<div dir="ltr">WG List,<div><br>I have read the previous posts in the archive that mentioned MTU but did not derive an answer to the following.<div><br></div><div>I had a frame length of 1474 try to transit WG and it sent back a ICMP "fragmentation needed" but the source would not fragment the packet. So I upped the wg0 MTU to 1488, which worked for this frame, but saw all the notes about the going over 1440 for IPv4 traffic may cause problems. </div><div><br></div><div>What is the best approach to deal with this problem? I read about MSS clamping but am not sure this will work or is the best first approach. </div><div><br></div><div>I am out of my depth with this at present and could really use some advice from this expert group.</div><div><br></div><div>If I just need to read an RFC or other doc would you please point me in the right direction?<br><br>Sincere regards,</div><div><br></div><div>Pippin</div><div><br></div><div><br><div><br></div><div><br></div></div></div></div>
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