24 units of glc fe 100fx for 3750v2 24fs switch the cisco catalyst 3750v2 24fs switch is part of the cisco catalyst 3750 v2 series of stackable switches offering stackwise technology and advanced lan services the v2 series is the ideal access layer switch for enterprise retail and branch office environments as it maximizes productivity and investment protection by enabling a unified network for data voice and video the cisco catalyst 3750v2 24fs switch supports energywise technology to