Amazon.com Customer Reviews
Avoid: Hangs intermittently - Review written on April 01, 2008
Rating: 1 out of 5
My switch, model GS605 V2, stops working periodically, effectively disconnecting my computers from the network. The computer says "network cable unplugged", or sometimes the network just stops responding.
If I pull the plug, wait, plug it back in, everything is fine again, for awhile. I don't have to do this with my other switches: normally they work fine for several months, rarely hanging when there is a lightning storm, in which case power-cycling is the solution.
Often the network comes back on by itself after some time. Sometimes it comes and goes - computer says network cable is unplugged, then it goes online again, and repeats, sometimes frequently.
And then other times it works fine for a month or two. No obvious pattern here.
I suspect, but have not confirmed, that occasional very long delays in Web site response may in fact be a temporary hangup from this device.
I am pretty sure that the problem is with the switch, since power-cycling it solves the problem. Also, the computers are high quality; the cables are CAT-6 and very short.
At least three reviews posted here mention a problem with overheating that otherwise has the same symptoms as I have. These folks were more generous, giving the unit 2- and 3-star ratings.
I noticed that another model of Netgear switch has exactly the same problem I have, and is reported by many people. Thus, when I replace this unit, it will be a different brand.
A switch is a switch, except when it does not work reliably.
v2 of the hardware does support jumbo frames - Review written on December 02, 2006
Rating: 5 out of 5
1 customer found this review helpful.
Some people complained about lack of jumbo frame support. I have v2 hardware and it does support jumbo frames. I have a pair of Trendnet TEG-PCITXR's, which also support the feature. Before enabling jumbo frames, the copy of a 3.5GB file took 3m40s. After enabling jumbo frames on both cards, the same transfer took 3m15s. The machines involved: Linux/FC6 (MTU 7000), Windows XP (no MTU setting, just enabled "jumbo frames" in driver).
The only problem is that you can't be guaranteed to get the v2 hardware, though I would imagine that since I got mine in mid-Nov 2006, anyone ordering after that would get the same rev. At least, I would hope.
If you don't know what jumbo frames are, or don't care, there is no need to worry.