On Tuesday 27 Aug 2013 09:10:39 Grant wrote:
> How is PMTUD enabled/disabled on Gentoo?  I've recently been made
> aware of the existence of MTU and I'm wondering if mine is set
> properly for a cell phone tethered connection.
> 
> - Grant

# sysctl -A | grep -i pmtu
net.ipv4.ip_no_pmtu_disc = 0
net.ipv4.route.min_pmtu = 552

Use echo to change a value as required and then modify your /etc/sysctl.d/ 
accordingly (first read /etc/sysctl.d/README)

-- 
Regards,
Mick

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