[AusNOG] TPG EFM - low MTU

[Andrew Jones]

To get a PPP session with an MTU of 1500, you'll need to be able to 
ping those LACs with 1540-byte packets. Can you?


On 23.06.2014 15:20, Bruce Forster wrote:
> Hi Noggers,
>
> I have a strange issue seems to be isolated to VIC LAC's
>
> Some session are coming up at MTU 1476.
>
> I did managed to clear a l2tp tun and the session came back via
> another LAC at 1500.
>
> These are the ones i have had problems with: TPGVICLAC-6e 
> / TPGVICLAC-5e
>
> To get around it iv set mtu on the dialer to match and used a 
> mss-adjust...
>
> I can ping to the LAC's IP at 1500 with no issue.
>
> --
> Regards,
>
> Bruce
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