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This is the support site for Andrews & Arnold Ltd, a UK Internet provider. Information on these pages is generally for our customers but may be useful to others, enjoy!

Changing Windows MTU: Difference between revisions

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<indicator name="Front">[[File:Menu-packet.svg|link=:Category:MTU|30px|Back up to the MTU Page]]</indicator>
[[Category:MTU]]
 
The MTU (Maximum Transmission Unit) is the size of the largest network packet that can be transferred in a single network transmission without any fragmentation happening.
 
We have a separate page on testing your [[MTU]].
 
Sometimes you may have a reason to change the MTU on your windows computer. Here is how.
#Enter the command: <SyntaxHighlight inline>netsh</SyntaxHighlight>
#Then: <SyntaxHighlight inline>interface</SyntaxHighlight>
#Then: <SyntaxHighlight inline>ipv4</SyntaxHighlight>
#Then: <SyntaxHighlight inline>set subinterface "Ethernet" mtu=1320</SyntaxHighlight>
#Then: <SyntaxHighlight inline>exit</SyntaxHighlight>
 
The screenshot shows all these commands being run...
 
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