ES1645-51
2
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8K MAC addresses with wire-speed automatic learning and CPU-based learning configurable
per port
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Rapid Spanning Tree Protocol support ( IEEE std 802.1w)
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Multiple Spanning Tree support ( IEEE std 802.1s )
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IGMP, GARP, GMRP, and GVRP support
Quality of Service
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Programmable multi-layer classifier with four QoS classes per port
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Strict priority or weighted round-robin forwarding with guaranteed bandwidth allocation
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Traffic class assignment based on port
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DSCP ( IPv4 & IPv6) and 802.1p support
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DSCP remarking for both IPv4 & IPv6 packets
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Provide Bridge support with multiple VLAN tags ( Q-in Q)
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Broadcast and multicast storm control
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Full-duplex flow control ( IEEE 802.3x ) and half-duplex back pressure
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Traffic shaping and policing per port in sites
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Link aggregation support based on layer 2-4 information ( IEEE Std 802.3ad)
Security
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Port-based access control support
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4,096 VLAN support
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VLAN awareness on a per port basis
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Independent and share VLAN learning
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VLAN Q-in Q support (VLAN stacking )
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Source IP filter per port to block unwanted access
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Extensive snooping : BPDU, GARP, ARP, IPMC, IGMP, TCP/UDP
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TCP/UDP filter for CPU copy/redirect, frame snooping and frame eradication
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DHCP filter to block unwanted DHCP servers on a per-port basis
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Multiple ARP filters for detection of ARP intrusion scans
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Extensive storm control: broadcast, multicast, uni-cast, ICMP and CPU ( ARP, BPDU) traffic
control
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Per port CPU based learning option
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CPU mirroring per port and per VLAN
