Hi, I have a fiber connection from my ISP which terminates in a Cisco 897 VAMW. It has been running fine for several month, but recently we started getting very high packet loss (60%) when traffic hits 20Mbps. Our ISP checked the fiber and it was wit...

Hi,I have installed a new 2960 plus with a original cisco sfp module connected to a 2960S, also with a new cisco sfp, as a trunk.Curently they are connected with a 2 mtr. fiber cable.The 2960S keeps logging this information:Rx power low warning; Oper...

Hi,Yesterday I had to connect a media converter (fiber to ethernet) to a Cisco 1841 router, but at the time I did not have a crossover rj45 cable, so I thought I just made 2 ports in a separate vlan on a 2960 switch to link them together, but I was u...