LevelOne GSW-4896 Manuale Utente

 

 

L2 Managed Gigabit Switch 

                              GSW-4896                              

H/W ver:  v1. x

 

one world_one brand_one level_ 

•  IEEE 802.3 10Base-T Ethernet(twisted-pair copper) 
•  IEEE 802.3u 100Base-TX Ethernet(twisted-pair copper) 
•  IEEE 802.3ab 1000Base-TX Ethernet(twisted-pair 

copper) 

•  IEEE 802.3z 1000Base-X Ethernet 
•  IEEE 802.3x flow control capability 
•  ANSI/IEEE 802.3 auto-negotiation 
•  IEEE 802.1q VLAN 
•  RoHS Compliance 

•  48

GbE ports with 4 combo ports  

•  Port 45,46,47,48 are Gigabit TP/SFP Fiber auto sense 
•  Auto-Negotiation and Auto-MDIX 
•  Backpressure flow control for half duplex. 
•  802.3x flow control for full duplex. 
•  Connector: 44 RJ-45 ports + 4 combo ports, RJ-45/SFP 

 

•  Non-blocking switch fabric supports up to 48GbE 

ports 

•  8 K MAC addresses  
•  400 KB Buffer Memory 
•  The maximum throughput is 96Gbps 
•  Jumbo frame support up to 16K Bytes 

•  Port-base VLAN 
•  IEEE802.1q tag-base VLAN, 4094 max, up to 256 

active VLANs including static plus dynamic entry 

•  IEEE802.1q tag-base VLAN 
•  Flooding unknown vlan frame setting, can flood 

packet with some vlan tag associated to a 
invalid/inactive vlan 

•  In tag-base VLAN, supports egress/ingress packet 

filter 

•  Q-in-Q is an efficient method for enabling Subscriber 

Aggregation 

•  Provide Management Vlan for managed policy 
•  Provide the multicast Vlan to reduce the multicast 

traffic 

•  Supports packet classification by each port or vlan 

ACL rule 

•  Supports four level priority queues and prioritized by 

Ethernet type, vlan tag, IP, UDP, TCP and flow 

•  Supports priority in a Q-in-Q tag 
•  Priority remarking, DSCP and priority tag remarking, 

control the tunnel quality exactly 

•  Multicast/Broadcast/Unknown-Unicast Storm 

suppression. 

•  Support 1: N RX port mirroring 
•  Supports port sniffer function with 3 modes: 

- TX Monitor Mode 
- RX Monitor Mode 
- TX-RX pair Monitor Mode 
 

•  Ingress rate limit:  

- Port 1~48: 1K up to 1000Mbps 

•  Egress rate limit: 

- Port 1~48: 1K up to 1000Mbps

 

•  Max. 24 ports for each group 
•  Provides 24 groups for bandwidth aggregation. 

•  802.1q with GVRP/ GARP 

•  Supports IGMP snooping including active and passive 

mode 

•  Support IGMP Fast-leave that is suitable in IPTV 

application 

•  802.1d/1w 

 

•  802.1x access control, support port-based and mac-

based authentication with RADIUS server 

•  Provide EAP-TTLS, PEAP-TTLS, MD5 for assuring the 

authentication security 

•  Static mac, to limit which mac addresses can pass 

through or not 

•  Mac addresses learning limit, to set up the maximum 

amount of each port  

 

•  Interface MIB 
•  Address Translation MIB 
•  IP MIB 
•  ICMP MIB 
•  TCP MIB 
•  UDP MIB 
•  SNMP MIB 

•  Statistics Group 1 
•  History Group 2 
•  Alarm Group 3 
•  Event Group 9 

 

•  Power 
•  CPU Active 
•  TP Link/Activity 
•  SFP Link/Activity 

•  Voltage: 100∼240 V AC 
•  Frequency: 50∼60 Hz 
•  Consumption: 80W 

•  Ambient Temperature: 0° to 40°C 
•  Humidity: 5% to 90% 

Dimension and Weight 
44(H) × 442(W) × 248(D) mm 
14kg 
 

FCC Class A 
CE – EN55022, EN61000