[c-nsp] TCP MSS on IOS XR

[Lukas Tribus]

> Dear Colleagues,
>
> The IOS XR version is 5.1.3. The MTU is set to 2000 bytes on IOS XR device and 1500 on IOS device.
>
> I would like to know how I must interpret the "show tcp detail pcb" and specifically the following line (IOS XR device):
>
> Datagrams (in bytes): MSS 1460, peer MSS 1460, min MSS 1946, max MSS 1946
>
> Is the IOS XR device using MSS 1460 or MSS 1946.

Its using 1460.