Figure 6.1: The Catalyst Supervisor Engine I and II.
Media Access Control Addressing and VLANs—Support for 16,000 active MAC addresses for up to
1,024 VLANs allocated dynamically between active ports.
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Management—Support for Simple Network Management Protocol (SNMP) for statistical
management. The SE also supports access and management through the console and Telnet interface.
•
The SE II includes a few upgraded features, such as:
Support for redundant supervisor engines
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Support for redundant clock modules
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Support for core−switching logic
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The Supervisor Engine II G supports additional features, such as:
An optional NetFlow Feature Card II (NFFC II) chipset built in
•
Route Switch Feature Card (RSFC)
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Modular uplink ports
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Supervisor Engine III
The Supervisor Engine III is available in three models:
Supervisor Engine III with Enhanced Address Recognition Logic (EARL) ASIC
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Supervisor Engine III with the NFFC
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Supervisor Engine III with the NFFC II
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The Supervisor Engine III shown in Figure 6.2 has a few more features than SEs I and II:
Figure 6.2: The Supervisor Engine III.
150MHz RISC 4700 processor
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Three switching buses that can simultaneously provide 1.2GB of throughput, resulting in a 3.6Gbps
throughput engine
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Two Flash PC card slots that can be used for memory upgrades or to serve as additional I/O devices
•
The Supervisor Engine III G shown in Figure 6.3 provides the following additional features:
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Summary of Contents for Catalyst 1900 Series
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