Oh, and throw IPsec and a bunch of other protocols into the mix- networking is often a fragile beast: https://www.networkworld.com/article/2224654/mtu-size-iss

Oh, and throw IPsec and a bunch of other protocols into the mix- networking is often a fragile beast: https://www.networkworld.com/article/2224654/mtu-size-issues.html https://www.networkworld.com/article/2224654/mtu-size-issues...