Коммутатор Huawei S12704 (ET1BS12704S0)
Высокопроизводительные коммутаторы Huawei S12700 серии, предназначены для кампусных сетей следующего поколения. Полностью программируемая архитектура с функциями SDN и специализированный процессор ENP позволяют выполнять гибкую кастомизацию возможностей и услуг и обеспечивают плавный переход к программно-конфигурируемым сетям.
Универсальная платформа виртуальной маршрутизации (VRP) компании Huawei, лежащая в основе серии S12700, позволяет объединить коммутацию L2/L3 с широким спектром сетевых услуг, включая MPLS VPN, облачную виртуализацию рабочих мест, видео-конференц-связь и поддержку IPv6.
Архитектура непрерывной передачи пакетов, технология кластеризации коммутационной матрицы CSS2 и онлайн-обновление ПО обеспечивают масштабируемую, высокопроизводительную коммутацию с надежностью операторского класса.
Технические характеристики коммутатора Huawei S12704 (ET1BS12704S0):
Item |
S12704 |
Switching Capacity |
4.88 Tbit/s; 16.08 Tbit/s |
Packet Forwarding Rates |
3,120 Mpps; 4,560 Mpps |
MPU Slots |
2 |
SFU Slots |
2 |
Service Card Slots |
4 |
Dimensions (H x W x D) |
441.7 mm x 442 mm x 489 mm, 10U |
Weight (empty chassis) |
29 kg |
Maximum Power Consumption of the Entire Equipment |
≤ 2,200W |
Redundancy Design |
MPUs, SFUs, power supplies, and fan modules |
CSS2 |
1+N backup of MPUs in a cluster |
Up to 1.92 Tbit/s cluster bandwidth, 4 μs inter-chassis transmission latency |
|
Wireless Network Management |
Native AC |
AP access control, AP region management, and AP profile management |
|
Radio profile management, uniform static configuration, and centralized dynamic management |
|
Basic WLAN services, QoS, security, and user management |
|
User Management |
Unified user management |
802.1x, MAC, and Portal authentication |
|
Traffic- and time-based accounting |
|
User authorization based on user groups, domains, and time ranges |
|
iPCA Quality Awareness |
Marking real service packets to obtain real-time count of dropped packets and packet loss ratio |
Counting number of dropped packets and packet loss ratio on devices and L2/L3 networks |
|
SVF2.0 Virtualization |
Up to 4K clients (access switches and APs) virtualized into a single device |
Two layers of ASs allowed in an SVF system |
|
Third-party devices allowed between SVF parent and clients |
|
VxLAN |
VxLAN |
Configured through NETCONF protocol |
|
VLAN |
4K VLANs |
Access, trunk, and hybrid interface types, auto-negotiation of LNP links |
|
Default VLAN |
|
VLAN switching |
|
QinQ and selective QinQ |
|
MAC address-based VLAN assignment |
|
ARP |
256K ARP entries |
MAC Address |
1M MAC address entries |
Dynamic MAC address learning and aging |
|
Static, dynamic, and blackhole MAC address entries |
|
Source MAC address filtering |
|
MAC address limiting based on ports and VLANs |
|
Ring Network Protection |
Spanning Tree Protocol (STP) (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) |
SEP |
|
Bridge Protocol Data Unit (BPDU), root protection, and loop protection |
|
BPDU tunnel |
|
G.8032 Ethernet Ring Protection Switching (ERPS) |
|
IP Routing |
3M IPv4 routing entries |
IPv4 dynamic routing protocols, such as RIP, OSPF, IS-IS, and BGP |
|
IPv6 routing protocols, such as RIPng, OSPFv3, IS-ISv6, and BGP4+ |
|
Multicast |
128,000 multicast routing entries |
IGMP v1/v2/v3 and IGMP v1/v2/v3 snooping |
|
PIM-DM, PIM-SM, and PIM-SSM |
|
Multicast Source Discovery Protocol (MSDP) and Multiprotocol Extensions for BGP (MBGP) |
|
Fast leave |
|
Multicast traffic control |
|
Multicast querier |
|
Multicast protocol packet suppression |
|
Multicast Call Admission Control (CAC) |
|
Multicast ACL |
|
MPLS |
Basic MPLS functions |
MPLS Operations, Administration, and Maintenance (OAM) |
|
MPLS Traffic Engineering (TE) |
|
MPLS VPN/VLL/VPLS |
|
Reliability |
Link Aggregation Control Protocol (LACP) and E-Trunk |
Virtual Router Redundancy Protocol (VRRP) and Bi-directional Forwarding Detection (BFD) for VRRP |
|
BFD for BGP/IS-IS/OSPF/static route |
|
Non-Stop Routing (NSR), Non-Stop Forwarding (NSF) and Graceful Restart (GR) for BGP/IS-IS/OSPF/LDP |
|
TE Fast ReRoute (FRR) and IP FRR |
|
Eth-OAM 802.3ah and 802.1ag (hardware-based) |
|
HSR |
|
ITU-Y.1731 |
|
Device Link Detection Protocol (DLDP) |
|
QoS |
256K ACLs |
Traffic classification based on Layer 2 headers, Layer 3 protocols, Layer 4 protocols, and 802.1p priority |
|
ACLs and actions such as Committed Access Rate (CAR), re-marking, and scheduling |
|
Queuing algorithms, such as SP, WRR, DRR, SP + WRR, and SP + DRR |
|
Congestion avoidance mechanisms, including (WRED) and tail drop |
|
H-QoS |
|
Traffic shaping |
|
Network Synchronization |
Ethernet synchronization |
1588v2 |
|
Configuration and Maintenance |
Terminal access services such as console port login, Telnet, and SSH |
Network management protocols, such as SNMP v1/v2/v3 |
|
File uploading and downloading through FTP and TFTP |
|
BootROM upgrade and remote in-service upgrade |
|
Hot patches |
|
User operation logs |
|
Security and Management |
MAC address, Portal, 802.1x, and Dynamic Host Configuration Protocol (DHCP) snooping triggered authentication |
MACsec |
|
RADIUS and HWTACACS authentication for login users |
|
Command line authority control based on user levels, preventing unauthorized users from using command configurations |
|
Defense against DoS attacks, Transmission Control Protocol (TCP) SYN Flood attacks, User Datagram Protocol (UDP) Flood attacks, broadcast storms, and heavy traffic attacks |
|
Remote Network Monitoring (RMON) |
|
Security Protection* |
Firewall |
Network Address Translation (NAT) |
|
IPSec, SSL VPN |
|
Intrusion Protection System (IPS) |
|
Load balancing Analog Digital Conversion (ADC) |
|
Interoperability |
Interoperable with VBST (compatible with PVST/PVST+/RPVST) |
Interoperable with LNP (similar to DTP) |
|
Interoperable with VCMP (similar to VTP) |
|
Energy Saving |
Energy Efficient Ethernet (802.3az) |
Operating Voltage |
DC: –40V to –72V |