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switch cisco SLM248GT-EU

switch cisco SLM248GT-EU

 

SF 200-48 48-Port 10/100 Smart Switch

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Thông số kỹ thuật thiết bị mạng Switch Cisco small SLM248GT-EU

Feature

Description

Performance

Switching capacity and
forwarding rate

Capacity in Millions of Packets per Second (mpps) (64-byte packets)

Switching Capacity in Gigabits per Second (Gbps)

10.12

13.6

Layer 2 Switching

Spanning Tree Protocol (STP)

Standard 802.1d STP support

Fast convergence using 802.1w (Rapid Spanning Tree [RSTP]), enabled by default

Port grouping

Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)

• Up to 4 groups

• Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation

VLAN

Support for up to 256 VLANs simultaneously (out of 4096 VLAN IDs). 16 VLANs supported in SG200-08
and SG200-08P

Port-based and 802.1Q tag-based VLANs

Voice VLAN

Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS

Internet Group Management Protocol (IGMP) versions 1 and 2 snooping

IGMP limits bandwidth-intensive multicast traffic to only the requesters; supports 256 multicast groups

Head-of-line (HOL) blocking

HOL blocking prevention

IEEE 802.1X
(Authenticator role)

802.1X: RADIUS authentication, MD5 hash

Port security

Locks MAC addresses to ports, and limits the number of learned MAC addresses

Storm control

Broadcast, multicast, and unknown unicast

DoS prevention

DoS attack prevention

Quality of Service

Priority levels

4 hardware queues

Scheduling

Strict priority and weighted round-robin (WRR)

Queue assignment based on differentiated services code point (DSCP) and class of service (802.1p/CoS)

Class of service

Port based, 802.1p VLAN priority based, IPv4/v6 IP precedence/type of service (ToS)/DSCP based, Differentiated Services (DiffServ)

Rate limiting

Ingress policer, per VLAN and per port

Standards

IPv6

IPv6

IPv6 host mode

IPv6 over Ethernet

Dual IPv6/IPv4 stack

IPv6 neighbor and router discovery (ND)

IPv6 stateless address auto-configuration

Path maximum transmission unit (MTU) discovery

Duplicate address detection (DAD)

Internet Control Message Protocol (ICMP) version 6

IPv6 over IPv4 network with Intra-Site Automatic Tunnel Addressing Protocol (ISATAP) support

IPv6 QoS

Prioritize IPv6 packets in hardware

Multicast Listener Discovery (MLD) snooping

Deliver IPv6 multicast packets only to the required receivers

IPv6 applications

Web, ping, Simple Network Time Protocol (SNTP), Trivial File Transfer Protocol (TFTP), RADIUS, syslog, DNS client

Web user interface

Built-in switch configuration utility for easy browser-based device configuration (HTTP). Supports configuration, system dashboard, system maintenance, and monitoring

Simple Network Management Protocol (SNMP)

SNMP versions 1, 2c, and 3 with support for traps, and SNMP version 3 user-based security model (USM)

Remote Monitoring (RMON)

Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis

IPv4 and IPv6 dual stack

Coexistence of both protocol stacks to ease migration

Firmware upgrade

Web browser upgrade (HTTP) and TFTP

Port mirroring

Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to 4 source ports can be mirrored to one destination port. A single session is supported.

VLAN mirroring

Traffic from a VLAN can be mirrored to a port for analysis with a network analyzer or RMON probe. Up to 4 source VLANs can be mirrored to one destination port. A single session is supported.

Dynamic Host Configuration Protocol (DHCP) (options 66 and 67)

(DHCP) options facilitate tighter control from a central point (DHCP server) to obtain IP address and perform auto-configuration (with configuration file download)

Text-editable config files

Config files can be edited with a text editor and downloaded to another switch, facilitating easier mass deployment

Smartports

Simplified configuration of QoS and security capabilities

Auto Smartports

Automatically applies the intelligence delivered through the Smartports roles to the port based on the devices discovered over Cisco Discovery Protocol or LLDP-MED. This facilitates zero touch deployments.

Cloud services

Support for FindIT Network Discovery Utility and Cisco OnPlus™ technology

Localization

Localization of GUI and documentation into multiple languages

Other management

HTTP, RADIUS, port mirroring, TFTP upgrade, DHCP client, BOOTP, SNTP, ping, syslog

Power Efficiency

EEE compliant (802.3az)

Supports 802.3az on all copper Gigabit Ethernet ports (SG200-xx models)

Not supported on SG200-08 and SG200-08P models

Energy Detect mode

Automatically turns off power on Gigabit Ethernet RJ-45 port when the switch detects a link down

Active mode is resumed without loss of any packets when the switch detects that the link is back up

Cable length detection

Adjusts the signal strength based on the cable length. Reduces the power consumption for cables shorter than 10 m.

General

Jumbo frames

Frame sizes up to 10 KB supported on 10/100 and Gigabit Ethernet interfaces

(9 KB for SG200-08 and SG200-08P)

MAC table

Up to 8000 MAC addresses

Discovery

Link Layer Discovery Protocol (LLDP) (802.1ab) with LLDP-MED extensions

LLDP allows the switch to advertise its identification, configuration, and capabilities to neighboring devices, which store the data in an MIB. LLDP-MED is an enhancement to LLDP that adds the extensions needed for IP phones.

Cisco Discovery Protocol

The switch advertises itself using the Cisco Discovery Protocol. It also learns the connected device and its characteristics via this protocol.

