This document provides specifications for the Huawei S2730S-S16FT4S-A network switch. It is a 1U switch that provides 16 ports including 8 10/100BASE-TX ports, 8 10/100/1000BASE-T ports and 4 1000BASE-X ports. It has 512MB of RAM and flash memory each and dimensions of 43.6 x 442 x 220mm without packaging. The document provides contact information for questions and purchasing the switch from HI-Network online in China.
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# Internet Security: Safeguarding Your Digital World
In the contemporary digital age, the internet is a cornerstone of our daily lives. It connects us to vast amounts of information, provides platforms for communication, enables commerce, and offers endless entertainment. However, with these conveniences come significant security challenges. Internet security is essential to protect our digital identities, sensitive data, and overall online experience. This comprehensive guide explores the multifaceted world of internet security, providing insights into its importance, common threats, and effective strategies to safeguard your digital world.
## Understanding Internet Security
Internet security encompasses the measures and protocols used to protect information, devices, and networks from unauthorized access, attacks, and damage. It involves a wide range of practices designed to safeguard data confidentiality, integrity, and availability. Effective internet security is crucial for individuals, businesses, and governments alike, as cyber threats continue to evolve in complexity and scale.
### Key Components of Internet Security
1. **Confidentiality**: Ensuring that information is accessible only to those authorized to access it.
2. **Integrity**: Protecting information from being altered or tampered with by unauthorized parties.
3. **Availability**: Ensuring that authorized users have reliable access to information and resources when needed.
## Common Internet Security Threats
Cyber threats are numerous and constantly evolving. Understanding these threats is the first step in protecting against them. Some of the most common internet security threats include:
### Malware
Malware, or malicious software, is designed to harm, exploit, or otherwise compromise a device, network, or service. Common types of malware include:
- **Viruses**: Programs that attach themselves to legitimate software and replicate, spreading to other programs and files.
- **Worms**: Standalone malware that replicates itself to spread to other computers.
- **Trojan Horses**: Malicious software disguised as legitimate software.
- **Ransomware**: Malware that encrypts a user's files and demands a ransom for the decryption key.
- **Spyware**: Software that secretly monitors and collects user information.
### Phishing
Phishing is a social engineering attack that aims to steal sensitive information such as usernames, passwords, and credit card details. Attackers often masquerade as trusted entities in email or other communication channels, tricking victims into providing their information.
### Man-in-the-Middle (MitM) Attacks
MitM attacks occur when an attacker intercepts and potentially alters communication between two parties without their knowledge. This can lead to the unauthorized acquisition of sensitive information.
### Denial-of-Service (DoS) and Distributed Denial-of-Service (DDoS) Attacks
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1.Wireless Communication System_Wireless communication is a broad term that i...JeyaPerumal1
Wireless communication involves the transmission of information over a distance without the help of wires, cables or any other forms of electrical conductors.
Wireless communication is a broad term that incorporates all procedures and forms of connecting and communicating between two or more devices using a wireless signal through wireless communication technologies and devices.
Features of Wireless Communication
The evolution of wireless technology has brought many advancements with its effective features.
The transmitted distance can be anywhere between a few meters (for example, a television's remote control) and thousands of kilometers (for example, radio communication).
Wireless communication can be used for cellular telephony, wireless access to the internet, wireless home networking, and so on.
1. S2730S-S16FT4S-A (98011315)
Datasheet
Buy Huawei, Cisco, Zte, Hpe, Dell, Fortinet Network Equipment
Online In China At Low Price! www.hi-network.com
Overview
CloudEngine S2730S-S series switches are based on next-generation high-performance hardware and Huawei's unified VRP (Versatile Routing Platform) software platform.
Flexible Ethernet networking, various security controls, etc., support a variety of Layer 3 routing protocols, with higher performance and richer business processing
capabilities, widely used in enterprise parks area access, 100M, Gigabit to desktop and other application scenarios.
Quick Specification
Model S2730S-S16FT4S-A
Part Number 98011315
Memory (RAM) 512 MB
Flash 512 MB
PoE Not supported
Dimensions without packaging (H x W x D) [mm(in.)]
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 220.0 mm
(1.72 in. x 17.4 in. x 8.7 in.)
Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding
from the rear panel): 43.6 mm x 442.0 mm x 227.0 mm (1.72 in. x 17.4 in. x 8.94 in.)
