Cisco Support Community

CISCO and Linksys Product Identification

I need some guidence and support.

my office administration gave an order to a vendor that is not CISCO Partner in our area and i am also doubtfull about his creditibility. We got supply of eight CISCO switches and then i ask some question from vendor that was not well answered and increased my doubt.

These are the product details

WS-C3750G24TS-S1U (Core Switch)    Qty:01

1 CISCO 24-Port 10/100/1000Mbps Layer 3 Network

Switch with 4 SFP Combo Ports

CISCO SG300 SMB Switch (Linksys/ SRW-2024 (Access Switch)       Qty:05

2 CISCO 24-Port 10/100/1000Mbps Layer 2 Network

Switch with 2 combo SFP Ports

CISCO SG100 SMB Switch (Linksys/ SR-2016T)    Qty:03

3 Cisco 16-Port 10/100/1000Mbps Network Switch

Now i want to verify the products Serial numbers Online on CISCO site or recommend me any place from where i can verify the validity of product and warranty. i didn't find any place on CISCO website to confirm that i got the right Products from that supplier and the assure CISCO warranty??? 

Kindly guide me from where i can confirm that by S/No and Prod/No. Till now i didn't release his payment so i can take any action accordingly

or you can referred me to some relevant person who can help me in my issue.