Auto Smartports

Automatically applies the intelligence delivered through the Smartports roles to the port based on the devices discovered over Cisco Discovery Protocol or LLDP-MED. This capability facilitates zero-touch deployments.

Bonjour

The switch advertises itself using the Bonjour protocol

Power over Ethernet (PoE)

Maximum power of 15.4W to any 10/100 or Gigabit Ethernet base port supporting PoE. The total power available for PoE per switch is as follows:

IEEE 802.3af PoE delivered on half of the RJ-45 ports within the listed power budgets

180W

24

Power consumption

Power Savings Mode

Power Consumption:
Worst Case

Heat Dissipation (BTU/hr)

Energy Detect

110V/0.453A/26.2W
220V/0.276A/26.8W

91.5

Model Name

Total System Ports

RJ-45 Ports

Combo Ports
(RJ-45 + SFP)

Ports

48 Fast Ethernet
2 Gigabit Ethernet

48 Fast Ethernet

2 Gigabit Ethernet combo

Buttons

Reset button

Cabling type

Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5 Ethernet or better for 1000BASE-T

LEDs

System, Link/Act, PoE, Speed

Flash

16 MB (8 MB in SG200-08 and SG200-08P)

CPU memory

128 MB (32 MB in SG200-08 and SG200-08P)

All numbers are aggregate across all ports, as the buffers are dynamically shared:

Packet buffer

2 @ 8 Mb

Supported Small Form-Factor Pluggable (SFP) Modules

Product Ordering Number

Media

Speed

Typical Distance

MFEFX1

Multimode fiber

100 Mbps

2 km

MFELX1

Single-mode fiber

100 Mbps

10 km

MFEBX1

Single-mode fiber

100 Mbps

20 km

MGBBX1

Single-mode fiber

1000 Mbps

40 km

MGBSX1

Multimode fiber

1000 Mbps

300 m

MGBLH1

Single-mode fiber

1000 Mbps

40 km

MGBLX1

Single-mode fiber

1000 Mbps

10 km

Environmental

Model

Metric (mm)

Inches

Dimensions (W x H x D)

440 x 44 x 257

17.35 x 1.73 x 10.1

Model

Kilograms

Pounds

Unit weight

3.42

7.54

Model

Power

Power

100V-240V, 12V/4.5A, 50-60 HZ

Certification

UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A

Operating temperature

32° to 104°F (0° to 40°C)

Storage temperature

-4° to 158°F (-20° to 70°C)

Operating humidity

10% to 90%, relative, noncondensing

Storage humidity

10% to 90%, relative, noncondensing

Warranty

Limited lifetime

                 
 
 

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-       Fixed Port Web Managed Ethernet Switch.

-       The HP 1910 Switch Series are advanced smart-managed fixed-configuration Gigabit and Fast Ethernet switches designed for small businesses in an easy-to-administer solution. By utilizing the latest design in silicon technology, this series is one of the most power-efficient in the market.

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-       Layer 3 static routing with 32 routes for network segmentation and expansion

-       Access control lists for granular security control

-       Spanning Tree: STP, RSTP, and MSTP

Features

Quality of Service (QoS)

-       Traffic prioritization (IEEE 802.1p): allows real-time traffic classification into eight priority levels mapped to eight queues

-       Layer 4 prioritization: enables prioritization based on TCP/UDP port numbers

-       Class of Service (CoS): sets the IEEE 802.1p priority tag based on IP address, IP Type of Service (ToS), Layer 3 protocol, TCP/UDP port number, source port, and DiffServ

-       Rate limiting: per-port ingress enforced maximums

Connectivity

-       10 Gbps Ethernet connectivity: up to four optional and flexible 10-Gigabit ports (CX4 and/or SFP+), with optional interconnect kit for short-distance connectivity

-       IPv6: IPv6 host: allows the switches to be managed and deployed at the edge of IPv6 networks . Dual stack (IPv4/IPv6): provides transition mechanism from IPv4 to IPv6; supports connectivity for both protocols. MLD snooping: forwards IPv6 multicast traffic to the appropriate interface; prevents IPv6 multicast traffic from flooding the network.

-       IEEE 802.3af Power over Ethernet (PoE): provides up to 15.4 W per port to IEEE 802.3af-compliant PoE-powered devices such as IP phones, wireless access points, and security cameras

-       IEEE 802.3at Power Over Ethernet Plus: provides up to 30 W per port to IEEE 802.3 for PoE/PoE+ powered devices such as video IP phones, IEEE 802.11n wireless access points, and advanced pan/zoom/tilt security cameras

-       Pre-standard PoE support: detects and provides power to pre-standard PoE devices

Performance

-       High-performance architecture: 128 Gbps switching fabric with up to 95 Mpps (24-port switches) and 176 Gbps switching fabric with up to 131 Mpps (48-port switches)

-       Selectable queue configurations: allow you to increase performance by selecting the number of queues and associated memory buffering that best meet the requirements of your network applications

Resiliency and high availability

-       IEEE 802.1s Multiple Spanning Tree: provides high link availability in multiple VLAN environments by allowing multiple spanning trees; provides legacy support for IEEE 802.1d and IEEE 802.1w

-       IEEE 802.3ad Link Aggregation Protocol (LACP) and HP port trunking: support up to 24 trunks, each with up to 8 links (ports) per trunk

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