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10 Cards in this Set
- Front
- Back
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What command will show you the forward/filter table?
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show mac address-table
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If a destination MAC address is not in the forward/filter table, what will the switch do with the frame?
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Flood the frame out all ports except the port it was received on.
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What are the three switch functions at layer 2?
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Address learning ; forward/filter decisions ; loop avoidance
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If a frame is received on a switch port and the source MAC address is not in the forward/filter table, what will the switch do?
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It will add the source MAC address in the forward/filter table and associate it with the port the frame was received on.
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What is used at layer 2 to prevent switching loops?
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Spanning Tree Protocol (STP)
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802.1w is also called what?
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Rapid Spanning Tree Protocol (RSTP)
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When is STP considered to be converged?
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When all ports in either the blocking or forwarding mode.
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Switches break up __________ domains.
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Collision
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What is used to prevent switching loops in a network with redundant switched paths?
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Spanning Tree Protocol (STP)
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Which Cisco 802.1d extension stops BPDU from being transmitted out a port?
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Portfast
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