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Review TP-Link VIGI C540-4G กล้องใส่ SIM แบบ Outdoor
Review TP-Link VIGI C540-4G กล้องใส่ SIM แบบ Outdoor
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Review TP-Link VIGI C540-4G กล้องใส่ SIM แบบ Outdoor รองรับการดู Video ผ่าน Cloud, Events Detection ได้หลายรูปแบบ

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Switch Cisco SRW224G4P-K9 Managed Switch 24 Port 10/100Mbps และ 4 Port Gigabit, 2-Port Mini-GBIC WebView รองรับ POE
  • Switch Cisco SRW224G4P-K9 Managed Switch 24 Port 10/100Mbps และ 4 Port Gigabit, 2-Port Mini-GBIC WebView รองรับ POE

Switch Cisco SRW224G4P-K9 Managed Switch 24 Port 10/100Mbps และ 4 Port Gigabit, 2-Port Mini-GBIC WebView รองรับ POE

Cisco

(สินค้ายกเลิกการผลิต เปลี่ยนเป็นรุ่น Cisco SF300-24) อุปกรณ์ Switch Cisco SRW224G4P ขนาด 24 Port ความเร็ว 10/100Mbps และ 4-Port  ความเร็ว 1000Mbps  พร้อม 2-Port Mini-GBIC รองรับ VLANs, QOS, Authentication มาตรฐาน 802.1x และ Mac Filtering

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 Specifications

 

Ports

24 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T with 2 shared Small Form-Factor Pluggable (SFP) slots and 2 mini-GBIC ports

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

Power, Link/Act, Speed

Performance

Switching capacity

12.8 Gbps, nonblocking

MAC table size

8000

Number of VLANs

256 active VLANs - 4096 range

Management

Web user interface

Built-in web user interface for easy browser-based configuration (HTTP/HTTPS)

SNMP

SNMP versions 1, 2, and 3 with support for traps

SNMP MIBs

RFC1213 MIB-2, RFC2863 interface MIB, RFC2665 Ether-like MIB, RFC1493 bridge MIB, RFC2674 extended bridge MIB (P-bridge, Q-bridge), RFC2819 RMON MIB (groups 1, 2, 3, and 9 only), RFC2737 entity MIB, RFC2618 RADIUS client MIB

RMON

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

Firmware upgrade

• Web browser upgrade (HTTP)
• Trivial File Transfer Protocol (TFTP) upgrade

Port mirroring

Traffic on a port can be mirrored to another port for analysis with a network analyzer or RMON probe

Other management

• RFC854 Telnet (menu-driven configuration)
• SSH and Telnet management (SSHv2)
• Telnet client
• SSL security for web user interface
• Switch audit log
• Dynamic Host Configuration Protocol (DHCP) client
• BOOTP
• Simple Network Time Protocol (SNTP)
• Xmodem upgrade
• Cable diagnostics
• Ping

Security

IEEE 802. 1X

802.1X - RADIUS authentication; MD5 encryption

Access control

Access control lists (ACLs) - Drop or rate limit based on:

• Source and destination MAC-based
• Source and destination IP address
• Protocol
• ToS/differentiated services code point (DSCP)
• Port
• VLAN
• Ethertype

Availability

Link aggregation

• Link aggregation using IEEE 802.3ad Link Aggregation Control Protocol (LACP)
• Up to 8 ports in up to 8 trunks

Storm control

Broadcast and multicast

Spanning Tree

• IEEE 802.1d Spanning Tree
• IEEE 802.1w Rapid Spanning Tree
• IEEE 802.1s Multiple Spanning Tree, Fast Linkover

IGMP snooping

IGMP (v1/v2) snooping provides for fast client joins and leaves of multicast streams and limits bandwidth-intensive video traffic to only the requestors

QoS

Priority levels

4 hardware queues

Scheduling

Priority queuing and weighted round-robin (WRR)

Class of service

• Port based
• 802.1p VLAN priority based
• IPv4 IP precedence/ToS/DSCP
• TCP/UDP port

Layer 2

VLAN

• Port-based and 802.1Q-based VLANs
• Management VLAN

Head-of-line (HOL) blocking

HOL blocking prevention

Jumbo frame

Supports frames up to 10 KB

Standards

• 802.3 10BASE-T Ethernet
• 802.3u 100BASE-TX Fast Ethernet
• 802.3ab 1000BASE-T Gigabit Ethernet
• 802.3z Gigabit Ethernet
• 802.3x flow control

Environmental

Dimensions

W x H x D

17.32 x 1.75 x 13.7 in.

(440 x 44 x 348 mm)

Unit weight

8.85 lb (4.02 kg)

Power

100-240V 0.5A

Certification

FCC Part 15 Class A, CE Class A, UL CSA (CSA22.2), CE mark, CB

Operating temperature

32? to 122?F (0? to 45?C)

Storage temperature

-4? to 158?F (-20? to 70?C)

Operating humidity

20% to 95%

Storage humidity

5% to 90% noncondensing

Package Contents

• Cisco SRW224G4P 24-Port 10/100 + 4-Port Gigabit Switch
• AC power cord
• Rack-mounting kit with brackets and hardware
• CD with user guide in PDF format
• Online registration card
• Console cable

Minimum Requirements

• Web-based utility: Microsoft Internet Explorer (version 5.5 or later)
• Category 5 Ethernet network cable
• Operating system: Windows 2000, XP, or later

Product Warranty

5-year limited hardware warranty with return to factory replacement and 90-day limited software warranty

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