WireGuard over WireGuard

[Derrick Lyndon Pallas]

Note for the list: IPv6 has a minimum of 1280, which means 1360 in the 
outer layer. ~Derrick


On 5/6/20 4:54 PM, Jason A. Donenfeld wrote:
> On Wed, May 6, 2020 at 5:28 PM John Lauro <johnalauro at gmail.com> wrote:
>> Wireguard is defaulting to 1420 MTU, the ethernet adapter is 1500 MTU,
>> and I have IPv6 completely disabled.
>>
>> Can/should the MTU of wireguard be bumped to 1440?
> You could if you wanted. But if you don't do it perfectly on all sides
> with total uniformity and clearheadedness about your network design,
> you'll run into subtle problems.