S12712 Assembly Chassis, 12 Slots

ET1BS12712S0 Specification

Switching Capacity

17.44 Tbit/s; 44.96 Tbit/s

Packet Forwarding Rates

9,120 Mpps; 12,960 Mpps

MPU Slots

2

SFU Slots

4

Service Card Slots

12

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

VLAN

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

512K IPv6 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)

Dimensions (H x W x D)

841.75 mm x 442 mm x 489 mm, 19U

Weight (empty chassis)

63 kg

Operating Voltage

DC: –40V to –72V

AC: 90V to 290V

Maximum Power Consumption of the Entire Equipment

≤ 6,600W