The S5710-28C-EI is a gigabit enterprise switch developed by Huawei with 24 GE ports and 2 extended slots. It provides high-speed connectivity and switching capacity for enterprise applications. Key features include 24 10/100/1000 Ethernet ports with 4 that are dual-purpose GE or SFP ports, 4 10G SFP+ ports, 512MB RAM, 200MB flash memory, 32K MAC address table, 156Mpps forwarding performance, and 416Gbps switching capacity. It has redundant power supplies, is easy to install and maintain, and uses reliability, security, and energy efficiency technologies.
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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
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.Wireless Communication System_Wireless communication is a broad term that i...
huawei-s5710-28c-ei-brochure-datasheet.pdf
1. S5710-28C-EI (02353170)
Datasheet
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Overview
The S5710-28C-EI gigabit enterprise switch is next-generation energy-saving switch developed by Huawei to meet the demand for high-bandwidth access and Ethernet
multi-service aggregation. With 24 GE ports and 2 extended slots, it provides a large switching capacity and high-density GE ports to implement 10 Gbit/s upstream
transmissions, widely used in various application scenarios like enterprise park access, convergence, gigabit access of data center application scenarios. The S5710-28C-EI is
easy to install and maintain, reducing workloads for network planning, construction, and maintenance, then it uses advanced reliability, security, and energy conservation
technology to help enterprise customers build a next-generation IT network.
Quick Specification
Table 1 show the quick specification.
Model S5710-28C-EI
Part Number 02353170
Fixed Ports 24 Ethernet 10/100/1,000 ports, 4 of which are dual-purpose 10/100/1,000 or SFP, 4 10 Gig SFP+ ports
Extended Slots 2 extended slots
Memory (RAM) 512 MB
Flash
V200R001: 64 MB
V200R002 and later versions: 200 MB
MAC Address Table Size Forwarding
Performance
32K MAC
Forwarding Performance 156 Mpps
Switching Capacity 416 Gbit/s
Power Supply Double hot-swappable AC/DC power supplies
Voltage Required
AC:
Rated voltage range: 100V to 240V AC, 50/60 Hz Maximum voltage range: 90V to 264V AC, 50/60 Hz
DC:
Rated voltage range: –48V to –60V, DC Maximum voltage range: –36V to –72V, DC
Power Consumption Operational < 100W
Dimensions (W x D x H) 442 mm x 420 mm x 43.6 mm
Weight 7 kg
2. S5710-28C-EI (02353170)
Datasheet
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Figure 1 shows the appearance of S5710-108C-PWR-HI.
Product Details
Figure 2 shows the front panel of S5710-108C-PWR-HI.
Note:
(1) Twenty 10/100/1000BASE-T ports (5) One mini USB port
(2)
Four combo ports (10/100/1000BASE-T +
100/1000BASE-X)
(6) One console port
(3) Four 10GE SFP+ ports (7) One USB port
(4) One ETH management port
Figure 3 shows the back panel of S5710-108C-PWR-HI.
Note:
(7) Ground screw (10) ESN label
(8) Rear card slot 1 (11) Power module slot 2
(9) Rear card slot 2 (12) Power module slot 1
* The ground screw is used with a ground cable.
* You can draw the label out to view the ESN and MAC address of the switch.
Recommended Modules
3. S5710-28C-EI (02353170)
Datasheet
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Table 2 shows the recommended optical modules.
Category Model Description
FE-SFP Optical
Transceiver
SFP-FE-SX-MM1310 Optical Transceiver, SFP, 100M/155M, Multi-mode Module (1310nm, 2km, LC)
eSFP-FE-LX-SM1310 Optical Transceiver, eSFP, 100M/155M, Single-mode Module (1310nm, 15km, LC)
S-SFP-FE-LH40-SM1310 Optical Transceiver, SFP, FE, Single-mode Module (1310nm, 40km, LC)
GE-SFP Optical
Transceiver
SFP-1000BaseT Electrical Transceiver, SFP, GE, Electrical Interface Module (100m, RJ45)
eSFP-GE-SX-MM850 Optical Transceiver, eSFP, GE, Multi-mode Module (850nm, 0.55km, LC)
SFP-GE-LX-SM1310 Optical Transceiver, eSFP, GE, Single-mode Module (1310nm, 10km, LC)
S-SFP-GE-LH40-SM1310 Optical Transceiver, eSFP, GE, Sngle-mode Module (1310nm, 40km, LC)
S-SFP-GE-LH40-SM1550 Optical Transceiver, eSFP, GE, Single-mode Module (1550nm, 40km, LC)
10G-SFP+ Optical
Transceiver
SFP-10G-USR 10GBase-USR Optical Transceiver, SFP+, 10G, Multi-mode Module (850nm, 0.1km, LC)
OMXD30000 Optical Transceiver, SFP+, 10G, Multi-mode Module (850nm, 0.3km, LC)
OSX010000 Optical Transceiver, SFP+, 10G, Single-mode Module (1310nm, 10km, LC)
Compare with Similar Item
Table 3 shows the comparison of S5700-28C-EI, 5710-28C-EI and S5710-28C-PWR-EI-AC.
