Unique Info About How To Find Out Your Mtu
Here, it is easy to put the mtu value as you do need to trial and error.
How to find out your mtu. Mtu = mss + tcp/ip header. Now let's add 28 bytes reserved for the data header (20 bytes for the ip header and 8 bytes for the icmp request. That being said, let’s move on to finding the optimum mtu value.
Just type in the similar value as you. This may vary depending on a router’s brand and type. In our case mtu value = mss + ip header + icmp header.
Basically, you have to click on ‘wan’ to find the ‘mtu’ settings page. As a workaround you can use the ping command at the operating. Finding the correct mtu to find the correct mtu for your configuration you must run a simple dos ping test.
Example (just searching for mtu): To view the current mtu. You will simply send out ping requests and progressively lower.
The best value for mtu is that value just before your packets get fragmented. But this is not the mtu value, to find it. To find out if your packets are getting fragmented, we use a ping command from the command prompt.
Here we found that packet is fragmenting when its size is at 1473 bytes which means the maximum possible size here is 1472 bytes. You will simply send out ping requests and progressively lower your packet size. Contact your isp for the recommended mtu size for your internet connection (cable, dsl, t1, etc.).