
Multi-Service IronWare Switching Configuration Guide 593
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About Multi-Chassis Trunk (MCT)
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• Interaction with MRP to build larger resilient Layer 2 domains
• Enhancement to Link Aggregation Groups
• Provides nodal redundancy in addition to link and modular redundancy
• Operates at the physical level to provide sub-second failover
FIGURE 172 How MCT works
MCT components
To properly understand MCT, consider Figure 173, which shows an example of MCT deployment,
functions and features.
FIGURE 173 MCT Components
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