X54520-B Data center switch

       The X54520-B series is a new generation high-performance data center full 10 Gigabit TOR switch launched by Shenzhen Xallcom Technology Co., Ltd. for high-performance cloud computing, data centers, and high-end campus networks. It adopts advanced hardware architecture design, providing the industry's highest switching performance and rich data center business features. The switching capacity is up to 2.56Tbps, supporting 48 10G ports and 4 40G ports.

       In order to meet the requirements of cloud computing data center network resource pooling, this switch supports virtualization features as well as data center features such as TRILL, SDN, FCOE/FC, etc. On the basis of providing high-performance L2/L3/L4 line speed switching services, it further integrates various network services such as IPv6, MPLS VPN, network security, traffic analysis, virtualization, etc., combined with various data center high reliability technologies such as uninterrupted upgrading, uninterrupted forwarding, elegant restart, redundancy protection, etc., to ensure the longest uninterrupted communication capability of the network, while integrating industry-leading“ Smart@CHIP ”Intelligent chip green energy-saving technology significantly reduces energy consumption, is low-carbon and environmentally friendly, effectively reduces data center operating costs, and provides a perfect solution for the green and sustainable development of the network.

 Product characteristics

Advanced hardware architecture design, industry-leading powerful processing capabilities
Adopting advanced hardware architecture design in the industry, the 1U machine can support 48 10G ports and 4 40G ports
Equipped with high-performance ASIC switching chips and multi-core processors, it supports a switching capacity of up to 1.28Tbps, meeting the requirements of high-performance, high-capacity, high-density, and scalable data centers.
Standard data center front and rear heat dissipation duct design, supporting flexible selection of duct front and rear/rear front.
Rich data center business features
Virtualization cluster switching technology
Support VSS virtualization cluster switching technology, which can virtualize multiple physical devices into a logical device. The performance, reliability, flexibility, and management of its virtual system are unparalleled compared to independent physical devices.
Doubling performance: Virtualization systems can fully utilize every link between physical devices, avoiding the blocking of links by traditional networking model spanning tree protocols, making full use of resources, doubling performance, and maximizing the protection of existing link investments.
High reliability: Based on advanced distributed processing technology and efficient cross physical device link aggregation function, the separation of logical control plane and business data plane is achieved, providing uninterrupted three-layer routing forwarding, avoiding business interruption caused by single point failure, and greatly improving the reliability of virtual systems.
Flexibility: Through the virtual cluster function, the distance of the virtual cluster system can be extended to 80KM, which is flexible and convenient, breaking the geographical limitations of traditional cluster technology.
Easy to manage: The entire virtual system achieves unified management of a single IP address, and the actual physical devices are transparent to users, simplifying the management of network devices and network topology, greatly improving network operation efficiency, and effectively reducing operation and maintenance costs.
Unified Switching: Supports FCoE (FC over Ethernet) technology to solve the problem of heterogeneity between LAN networks and FC storage networks, thereby achieving the integration of computing, data, and storage networks and achieving unified switching.
High reliability at the data center level
Based on the HPS (Hitless Protection System) uninterruptible protection system, the critical power system adopts redundant design, modular and hot swappable, supports seamless switching in case of failure, and does not require business interruption.
Supports STP/RSTP/MSTP protocol, VRRP protocol, as well as simple and efficient redundancy protection mechanisms such as ring network protection, dual uplink primary and backup link protection, LACP link aggregation, etc.
Support ISSU (In Service Software Upgrade) business uninterrupted system upgrade, ensuring uninterrupted forwarding of user data during system upgrade and main control switching.
The ultra-high precision BFD bidirectional link detection mechanism achieves millisecond level fault detection and business recovery through linkage with layer 2 and layer 3 protocols, greatly improving the reliability of the network system.
￭ A comprehensive Ethernet OAM mechanism that supports 802.3ah, 802.1ag, and ITU-Y.1731, enabling rapid detection and localization of faults through real-time monitoring of network operation status.
The high reliability design of software and hardware meets the requirement of 50ms fault recovery time, truly achieving high reliability of 5 core devices (99.999%).
Rich business features
Complete second and third layer multicast routing protocols to meet the access requirements of IPTV, multi terminal high-definition video surveillance, and high-definition video conferencing;
Complete three-layer routing protocols, large routing table capacity, meet various types of network interconnection needs, and can form super large data center networks, campus networks, enterprise networks, and industry user private networks.
Full support for second and third layer MPLS VPN, capable of building large MPLS VPN core networks to meet the access needs of industry private network VPN users and enterprise network VPN users.
Comprehensive IPv6 solution
Fully supports the IPv6 protocol family, including IPv6 neighbor discovery, ICMPv6, Path MTU discovery, DHCPv6, and other IPv6 features.
Support IPv6 based Ping, Traceroute, Telnet, SSH, ACL, etc., to meet the needs of pure IPv6 network device management and business control.
Supports IPv6 multicast features such as MLD and MLD Snooping, as well as IPv6 static routing, RIPng, OSPFv3, BGP4+and other IPv6 layer 3 routing protocols, providing users with comprehensive IPv6 layer 2 and 3 solutions.
Support a variety of IPv4 to IPv6 transition technologies, including IPv6 manual tunneling, automatic tunneling, 6to4 tunneling, ISATAP tunneling, and other tunneling technologies, to ensure a smooth transition from IPv4 networks to IPv6 networks.
Perfect security mechanism
Device level security protection: Advanced hardware architecture design, hardware implementation of hierarchical scheduling and protection of packets, supporting prevention of DoS, TCP SYN Flood, UDP Flood, broadcast storm, high traffic and other attacks on devices; Support command line hierarchical protection, with different levels of users having different management permissions;
Complete security authentication mechanism: Supports IEEE 802.1x, Radius, Tacacs+, etc., providing users with a comprehensive security authentication mechanism.
Enhanced business security mechanism: supports plaintext or MD5 authentication of relevant routing protocols, supports uRPF reverse routing lookup technology, which can effectively control illegal business; Hardware level packet deep detection and filtering technology supports deep detection of control packets and data packets, effectively isolating illegal data packets and improving the security of network systems.
Innovative green and environmentally friendly design
Inheriting the advanced "GreenTouch" concept and promoting energy conservation and environmental protection.
Intelligent power management system: adopting advanced power system architecture design, achieving efficient power conversion, unique power monitoring, slow start and other functions, real-time monitoring of the overall operating status, intelligent adjustment, and deep energy saving.
Intelligent fan management system: With intelligent fan design, it supports flexible selection of front and rear air ducts, automatic fan speed regulation, effectively reducing speed and noise, and extending the service life of the fan.
Supports energy-efficient Ethernet functionality and follows the international standard IEEE 802.3az, effectively reducing energy consumption.

