Hello everyone   I have backbone Cisco 4500 series and Just only one core switch , I have star topology and access switches are Cisco 2960.   Every SFP module connected to 2960 and It has connection from Linksys SRW248G4, and from Linksys to HP 1910 ...

Hello everyone ,We are using IPTV system and we have 4500 backbone and 2960 switches.Sometimes I have packet losses, When I check it I saw that I have a lot of total output drops !FastEthernet0/38 is up, line protocol is up (connected)  Hardware is F...