Showing posts with label CCIE (ROUTING AND SWITCHING). Show all posts
Showing posts with label CCIE (ROUTING AND SWITCHING). Show all posts

Monday, July 30, 2012

CCIE Routing and Switching v4.0 Quick Reference

Name of The Book: CCIE Routing and Switching v4.0 Quick Reference
Author of The Book: Jacob Uecker and Brad Ellis
For more Please click HERE

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Thursday, July 26, 2012

CCIE (ROUTING AND SWITCHING) -- 350-001

If a port configured with STP loop guard stops receiving BPDUs, the port will be put into which state?

A.learning state
B.listening state
C.forwarding state
D.loop-inconsistent state

Answer: D

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CCIE (ROUTING AND SWITCHING) -- 350-001

When STP UplinkFast is enabled on a switch utilizing the default bridge priority, what will the new bridge priority be changed to?

A.8192
B.16384
C.49152
D.65535

Answer: C
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Monday, July 23, 2012

CCIE (Routing & Switching) - 350-001

Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree Protocol IEEE 802.1D? (Choose two)

A.Designated Root Cost
B.bridge ID priority
C.max age
D.bridge ID MAC address
E.Designated Root Priority
F.forward delay

Answer: BD
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CCIE (Routing & Switching) - 350-001

Spanning Tree Protocol IEEE 802.1s defines the ability to deploy which of these?

A.one global STP instance for all VLANs
B.one STP instance for each VLAN
C.one STP instance per set of VLANs
D.one STP instance per set of bridges

Answer: C

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CCIE (Routing & Switching) - 350-001

What is the purpose of the STP PortFast BPDU guard feature?

A.enforce the placement of the root bridge in the network
B.ensure that a port is transitioned to a forwarding state quickly if a BPDU is received
C.enforce the borders of an STP domain
 D.ensure that any BPDUs received are forwarded into the STP domain
 
Answer: C

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