The MAC ASIC
OmniSwitch Troubleshooting Guide September 2005 page -5
The Coronado ASIC
The Coronado ASIC is the centerpiece of this advanced architectural design. While each ASIC performs a
vital function in the overall architecture, the Coronado provides most of the key features like wire-rate L2
and L3 switching and routing.
Coronado features include:
•Classifier and switching ASIC
•Full wire-speed L2/L3
•Provides connectivity for 24x10/100 Mbps ports or 2x1000 Mbps ports
•Up to 64K L3 Table Entries. 64K L2 Entries.
•Four Priority Levels. 2,048 Virtual Queues.
•Flow based QoS with IEEE 802.1Q/p, IP-TOSp or IP-DiffServ
•Up to 4,096 IEEE 802.1Q VLAN support.
•Link Aggregation.
•Port mirroring/monitoring.
6 Gigabit ports 6 Gigabit ports
GNI-U/C-24
OS-8800
Coronado 0
Firenze 0 Firenze 1
XY-BUS
F-BUS
Coronado 3
Firenze 6 Firenze 7
XY-BUS
F-BUS
…
6 Gigabit ports
6 Gigabit ports