DN-8021B / DN-8022B
(2) Auto-negotiation
(3) Auto-MDIX
(4)
Backpressure flow control for half duplex
(5)
Flow control for full duplex
(6)
Port 13, 14, 15,16 are TP/SFP Fiber auto sense
(7)
Connector: 12 RJ-45 and 4 SFP/RJ-45 module
z
Performance
Switching capacity:
Wire
speed
performance
8 K MAC addresses
340KB on-chip frame buffer
Jumbo frame support to 9600 bytes
VLAN
16, Port-base VLAN
IEEE802.1q tag-base VLAN, 4094 max, up to 16 active VLANs
In tag-base VLAN, supports egress/ingress packet filter
Q-in-Q is an efficient method for enabling Subscriber Aggregation.
Provides Multicast VLAN for DVB application
Qos
Supports port based, Tag based, IPv4 ToS and DSCP
Supports 802.1p QoS with four level priority queue
Supports priority in a Q-in-Q tag
Supports two scheduling, WRR and Strict
Bandwidth Control
Supports bandwidth rating per port ingress and egress rate limit
1000Mbps with 1Mbps increment
LACP/Port Trunk
Port trunking with 8 trunking groups
Up to 8 ports for each group
Broadcast Storm
Multicast/Broadcast/Unknown-Unicast Storm suppression
Port Mirroring
l Support 1: N RX port mirroring
l Supports port sniffer function with 3 modes:(TX Monitor Mode, RX
Monitor Mode and TX-RX pair Monitor Mode)
Software Upgrade
Supports firmware upgrade via web GUI
802.1x network access security
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