There is no single MTU setting for a 2821 router. Each IP-enabled interface can have its own independent MTU. Therefore, you should check each interface separately. The commands: show interfaces X. show ip interface X. Look for MTU in the output. Replace X with the name and number of the interface you are interested in. Best regards, Peter
2012-11-14 · 路由器mtu值怎么设置？mtu值就是最大传输单元，举个例子，就像货车通过限高的桥洞一样，货物高度超过限制高度了，就需要卸下一些货物，只有设置的正好才能发挥最好的效果， Ping Test to determine Optimal MTU Size on Router | Answer 2016-11-28 · 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. Change the MTU on the routers WAN Setup. 为什么有的网站电脑打不开,手机能打开？ - 知乎 - … 2016-9-1 · Path MTU Discovery 问题 因为Windows 8 plus 缺省打开 path MTU discovery ，所有的IP包都DF =1，一旦遇到 intermediate router MTU 变小，IP包被丢弃，而ICMP一旦无法成功返回，就进入流量黑洞模式。 解决方案： Disable Path MTU discovery!
MTU - FreeServers
2018-3-29 · 1.MTU是一个二层的概念，即最大传输单元（MaximumTransmissionUnit，MTU）；以太网最大的mtu就是1500（它是不包含二层头部的，加上头部应该为1518bytes），每个以太网帧都有最小的大小64bytes，最大不能超过1518bytes注：1）小于64Bytes 路由器的MTU值设置成多少效果最好_路由器_网络_ … 2012-11-14 · 路由器mtu值怎么设置？mtu值就是最大传输单元，举个例子，就像货车通过限高的桥洞一样，货物高度超过限制高度了，就需要卸下一些货物，只有设置的正好才能发挥最好的效果， Ping Test to determine Optimal MTU Size on Router | Answer
Changing MTU value on the Nintendo Wii – see towards the bottom of this page for a guide on how to manually set the MTU value for the Wii. Changing MTU value on the Nintendo 2DS/3DS models – see this quick guide. MTU cannot be changed on the Xbox One directly; it needs to be changed on the main router …
MTU Ping Test | StrongVPN 2020-7-23 · MTU Ping Test. A series of ping tests using the command, ping www.expedient.net -f -l xxxx, where xxxx is the packet size, can be used to determine the optimal MTU for your connection.