When we buy new device such as Cisco Systems GSR12-SFC= we often through away most of the documentation but the warranty.
Very often issues with Cisco Systems GSR12-SFC= begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Switch Cisco Systems GSR12-SFC= is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Switch on our side using links below.