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As one criterion for the election of Root Bridge in a Spanning Tree Protocol network, which of the following is the default priority for switches?
8192
32768
0
4096
The default priority for switches is 32768. This priority serves as one criterion for the election of Root Bridge (has the lowest Bridge ID). BIDs are the combination of priority (4 bits) + VLAN ID (12 bits) + MAC address (6 bytes). (http://www.cisco.com/c/en/us/support/docs/lan-switching/spanning-tree-protocol/5234-5.html#maintask1)
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