Thiết bị chuyển mạch MES2408x 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, thông qua giao diện Gigabit Ethernet. Thiết bị chuyển mạch hỗ trợ VLAN, nhóm phát đa hướng và các chức năng bảo mật nâng cao.
Thông số kỹ thuật
Interfaces
10/100/1000BASE-T (RJ-45) - 8
100BASE-FX/1000BASE-X (SFP) - 2
Console port RS-232 (RJ-45) - 1
Performance
Bandwidth - 20 Gbps
Throughput for 64-byte packets* - 14.88 MPPS
Buffer memory - 512 KB
RAM (DDR3) - 256 MB
ROM (SPI Flash) - 32 MB
MAC table - 8192
ARP table - 1000
VLAN table - 4094
L2 Multicast groups (IGMP Snooping) - 509
SQinQ rules number - 128 (ingress)/256 (egress)
MAC ACL rules - 381
IPv4/IPv6 ACL rules - 219/128
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) - 8 groups, up to 8 ports in one LAG
Quality of Service (QoS) - 8 egress queues per port
Jumbo frames - maximum packet size is 10000 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
Layer 2 Protocol Tunneling (L2PT)
Loopback Detection (LBD)
Port isolation
Storm Control for different types of traffic (broadcast,
multicast, unknown unicast)
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
IP Source Guard
Dynamic ARP Inspection (Protection)
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
DHCPv6 Snooping
IPv6 Source Guard
IPv6 ND Inspection
IPv6 RA Guard
Quality of service (QoS) and rate limiting
Port rate limiting (shaping, policing)
IEEE 802.1p Class of Service (CoS)
Queue scheduling algorithms: Strict Priority/Weighted Round Robin (WRR)