Models S5700-28C-EI S5710-28C-EI S5710-28C-PWR-EI-AC
Fixed Ports 24 x 10/100/1,000 Base-T
24 x 10/100/1,000 Base-T, 4 of
which are dual-purpose 10/100/1,000
or SFP, 4 x 10 GE SFP+
24 x 10/100/1,000 Base-T, 4 of
which are dual-purpose 10/100/1,000
or SFP, 4 x 10 GE SFP+
Extended Slots
2 extended slots, one for an uplink
subcard and the other for a stack card
2 extended slots for uplink subcards 2 extended slots for uplink subcards.
Power Supply Double hot-swappable AC/DC Double hot-swappable AC/DC Double hot-swappable AC, PoE+
Forwarding Performance 96 Mpps 156 Mpps 156 Mpps
Switching Capacity 256 Gbit/s 416 Gbit/s 416 Gbit/s
Power Consumption < 60W < 100W < 942W
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Specification
S5710-28C-EI Specification
Fixed port 24x10/100/1000Base-T
Extended slot S5700C Provide two extended slots, one for an uplink subcard and the other for a stack card.
4. S5710-28C-EI (02353170)
Datasheet
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S5710C Provide two extended slots for uplink subcards.
MAC address table
IEEE 802.1d compliance
32K MAC
MAC address learning and aging
Static, dynamic, and blackhole MAC address entries
Packet filtering based on source MAC addresses
VLAN
4K VLANs
Guest VLAN and voice VLAN
GVRP
MUX VLAN
VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and ports
1:1 and N:1 VLAN Mapping
Reliability
RRPP ring topology and RRPP multi-instance
Smart Link tree topology and Smart Link multi-instance, providing the millisecond-level
protection switchover
SEP
ERPS (G.8032)
BFD for OSPF, BFD for IS-IS, BFD for VRRP, and BFD for PIM
STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s)
BPDU protection, root protection, and loop protection
E-Trunk
IP routing Static routing, RIPv1/v2, RIGng, OSPF, OSPFv3, IS-IS, IS-ISv6, BGP, BGP4+, and ECMP
IPv6 features
Neighbor Discovery (ND)
Path MTU (PMTU)
IPv6 ping, IPv6 tracert, and IPv6 Telnet
ACLs based on the source IPv6 address, destination IPv6 address, Layer 4 ports, or protocol
type
MLD v1/v2 snooping
IPv4 and IPv6 dual stack
6to4 tunnel, ISATAP tunnel, and manually configur ed tunnel
Multicast
IGMP v1/v2/v3 snooping and IGMP fast leave
Multicast forwarding in a VLAN and multicast replication between VLANs
Multicast load balancing among member ports of a trunk
Controllable multicast
Port-based multicast traffic statistics
IGMP v1/v2/v3, PIM-SM, PIM-DM, and PIM-SSM
MSDP
QoS/ACL
Rate limiting on packets sent and received by an interface
Packet redirection
Port-based traffic policing and two-rate three-color CAR
Eight queues on each port
WRR, DRR, SP, WRR+SP, and DRR+SP queue scheduling algorithms
WRED (supported by the S5710-EI)
Re-marking of the 802.1p priority and DSCP priority
Packet filtering at Layer 2 to Layer 4, filtering out invalid fr ames based on the source MAC
5. S5710-28C-EI (02353170)
Datasheet
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address, destination MAC address, source IP address, destination IP address, TCP/UDP port
number, protocol type, and VLAN ID
Rate limiting in each queue and traffic shaping on ports
Security
User privilege management and password protection
DoS attack defense, ARP attack defense, and ICMP attack defense
Binding of the IP address, MAC address, interface, and VLAN
Port isolation, port security, and sticky MAC
Blackhole MAC address entries
Limit on the number of learned MAC addresses
802.1x authentication and limit on the number of users on an interface
AAA authentication, RADIUS authentication, HWTACACS+ authentication, and NAC
SSH v2.0
Hypertext Transfer Protocol Secure (HTTPS)
CPU defense
Blacklist and whitelist
Management and maintenance
iStack
MAC Forced Forwarding (MFF)
Virtual cable test
SNMP v1/v2c/v3
RMON
Web NMS
System logs and alarms of different levels
NetStream (supported by S5710-EI)
sFlow
Interoperability
Supports VBST (Compatible with PVST/PVST+/RPVST)
Supports LNP (Similar to DTP)
Supports VCMP (Similar to VTP)
Operating environment
Operating temperature: 0oC–50oC
Relative humidity: 5%–95% (non-condensing)
Input voltage
AC:
Rated voltage range: 100 V to 240 V AC, 50/60 Hz
Maximum voltage range: 90 V to 264 V AC, 50/60 Hz
DC:
Rated voltage range: –48 V to –60 V, DC
Maximum voltage range: –36 V to –72 V, DC
Note: PoE-support switches do not use DC power supplies.
Dimensions (W x D x H) 442 mm x 420 mm x 43.6 mm
Power consumption
Non-PoE model:< 60W
PoE model: < 842W (PoE: 740W)
Want to Buy
6. S5710-28C-EI (02353170)
Datasheet
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Online In China At Low Price! www.hi-network.com
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