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ICX Implementer: Module 9
Layer 2 Redundancy
26
Computer Networking
Professional
10/05/2020

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Term
The original Spanning Tree specification is IEEE _____.
Definition
802.1D
Term
IEEE 802.1W is the standard called _____ Spanning Tree.
Definition
Rapid Spanning Tree
Term
IEEE 802.1S is the standard called _____ Spanning Tree.
Definition
Multiple Spanning Tree
Term
All Spanning Tree standards are incorporated into the IEEE _____ specification.
Definition
802.1Q-2014
Term
Spanning Tree ensures a network topology that is _____.
Definition
loop-free
Term
The frames that pass from switch to switch to build the STP tree are called _____.
Definition
BPDUs
Term
BPDU stands for _____.
Definition
Bridge Protocol Data Units
Term
PVST stands for _____.
Definition
Per VLAN Spanning Tree
Term
802.1D is configured by default on _____.
Definition
VLAN1
Term
802.1D is on all switched running layer ____ software.
Definition
layer 2
Term
802.1D is disabled completely on switches running layer _____ software.
Definition
layer 3
Term
What are the two levels that you can enable or disable STP on?
Definition
all ports on a port-based VLAN OR on an individual port (interface).
Term
Enabing 802.1D on a VLAN will apply to all _____ that belong to that VLAN.
Definition
ports
Term
What does this command do?

Ruckus(config)# vlan 222
Ruckus(config-vlan-222)# no spanning-tree
Definition
Disables STP on Vlan 222
Term
What does this command do?

Ruckus(config)# interface 1/1/1
Ruckus(config-if-e1000-1/1/1)# no spanning-tree
Definition
Disabled STP on interface 1/1/1
Term
If you enable or disable STP on a specific port, it effects all STP instances for all _____ that it may be a member of.
Definition
VLANs
Term
You can change the STP _____, increasing the possibility of becoming the root bridge on a given VLAN.
Definition
bridge priority
Term
STP Priority is formed on a per-_____ basis.
Definition
per-VLAN
Term
The _____ priority value, the higher the priority.
Definition
lowest
Term
The STP bridge with the priority value of 0 has the _____ priority.
Definition
highest
Term
What does this command do?

Ruckus(config)# vlan 222
Ruckus(config-vlan-222)# spanning-tree priority 40000
Definition
Assigns vlan 222 the STP bridge priority of 40000
Term
The _____ value specifies the port-cost to the received BPDUs and helps calculate the path to the root bridge.
Definition
path-cost
Term
STP prefers the path with the lowest _____.
Definition
cost
Term
The default path-cost depends on the _____.
Definition
port type (100 Mbps, 1 Gbps, etc.)
Term
What does this command do?

Ruckus(config)# vlan 10
Ruckus(config-vlan-10)# spanning-tree ethernet 1/1/1 path-cost 15 priority 64
Definition
sets path-cost and priority value to vlan 10
Term
It is required that port priority be set to a value that is devisable by _____.
Definition
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