BCM5655
®
STRATAXGS™ BCM5655 INTEGRATED MULTI-LAYER SWITCH
BCM5655 Application Diagram
• 48 x 10/100 Mbits, 4 x 10/100/1000 Mbps Ethernet ports
Integrated L2 table with auto learning/aging
Integrated L3 table with longest prefix match
Double 802.1Q (Q in Q) VLAN stacking
MPLS Tunnel/VC packet labeling for L2 VPN
Scalable to hundreds Fast/Gigabit Ethernet in a system
8 Classes of Service (COS) with WRED and WRR, DSCP/
802.1p priority
Spanning trees (802.1s and 802.1w)
32 link aggregation trunk groups; ECMP/WCMP; mirroring
IPMC groups and hardware packet replication
Flow control (802.3x) and HOL blocking prevention
64-bit DDR SDRAM with up to 32 MB of buffer memory
ContentAware
TM
network processing per port
Line-rate, multi-field packet classification
Support for 802.1p, TOS/DiffServ, rate limiting, policing, and
priority/VLAN (single or double) tagging and remapping
High-density 10/100/1000 Mbps L2/L3 Ethernet switches
New service offerings for ISPs
- Metro Ethernet-L2 VLAN (Q-in-Q) and MPLS VPN
- Voice over IP-guaranteed low latency prioritization
Advanced traffic management-metering, shaping, and
scheduling (SP, RR, WRR, WFQ), down to 64-kbps flows
ContentAware classification, tagging, and remapping provides
maximum security and flexibility
Broadcom switch API compatability enables software reuse
and faster time-to-market
High-density multi-layer scalable enterprise 10/100/1000
Mbps L2/L3 Ethernet switches
Multi-tenant unit (MTU) Metro Ethernet VPN multi-layer
switches
Service Provider Metro Ethernet VPN Edge Switches
FEATURES SUMMARY OF BENEFITS
TARGET APPLICATIONS
CPU
RJ-45 RJ-45 RJ-45 RJ-45
BCM
5464
BCM
5464
BCM5655
2 x 6 port
RJ-45
2 x 6 port
RJ-45
2 x 6 port
RJ-45
2 x 6 port
RJ-45
10/100 Mbps 10/100/1000
BCM
5238
BCM
5248
BCM
5238
BCM
5248
BCM
5238
BCM
5248
BCM
5238
BCM
5248
BCM
5238
BCM
5248
BCM
5238
BCM
5248