Product specifications

Model	X54520-B
exchange capacity	2.56Tbps
packet forwarding rate	1440Mpps
Number of power slots	2
Number of fan slots	5
Service-port	48*10G Fiber 4*40G Fiber
Size	440×405×44（mm）
Power	AC：100V-240V，50Hz±10%
Environmental requirements	Working temperature/humidity: -10 ℃ -50 ℃, 10% -90% without condensation Storage temperature/humidity: -20 ℃ -70 ℃; 5% -95% no condensation
Data Center Characteristics	Support VSS virtualization technology Support FCOE
MAC exchange	Support static configuration and dynamic learning of MAC addresses Support viewing and clearing MAC addresses MAC address aging time can be configured Support MAC address learning quantity limit Support MAC address filtering function Support black hole MAC table entries Support IEEE 802.1AE MacSec security control
VLAN	Support 4K VLAN table entries Support GVRP Supports 1:1 and N:1 VLAN Mapping Support basic QinQ and flexible QinQ functions Support Private VLAN
STP	Supports 802.1D (STP), 802.1W (RSTP), 802.1S (MSTP) Support BPDU protection, root protection, and loop protection
Multicast	Support IGMP v1/v2/v3 Support IGMP Snooping Support IGMP Fast Leave Support multicast group strategy and limit the number of multicast groups Support cross VLAN replication of multicast traffic Support PIM-SM and PIM-DM
IPv4	Support static routing RIP v1/v2、OSPF、BGP、IS-IS、BEIGRP Support policy routing Support equivalent routing to achieve load balancing Support BFD for OSPF and BGP
IPv6	Support ICMPv6, DHCPv6, ACLv6, IPv6 Telnet Support IPv6 neighbor discovery Support Path MTU discovery Support MLD v1/v2 Support MLD Snooping Support IPv6 static routing RIPng、OSPFv3、BGP4+ Support manual tunneling, ISATAP tunneling, and 6to4 tunneling
MPLS VPN	Support LDP protocol Support MCE Requirements for P/PE functionality supporting MPLS VPN Support MPLS TE Support MPLS OAM
QoS	Support traffic classification based on L2/L3/L4 protocol header fields Support CAR traffic restriction Support 802.1P/DSCP priority re labeling Support queue scheduling methods such as SP, WRR, SP+WRR, etc Support congestion avoidance mechanisms such as Tail Drop and WRED Support traffic regulation and traffic shaping Support Ingress and Egress ACLs, match L2, L3, L4, and IP quintuples for replication, forwarding, and discarding Support Hash same origin and same destination load balancing to ensure session integrity of traffic output
Security features	Support ACL flow recognition and filtering security mechanism based on L2/L3/L4 Support anti DDoS attacks, TCP SYN Flood attacks, UDP Flood attacks, etc Support the suppression function for multicast, broadcast, and unknown unicast messages Supports port isolation Support port security, IP+MAC+port binding Supports DHCP Snooping and DHCP Option 82 Support IEEE 802.1x authentication Support Radius, Tacacs+certification Support uRPF Support command line hierarchical protectio
reliability	Optional support for 1+1 power backup Support static/LACP link aggregation and cross service card link aggregation Support EAPS and ERPS ring network protection Support HSRP and VRRP hot standby protocols Support GR for OSPF and BGP Support BFD for OSPF and BGP Support uninterrupted system upgrade for ISSU business
Management maintenance	Support Console, Telnet, SSH 2.0 Support ZTP Zero Touch provisioning Support browser based WEB management Support SNMP v1/v2/v3 Support TFTP file upload and download management Support RMON event history recording Support flow statistical analysis such as sFLOW
Green and energy-saving	Supports IEEE 802.3az Green Energy Efficiency Ethernet

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