Thiết bị chuyển mạch thế hệ mới cung cấp kết nối kết nối người dùng với mạng công ty ở quy mô lớn, mạng doanh nghiệp vừa và nhỏ và nhà mạng, sử dụng giao diện Ethernet 1G / 10G.
Thiết bị chuyển mạch hỗ trợ Stacking vật lý, VLANs, nhóm phát đa hướng và các chức năng bảo mật nâng cao.
Thông số kỹ thuật
Interfaces
10/100/1000BASE-T (RJ-45) - 8
1000BASE-X (SFP)/10GBASE-R (SFP+) - 11
Console port RS-232 (RJ-45) - 1
Performance
Bandwidth - 236 Gbps
Throughput for 64-byte packets* - 175.5 MPPS
Buffer memory - 2 MB
RAM (DDR3) - 512 MB
ROM (SPI Flash) - 64 MB
MAC table - 32768
ARP entries - 1000
VLAN table - 4094
L2 Multicast groups (IGMP Snooping) - 4094
L3 Multicast groups (IGMP Proxy) - 2048
SQinQ rules - 768 (ingress)/1024 (egress)
MAC ACL rules - 766
IPv4/IPv6 ACL rules - 640/320
L3 interfaces - 8 VLANs, up to 5 of IPv4 addresses for each VLAN, up to 300 of IPv6 GUA for all VLANs in summary
Link Aggregation Groups (LAG) - 24 groups, up to 8 ports in one LAG
Quality of Service (QoS) - 8 egress queues per port
Jumbo frames - maximum packet size is 12288 bytes
Interface features
Head-of-line blocking (HOL) protection
Auto MDI/MDIX
Jumbo frames
Flow Control IEEE 802.3X
Port mirroring (SPAN/RSPAN)
MAC table
Independent learning mode per VLAN
MAC Multicast Support
Configurable aging time of MAC addresses
Static MAC Entries
MAC change events monitoring per ports
MAC Flapping
VLAN features
IEEE 802.1Q
Q-in-Q
Selective Q-in-Q
GVRP
MAC-based VLAN
Protocol-based VLAN
L2 Multicast features
Multicast profiles
Static Multicast groups
IGMP Snooping v1,2,3
IGMP Snooping fast-leave
IGMP Proxy reporting
IGMP authorization via RADIUS
MLD Snooping v1,2**
MLD Snooping fast-leave**
IGMP Querier
MVR
L2 features
STP (Spanning Tree Protocol, IEEE 802.1d)
RSTP (Rapid Spanning Tree Protocol, IEEE 802.1w)
MSTP (Multiple Spanning Tree Protocol, IEEE 802.1s)
STP Root Guard
STP Loop Guard
STP BPDU Guard
BPDU Filtering
Spanning Tree Fast Link option
Loopback Detection (LBD)
Port isolation
Storm Control for different types of traffic (broadcast, multicast, unknown unicast)
Layer 2 Protocol Tunneling (L2PT)
ERPS (G.8032v2)
L3 Multicast
IGMP proxy (RFC 4605)
IGMP proxy fast-leave
Link Aggregation functions
Static LAG
Dynamic LAG (LACP)
LAG Balancing Algorithm
Service functions
Virtual Cable Test (VCT)
Optical transceiver diagnostics
IPv6 support
IPv6 Host
Dual-stack IPv4, IPv6
Security functions
DHCP Snooping
DHCP Option 82
MAC-based authentication, Port Security, static MAC entries
IEEE 802.1x based interface authentication
DoS attacks prevention
Traffic segmentation
DHCP clients filtering
BPDU attacks prevention
PPPoE Intermediate agent
IP Source Guard
Dynamic ARP Inspection
DHCPv6 Snooping
IPv6 Source Guard
IPv6 ND Inspection support
IPv6 RA Guard support
Access control lists (ACL)
L2-L3-L4 ACL (Access Control List)
IPv6 ACL
ACL based on:
Switch port
IEEE 802.1p priority
VLAN ID
EtherType
DSCP
IP protocol type
TCP/UDP port number
User Defined Bytes
Quality of service (QoS) and rate limiting
Port rate limiting (shaping)
Rate limiting (policing) in accordance with sr-TCM and tr-TCM
IEEE 802.1p Class of Service (CoS)
Queue scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)
IEEE 802.1p priority for management VLAN
ACL-based traffic classification
ACL-based CoS/DSCP mark assignment
DSCP to CoS remarking
CoS to DSCP remarking
ACL-based VLAN assignment
OAM
IEEE 802.3ah, Ethernet OAM
Dying Gasp
IEEE 802.3ah Unidirectional Link Detection (UDLD)
Main management functions
Download and upload of configuration file via TFTP/SFTP
Automated backup of configuration file via TFTP/SFTP
Simple Network Management Protocol (SNMP)
Command Line Interface (CLI)
Web interface
Syslog
Simple Network Time Protocol (SNTP)
Traceroute
LLDP (IEEE 802.1ab) + LLDP MED
Two 802.1Q headers traffic control
Commands Authorization using TACACS+ server
IPv4/IPv6 ACL support for device control
Switch access management — privilege levels for users
Management interface blocking
Local authentication
IP addresses filtering for SNMP
RADIUS and TACACS+ clients (Terminal Access Controller Access Control System)
Telnet client, SSH client
Telnet server, SSH server
Macro commands
Input commands logging via TACACS+ protocol
DHCP auto configuration
DHCP Relay (support for IPv4)
DHCP Relay Option 82
DHCP Server
PPPoE Circuit-ID tag adding
Flash File System
Debug commands
CPU traffic limiting
Password encryption
Ping (support for IPv4/IPv6)
IPv4/IPv6 static routes support
Support for several versions of configuration file