Please provide me the bellow cisco switch warranty details.1. CISCO SF300-24 -: DNI194107LW2. CISCO SF300-24 -: DNI194102FC3. CISCO SF300-24 -: DNI194102FS4. CISCO SF300-24 -:DNI194102EW5. CISCO SF300-48-: DNI194504Y96. CISCO SF300-48-: DNI194504YE7 ...