What Is a Good Mtu Size

28 bytes – IP header and ICMP headers. 1460 + 28 = 1488 is the optimum MTU Setting.

What is the best MTU setting for router?

Add 28 to that number (IP/ICMP headers) to get the optimal MTU setting. For example, if the largest packet size from ping tests is 1462, add 28 to 1462 to get a total of 1490 which is the optimal MTU setting.

Is MTU 1452 Good?

The MTU size includes the data payload, any transport headers (such as TCP, UDP, GRE, RTP, or ICMP), and the IP header. It is generally recommended that the MTU for a WAN interface connected to a PPPoE DSL network be 1492. … However, having an MTU of 1452 is most optimal.