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Commit 188b04d5 authored by Hannes Frederic Sowa's avatar Hannes Frederic Sowa Committed by David S. Miller
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ipv4: improve documentation of ip_no_pmtu_disc 



Signed-off-by: default avatarHannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7089fdd8

Documentation/networking/ip-sysctl.txt

+6 −2
Original line number Diff line number Diff line
@@ -16,8 +16,12 @@ ip_default_ttl - INTEGER 
	Default: 64 (as recommended by RFC1700)



ip_no_pmtu_disc - BOOLEAN

	Disable Path MTU Discovery.

	default FALSE

	Disable Path MTU Discovery. If enabled and a

	fragmentation-required ICMP is received, the PMTU to this

	destination will be set to min_pmtu (see below). You will need

	to raise min_pmtu to the smallest interface MTU on your system

	manually if you want to avoid locally generated fragments.

	Default: FALSE



min_pmtu - INTEGER

	default 552 - minimum discovered Path MTU