Which routers support jumbo frames

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Ask the Community. Need to Contact Support? See Support Options. Contact Support. Select a product or category below for specific instructions. N Routers. These game related traffic will almost always be much smaller than the standard MTU size.

Thus having jumbo frame enabled will not improve gaming performance. Since these devices by default do not support jumbo frame, so you will end up hurting your performance. VoIP uses will always not benefit from jumbo frame, as VoIP like gaming, is latency and time sensitive. Jumbo Frame for Internet Purpose : You will not see any performance boost as the files that came across the internet does not support jumbo frame. This means that jumbo frame will also not affect any kind of general internet use such as browsing, email, or torrent file sharing.

To summarize this general best practice guide, you should NOT enable jumbo frame feature as a general home user. The only exception to the rule is you should only enable jumbo frame if you are consistently streaming from large media storage library or home backup systems on your network. And even then, the additional improvement in performance may not worth the trouble.

And then you have to look at every possible path between devices, check the actual MTU mark up a diagram , and look for inconsistencies. MTU mismatch can be a problem for your routing stability. This shows up as sequencing through the OSPF state machine , pause, then repeating. As often happens, I found an interesting blog at INE about this.

However, from a Cisco Tech Note , it looks like there have been various changes in how Cisco handles this situation. That is, if local politics, requirements i. Comments are welcome, both in agreement or constructive disagreement about the above. I enjoy hearing from readers and carrying on deeper discussion via comments. Thanks in advance!

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