The H3C S7500X-G series products are high-end multi-service routing switches from H3C Technologies Co., Ltd. (hereinafter referred to as H3C) designed for converged service networks. Based on IRF2 technology, the virtualization software system is fully compatible with 40GE/100GE Ethernet standards and provides a variety of high-reliability technologies such as uninterrupted forwarding, uninterrupted upgrades, graceful restart, and ring network protection. While improving user productivity, it ensures maximum network uptime, thereby reducing the customer's total cost of ownership (TCO).

The H3C S7500X-G series includes the S7510X-G, S7506X-G/S7506X-G-MF, S7503X-G, and S7503X-MG products. All products support redundant master controllers and utilize the CLOS architecture to support continuously expanding switching capacity and port density. They support a rich variety of Ethernet interfaces, including Gigabit optical, Gigabit electrical, 10 Gigabit optical, 10 Gigabit electrical, 25G, 40G, and 100G. The H3C S7500X-G can be widely used in various network environments such as metropolitan area networks, campus network cores, and aggregation networks, providing users with a variety of industry solutions, including integrated secure switching and wired/wireless integration.

Features

1A wide range of services to adapt to the development trend of converged service networks

IRF2

H3C S7500X-GIn response to the evolution of data center technology, it has launchedIRF2Software virtualization technology, represented by [the technology name], provides collaborative work, unified management, and uninterrupted maintenance capabilities for multiple hosts;IRF2It has not only become a key technology for high performance and virtualization of data center switching equipment, but also for traditional enterprise network applications.IRF2The high reliability and seamless upgrade and expansion capabilities it provides have also becomeH3CAn important component of user value-added services; in additionH3CofIRF2The technology can also support long-distance connections depending on the networking requirements.80KM) ordinary Ethernet 10 Gigabit fiber stacking.

2,high performanceIPv4/IPv6Business capabilities

H3C S7500X-GsupportIPv4/IPv6Dual protocol stack,Supports multiple tunneling technologies, supportsIPv4/IPv6Multicast technology provides users with a complete [service/support].IPv4/IPv6Solution;H3C S7500X-GAdopting a distributed architecture to achieveIPv4/IPv6Line-speed, non-blocking forwarding of services;H3C S7500X-GIt has been approved by the Ministry of Information IndustryIPv6Network access authentication is a mature and commercially viable method.IPv6product.

3Wired and wireless integration

H3C S7500X-GThe integrated wireless control module offers rich service capabilities, including granular user control and management, and comprehensive...RFManagement and security mechanisms, fast roaming, and superior performance.QoSand againstIPv6Support, etc.; the wireless control module, through linkage with the security policy server, realizes endpoint access defense for wireless access users, thereby improving the security of the entire network.

H3C S7500X-GSupportACThe functional chip design provides customers with more options for building integrated wired and wireless networks.

4、EADEndpoint access control technology

H3C S7500X-GSupports large capacityPortalThe authentication function can be used in a local area network with thousands of users.EADGateway devices provide services to all users on the network.EADSecurity authentication function; can serve as a data aggregation point in large and medium-sized campus networks./In addition to core equipment, it provides authentication and billing services for student dormitory areas.PortalAuthentication function.

5、BYODBasic network architecture

It supports a variety of access authentication methods and can act as an authentication gateway device in a local area network with thousands of users, providing secure authentication functions for access users;H3C S7500X-GforBYODMobile office features provide a basic network architecture that is easy to expand.BYODApplications such as mobileERP、O.A.、UC&Cwait.

6Comprehensive security protection to resist various security threats

Three-plane security mechanism

H3C S7500X-GIt provides a comprehensive security protection mechanism, ensuring network security across three planes: control, management, and forwarding. In the control plane, a built-in protocol packet attack identification module prevents...TCN、ARPProtocol message attacks,OSPF/BGP/IS-ISThe routing protocol adoptsMD5Verification is performed to prevent network paralysis caused by unauthorized route update messages; in the management plane,SNMPv3Network management protocol,SSH V2,based on802.1x、AAA/RadiusUser authentication and hierarchical user access control ensure the security of device management; in the forwarding plane, it supports...IP、VLAN、MACFine-grained binding with various combinations such as ports; supportsuRPFUnicast reverse path forwarding prevents unauthorized traffic from accessing the network. It employs the longest match packet forwarding mechanism to effectively resist virus attacks.

7EnhancedACLcharacteristic

H3C S7500X-GThe product series supports powerfulACLCapabilities: Support for standards and extensionsACLSupport based onVLANofACLEasy for users to configure, saving costsACLResources; support for both outbound and inbound directions.ACLThis meets the strict access control requirements of industries such as finance.

8Carrier-grade high reliability ensures long-term stable operation of user services.

Carrier-grade high reliability design

H3C S7500X-GIt adopts a single point of failure-free design, with all critical components such as the main control board, power supply and fans using redundant design; the passive backplane avoids single point of failure in the chassis; all single boards and power modules support hot-swapping function;H3C S7500X-GThe series can operate stably for extended periods in harsh environments, achieving [performance/stability].99.999% of telecom-grade reliability.

9High reliability operation of multiple services

H3C S7500X-GIt supports uninterrupted forwarding and graceful restart, providing millisecond-level switching time; it supports equal-cost routing, helping users establish multiple equal-cost paths to achieve load balancing and redundancy backup of traffic; it supports...public relationsFast ring network protection protocol; supportsSmart-LinkThe protocol ensures millisecond-level fast service switching in the dual uplink network topology. Through the above technologies,H3C S7500X-GIt can operate uninterruptedly while supporting multiple services, ensuring business continuity. It features a distributed, intelligent maintenance engine.CPUThe system supports intelligent power management, enabling online status checks of devices and sequential power-on/off of individual boards (reducing power surges caused by simultaneous power-on of individual boards, improving device lifespan, and reducing electromagnetic radiation and system power consumption).

10,based onIRF2ArchitectureHA

IRF2Technology can connect multiple unitsS7500X-GVirtualized as a "combined device," it is used and configured like a single machine, expanding the number of ports and switching capacity. Furthermore, it enhances device reliability through mutual backup among multiple devices, providing millisecond-level link convergence capability. This simplifies management, reduces management costs, and allows for smooth expansion of network capacity as needed. It supports rich hardware-based features.OAMThe fault detection mechanism enables millisecond-level link fault detection.

11High availabilityM-LAGArchitecture

S7500X-GSeries switches supportM-LAG（Multichassis Link Aggregation GroupCross-device link aggregation technology(OriginalDRNItechnology)By virtualizing two physical devices into one device at the forwarding layer, cross-device link aggregation is achieved while maintaining independence at the control layer, thereby improving single-board-level reliability to device-level reliability.

12Integrated access and aggregation reduces costs.

S7500X-G OLTbuilt-inS7500X -GLayer 3 switches reduce the cost of purchasing multiple devices simultaneously, as well as the management cost and failure rate of interconnecting ports between multiple devices.

Distributed system architecture design does not have the traditionalOLTThe bottleneck of centralized processing, ensuringIPv4/IPv6Service line-speed forwarding meets the ever-evolving needs of network services.

OLTAll components (engine board, service board, power supply, fan) support hot-swapping; dual main control modules provide redundant backup.

Redundant power modules and fans, along with a passive backplane design, significantly reduce the failure rate and operating costs, ensuring stable and reliable system operation.

Maximum support of the whole machine240indivual10GEPON/XGSPONPort, maximum splitting ratio1:128。