The difference between a PA-2FE-TX and a PA-2FE-TX-ISL
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Jump to navigationJump to searchThe problem with the PA-2FE-TX-ISL is that it is sharing the bus. this means that on 2 x 100mbps you only have a shared 100mbps in total, while on the PA-2FE-TX you have 2 x 100mbps with actually 100mbps on each port.