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@@ -16,6 +16,7 @@ on *batman-adv*. If your mesh does not have global IPv6 connectivity, you can se
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your *radvd* not to announce a default route by setting the *default lifetime* to 0;
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in this case, the *radvd* is only used to announce the DNS server.
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+.. _faq-mtu:
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What is a good MTU on the mesh-vpn
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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@@ -31,7 +32,7 @@ Consider these key values:
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- and configure `MSS clamping`_ accordingly,
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- and announce your link MTU via Router Advertisments and DHCP
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- .. MSS clamping: http://www.tldp.org/HOWTO/Adv-Routing-HOWTO/lartc.cookbook.mtu-mss.html
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+ .. _MSS clamping: http://www.tldp.org/HOWTO/Adv-Routing-HOWTO/lartc.cookbook.mtu-mss.html
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- Encapsulation: Account for the overhead created by the configured mesh protocol
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encapsulating the payload, which is
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@@ -42,7 +43,7 @@ Consider these key values:
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For reference, the complete MTU stack looks like this:
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-.. image:: https://cloud.hamburg.freifunk.net/thumbnail/de738ee3ac/1024/MTU%20within%20a%20batman-adv%20network%20v5.png
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+.. image:: mtu-diagram_v5.png
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Minimum MTU
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-----------
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