Dimensions with packaging (H x W x D) [mm(in.)] 90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.)
Weight without packaging [kg(lb)] 2.24 kg (4.94 lb)
Weight with packaging [kg(lb)] 3.13 kg (6.9 lb)
Product Details:
The Front Panel:
① Eight 10/100BASE-TX ports
② Eight 10/100/1000BASE-T ports
2. S2730S-S16FT4S-A (98011315)
Datasheet
Buy Huawei, Cisco, Zte, Hpe, Dell, Fortinet Network Equipment
Online In China At Low Price! www.hi-network.com
③ Four 1000BASE-X ports
④ One console port
⑤ One PNP button
The Back Panel:
⑥ Ground screw
⑦ Jack for AC power cable locking strap
⑧ AC socket
Get more information:
Do you have any question about the S2730S-S16FT4S-A 98011315?
Contact us now via e-mail: info@hi-network.com
Specific Data Sheet:
Part Number 98011315
Model S2730S-S16FT4S-A
Dimensions without packaging (H x W x D)
[mm(in.)]
Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x
17.4 in. x 8.7 in.)
Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the
rear panel): 43.6 mm x 442.0 mm x 227.0 mm (1.72 in. x 17.4 in. x 8.94 in.)
Dimensions with packaging (H x W x D)
[mm(in.)]
90.0 mm x 550.0 mm x 360.0 mm (3.54 in. x 21.65 in. x 14.17 in.)
Chassis height [U] 1 U
Weight without packaging [kg(lb)] 2.24 kg (4.94 lb)
Weight with packaging [kg(lb)] 3.13 kg (6.9 lb)
Typical power consumption [W] 22.7 W
Typical heat dissipation [BTU/hour] 77.46 BTU/hour
Maximum power consumption [W] 28.1 W
Maximum heat dissipation [BTU/hour] 95.88 BTU/hour
MTBF [year] 69.03 year
MTTR [hour] 2 hour
Availability >0.99999
Noise at normal temperature (acoustic power) 39 dB(A)
3. S2730S-S16FT4S-A (98011315)
Datasheet
Buy Huawei, Cisco, Zte, Hpe, Dell, Fortinet Network Equipment
Online In China At Low Price! www.hi-network.com
[dB(A)]
Noise at normal temperature (acoustic pressure)
[dB(A)]
27.2 dB(A)
Number of card slots 0
Number of power slots 0
Number of fans modules 1
Redundant power supply Not supported
Long-term operating temperature [°
C(°
F)] -5°
C to +50°
C (23°
F to 122°
F) at an altitude of 0-1800 m (0-5906 ft.)
Short-term operating temperature [°
C(°
F)] Not supported
Restriction on the operating temperature variation
rate [°
C(°
F)]
When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1°
C (1.8°
F)
every time the altitude increases by 220 m (722 ft.).
The switch cannot be started when the ambient temperature is lower than 0°
C (32°
F).
Only optical modules with a distance of 10 km or less are supported.
Storage temperature [°
C(°
F)] -40°
C to +70°
C (-40°
F to +158°
F)
Long-term operating relative humidity [RH] 5% to 95%, noncondensing
Long-term operating altitude [m(ft.)] 0-5000 m (0-16404 ft.)
Storage altitude [m(ft.)] 0-5000 m (0-16404 ft.)
Power supply mode AC built-in
Rated input voltage [V] AC input: 100 V AC to 240 V AC, 50/60 Hz
Input voltage range [V] AC input: 90 V AC to 290 V AC, 45 Hz to 65 Hz
Maximum input current [A] 0.8 A
Memory 512 MB
Flash memory 512 MB
Console port RJ45
Eth Management port Not supported
USB Not supported
RTC Not supported
RPS input Not supported
Service port surge protection [kV] Common mode: ±
7 kV
Power supply surge protection [kV] ±
6 kV in differential mode, ±
6 kV in common mode
Types of fans Built-in
Heat dissipation mode Heat dissipation with fan, intelligent fan speed adjustment
Airflow direction Air intake from left and front, air exhaustion from right
PoE Not supported
Certification
EMC certification
Safety certification
Manufacturing certification
4. S2730S-S16FT4S-A (98011315)
Datasheet
Buy Huawei, Cisco, Zte, Hpe, Dell, Fortinet Network Equipment
Online In China At Low Price! www.hi-network.com
Want to Buy
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