Thiết bị chuyển mạch 48 cổng Gigabit, Management 48-Port 10/100/1000Base-T 4-Slot 100Mbps/1Gbps SFP
Item
Descriptions
인터페이스 수
48 Ports 10/100/1000Base-T
기능
Port Mirroring 기능 지원
4 Ports 1000Base-X SFP
IEEE 802.1x
표준방식
IEEE 802.1q, IEEE 802.1d, IEEE 802.1p
Link aggregation (IEEE 802.3ad), 16 Groups
IEEE 802.3, IEEE 802.3u, IEEE 802.3x
STP(IEEE 802.1D), RSTP(IEEE 802.1w), MSTP(IEEE 802.1s)
Console Port
RJ-45 to RS-232
Packet Priority (IEEE 802.1p)
Processor
MIPS32 700MHz
Automatic Loop Detection and Isolation (RLPP/RLDP)
Flash
32MB
Memory
256MB DDR2 SDRAM
IEEE 1588v2
Switching Capacity
104Gbps
IEEE 802.3az Energy Efficient Ethernet (EEE)
Bridge Function
Filtering, Forwarding, Learning
L2/L3/L4 기반 ACL (DMAC, SMAC, Ether-Type)
Switching 방식
Store and Forward
IGMP v1/v2/v3, MLD v1/v2 Snooping 지원
Flow Control 방식
IEEE 802.3x and Back-Pressure Flow Control
Auto MDI / MDIX 자동감지기능 지원
MAC Address
16K개
Broadcast Storm Control
VLAN Functions
Tag-base VLAN (IEEE 802.1Q)
BPDU Flood /Drop기능제공(Bridge Protocol Data Unit)
Port-base VLAN, Port and protocol based VLAN
Management
CLI, Telnet, Web based Management
정격전원
AC90~250V, 50Hz/60Hz
SNMPv1/v2c, MIB I/II
소비전력
Max. 30W
Rate Limit Control
각 포트별 16Kbps 단위 대역폭 속도 조절가능
크기
440(W) x 280(D) x 44(H) mm
MAC Filtering
Port별로 접근제한 MAC Address 입력하여 관리
중량
3.5kg
QoS
8 Physical Queues per Port
동작온도
0°C ~ 50°C
Strict Priority(SP) and Weighted Fair Queue(WFQ),
Weighted Round Robin (WRR) Packet Scheduling
보관온도
-40°C ~ 70°C
습도
10% ~ 90%(non Condensing)
QoS remarking for 802.1p and DSCP (includes IPv4/IPv6)
LED
Power, Link / ACT, Speed