I just finish setting a gre tunnel with IPSEC and 3DES encryption. When I used the default settings, configured by the SDM, it set the tunnel MTU to 1420. With that default setting I was able to bring up the tunnel, but simple tcp services would not work, like viewing a HTTP server of using FTP. So

Feb 10, 2010 How to know the MTU size of Android Smartphone - Stack When you reach the higher limit, you will see a message like this and you will find the MTU size : > From icmp_seq=1 Frag needed and DF set (mtu = 1500) ping: local error: Message too long, mtu=1500 My answer is based on this one for windows: answer #25165641 MTU considerations | Cloud VPN | Google Cloud Jun 26, 2020 Trouble Setting MTU to 9000 on ESX host and guests |VMware Jan 11, 2015

iPad MTU setting - Apple Community

Ping Test to determine Optimal MTU Size on Router | Answer Nov 28, 2016 HOW TO: Change the Default Maximum Transmission Unit (MTU

Jan 11, 2015

Trouble Setting MTU to 9000 on ESX host and guests |VMware Jan 11, 2015 Chapter 17. Configure MTU Settings Red Hat Enterprise MTU settings need to be set consistently from end-to-end in order to work properly. This means that the MTU setting needs to be the same size at every point the packet passes through, including the VM itself, the virtual network infrastructure, the physical network, and the destination server itself. WHAT IS THE BEST MTU FOR GAMING? (Lower Ping?) - YouTube Jun 27, 2018 How to determine the optimal MTU and MSS size - Tips and