VSS: MUST KNOW QUESTIONS


TOPICS

BASIC

RECOVERY RELATED

DUAL ACTIVE RELATED

DESIGN RELATED

COMMAND LINE RELATED

VSL RELATED

MEC RELATED

REFERENCE LINKS


 

BASIC

What is the benefit of VSS?

What is VSS1440?

What is the minimum software requirement for VSS?

How many Cisco Catalyst 6500 Series Switches can be part of a VSS?

To enable NSF ( Non Stop Forwarding), Is it mandatory to enable SSO(State Full Switchover) ?

************************        

 

RECOVERY RELATED

What is LMP & RRP?

What is the recovery process, in case of Dual Active Scenarios is detected ?


 

DUAL ACTIVE RELATED

When Dual Active Scenario occurs in VSS?

In case of Dual Active Scenario, what all are the options to detect, do we have any recovery mechanism after detection?


 

DESIGN RELATED

What is the benefit of Quad-SUP in VSS, in which manner supervisors should be connected in Quad-SUP scenario?

In which manner, VSL should be configured for better working, as a single link with trunk port or as a ether channel?


 

COMMAND LINE RELATED

Can I check Serial number of Standby switch in VSS?

Can i enter into configuration mode of standby switch in VSS?

********************** 

 

VSL RELATED

In case of VSL, if we have configured ether channel between member switches in a VSS. In ether channel, if we have two links, one with 5 KM of distance & another with 25 KM of distance, is it going to effect?

Is it mandatory to run any protocol on VSL link for communication?

Is the difference between two statements, “Dual active functionality is enabled” &   “Dual active functionality is activated”


 

MEC RELATED

What is the benefit of MEC?

What all are the MEC failure scenarios?


 

REFERENCE LINKS

https://supportforums.cisco.com/discussion/11920621/configuring-and-troubleshooting-virtual-switching-system-vss


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