IT Exam Items Repository What is a characteristic of a Layer 2 loop?ITExamAnswers Editorial Team asked 6 years agoOpen the PT Activity. Perform the tasks in the activity instructions and then answer the question. Which switch is the root bridge?ITExamAnswers Editorial Team asked 6 years agoWhich protocol provides up to 16 instances of RSTP, combines many VLANs with the same physical and logical topology into a common RSTP instance, and provides support for PortFast, BPDU guard, BPDU filter, root guard, and loop guard?ITExamAnswers Editorial Team asked 7 years agoWhat is the purpose of the Spanning Tree Protocol (STP)?ITExamAnswers Editorial Team asked 7 years agoWhat port type is used to interconnect switches in a switch stack?ITExamAnswers Editorial Team asked 6 years agoFill in the blank. Do not use abbreviations. The spanning-tree _______ global configuration command is used to enable Rapid PVST+.ITExamAnswers Editorial Team asked 6 years agoIn which two PVST+ port states are MAC addresses learned? (Choose two.)ITExamAnswers Editorial Team asked 7 years agoWhich two types of spanning tree protocols can cause suboptimal traffic flows because they assume only one spanning-tree instance for the entire bridged network? (Choose two.)ITExamAnswers Editorial Team asked 6 years agoWhich spanning tree standard supports only one root bridge so that traffic from all VLANs flows over the same path?ITExamAnswers Editorial Team asked 7 years agoMatch the step number to the sequence of stages that occur during the HSRP failover process.ITExamAnswers Editorial Team asked 6 years agoLaunch PT. Hide and Save PT Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. Which switch is the root bridge?ITExamAnswers Editorial Team asked 6 years agoFill in the blank. Use a number. The default hello timer value for STP BPDU frames is 2 seconds.ITExamAnswers Editorial Team asked 6 years agoFill in the blank. Do not abbreviate. To enable Rapid PVST+ on a Cisco switch, the spanning-tree mode rapid-pvst global configuration mode command is requiredITExamAnswers Editorial Team asked 6 years agoRefer to the exhibit. Which protocol information is being displayed in the output?ITExamAnswers Editorial Team asked 6 years agoRefer to the exhibit. After attempting to enter the configuration that is shown in router RTA, an administrator receives an error and users on VLAN 20 report that they are unable to reach users on VLAN 30. What is causing the problem?ITExamAnswers Editorial Team asked 6 years ago