
Gatwick-Ie
0-3
20-23
24
25
Classifier
Rewriter
Policer
Shaper/
Scheduler
E
Q
I
Q
10G MAC
P
Analyzer / Arbiter
Classifier
Rewriter
Policer
Shaper/
Scheduler
E
Q
I
Q
10G MAC
P
Classifier
Rewriter
Policer
Shaper/
Scheduler
E
Q
I
Q
P
Classifier
Rewriter
Policer
Shaper/
Scheduler
E
Q
I
Q
P
Frame Bus
RGMII/RTBI
RGMII/RTBI
XGMII
XGMII
10/100/1000 MACs
10/100/1000 MACs
F E ATUR E S :
APPL ICATIONS :
BL OCK DIAGR AM:
BE NE F ITS :
`
24 x 1 Gigabit ports and 2 x 10 Gigabit Ethernet ports with non-blocking
wire-speed performance
`
VstaX stacking for 10 Gbps operation
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816 kilobytes on-chip frame buffer
`
Per-port configurable CPU-based learning
`
Class-of-Service, link aggregation, and port mrroring across stack link
`
Per-port configurable Q-in-Q multiple VLAN tags, as well as MPLS label
switching and priority mapping
`
Advanced security capabilities for per-port based versatile snooping and
advanced stormcontrol
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DSCP remarking for both IPv4 and IPv6
`
Per-port data-rate policer and shaper/scheduler with a granularity of
156 kbps
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16 k MAC addresses and 4 k VLAN support
`
8 k IPv4 unicast addresses with longest prefix match and 6 k IPv4
multicast address support
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Jumbo frame support
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Multiple protocol support: IEEE Std 802.1D, IEEE Std 802.1w, IEEE
Std 802.1s and IEEE Std 802.1X
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Provides extensive statistics for SNMP MIBs, RMON and Layer 3, and
Layer-3 SMON
`
Enables the design of 24-port Layer-2/Layer-3 Gigabit Ethernet switch
with 2 stackable 10 Gbps uplink ports or 48-port Layer-2/Layer-3 Gigabit
switches
`
Provides wire-speed stacking capability for 48-port Gigabit Ethernet
switch
`
Elimnates the need for external buffer memory while maintaining
high-peak load performance
`
Provides great control and flexibility for address learning
`
Provides virtual single chip solution for high density stackable switching
system
`
Enables customer to aggregate traffic in Metropolitan Area Network
(MAN) with Q-in-Q or MPLS labels
`
Provides versatile snooping capability: BPDU, GARP, ARP, IPMC, IGMP,
TCP/UDP, BOOTP, DHCP. Provides MC and BC stormcontrol, as well
as flooding control
`
Enables LAN edge products to generate standard priority that can be
used in the core network
`
Enhances the switch traffic management capability with fine granularity
`
Stores a large amount of stations at wire speed in the on-chip MAC
table, ensuring optimal network performance
`
Provides large tables for both Layer-3 unicast and multicast operations,
ensuring optimal network scalability
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Provides the support of frame sizes up to 10 kilobytes (Jumbo frames)
`
Supports complex network topologies with fast failure recovery and
access control
`
Provides customer with complete management features for both Layer-2
and Layer-3 operation
`
24-port wire-speed stackable Layer-2/Layer-3 switch/router system
`
48-port single box Layer-2/Layer-3 switch/router system