which commands are for reducing latency?

[Maivoko]

https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipapp/command/iap-cr-book/iap-i2.html#wp2420417122

Besides

enable ip tcp selective-ack
and change ip tcp window-size

which commands are for reducing latency?

[Georg Pauwen]

Hello,

'ip mtu' and 'ip tcp adjust-mss' come to mind. However, in order to effectively reduce latency, you would usually implement some sort of Quality of Service. 

Are you dealing with a specific issue ?

[Maivoko]

i am not for dealing with issue.
i am learning some advanced skills
is there any tutorial about how to adjust 'ip mtu' and 'ip tcp adjust-mss' for low latency?

[Georg Pauwen]

Hello,

have a look at the link below for what I think is a pretty comprehensive explanation:

https://www.incapsula.com/blog/mtu-mss-explained.html