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Cap configured MTUs at 8937 so relayed sends never outgrow their buffers (#1899)

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Jack Doan authored and GitHub committed 2026-10-08 15:41:08 -05:00
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commit 13af8dd6f3
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examples/config.yml
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@@ -265,6 +265,7 @@ tun:
# Sets the transmit queue length, if you notice lots of transmit drops on the tun it may help to raise this number. Default is 500
tx_queue: 500
# Default MTU for every packet, safe setting is (and the default) 1300 for internet based traffic
# Anything above 8937, here or on a route below, is capped to 8937 with a warning
mtu: 1300
# the use_offloads setting controls if Nebula will attempt to enable GSO and GRO for the tun device. Linux only, not reloadable.