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Minor grammar change

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Nico Schottelius 2019-08-22 15:03:14 +02:00
parent dac376e8da
commit 5a42c3ec28
1 changed files with 2 additions and 2 deletions
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doc/Design.tex
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@ -286,7 +286,7 @@ both support cleaning up old session entries,
our P4 based solution does not support this feature at the moment. our P4 based solution does not support this feature at the moment.
In figure \ref{fig:p4switchstateful} we show the flow of a packet for In figure \ref{fig:p4switchstateful} we show the flow of a packet for
stateful translation in a P4 switch in detail. As can be seen an IPv6 stateful translation in a P4 switch in detail. An IPv6 only
host emits a packet that should be translated to IPv4. On a new host emits a packet that should be translated to IPv4. On a new
connection there will be no table entry in the P4 switch to connection there will be no table entry in the P4 switch to
match. Thus the table mismatch causes the P4 switch to forward the match. Thus the table mismatch causes the P4 switch to forward the
@ -295,7 +295,7 @@ creates a table entry for the session and reinjects the packet into
the P4 switch. The P4 switch then processes the packet again, however the P4 switch. The P4 switch then processes the packet again, however
this time it finds a matching table entry. This entry causes this time it finds a matching table entry. This entry causes
translation to happen to a specific IPv4 address, including higher translation to happen to a specific IPv4 address, including higher
level protocol changes. After processing the IPv6 packet is output as level protocol changes. After processing the IPv6 packet it is output as
a translated IPv4 packet. A second packet of the same session will a translated IPv4 packet. A second packet of the same session will
directly take the second path via table match, as the session ID will directly take the second path via table match, as the session ID will
stay the same.\footnote{We use the quintuple (source address, stay the same.\footnote{We use the quintuple (source address,