbo frames
Flow control (IEEE 802.3X)
Port mirroring (SPAN, RSPAN)
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
Pim-Snooping
IGMP proxy-report
IGMP authorization 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 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)

L3 functions

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

Link Aggregation functions

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

IPv6 functions

IPv6 Host
Dual-stack

Service functions

Virtual Cable Testing (VCT)
Optical transceiver diagnostic
Green Ethernet

Security functions

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
Dying Gasp
802.1ag Connectivity Fault Management (CFM)¹
802.3ah Unidirectional Link Detection (UDLD)

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
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)
PPPoE Circuit ID tag
Debugging commands
Rate limit of traffic to CPU
Password encryption
Password recovery
Ping (IPv4/IPv6 support)
DNS server (Resolver)

Monitoring functions

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

Physical parameters

Power supply - 110–250 V АС, 50–60 Hz; 12 V DC
Maximum power consumption - 89 W
Maximum power consumption (excluding battery charge) - 45 W
Heat dissipation - 54 W
Hardware support for Dying Gasp - no
Operating temperature - from -20 to +50°С
Storage temperature - from -50 to +70°С
Operating humidity - no more than 80% max
Cooling - active (2 fans)
Form factor - 19", 1U
Dimensions (W x H x D) - 440 x 44 x 280
Weight - 3.85 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

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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

Data Sheet

Software

MES23xx, MES33xx, MES35xx, MES5324_guide_for_firmware_version_update

Firmware version 4.0.20 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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