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Fix MTU issues with udp-trace-client-server example

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This commit is contained in:
Tom Henderson
2010-12-29 10:16:45 -08:00
parent 6ecdd39227
commit b9e03339ff
1 changed files with 2 additions and 2 deletions
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4
examples/udp-client-server/udp-trace-client-server.cc
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@@ -58,7 +58,7 @@ main (int argc, char *argv[])
CsmaHelper csma;
csma.SetChannelAttribute ("DataRate", DataRateValue (DataRate(5000000)));
csma.SetChannelAttribute ("Delay", TimeValue (MilliSeconds (2)));
csma.SetDeviceAttribute ("Mtu", UintegerValue (1400));
csma.SetDeviceAttribute ("Mtu", UintegerValue (1500));
NetDeviceContainer d = csma.Install (n);
Ipv4AddressHelper ipv4;
@@ -83,7 +83,7 @@ main (int argc, char *argv[])
// Create one UdpTraceClient application to send UDP datagrams from node zero to
// node one.
//
uint32_t MaxPacketSize = 1400;
uint32_t MaxPacketSize = 1472; // Back off 20 (IP) + 8 (UDP) bytes from MTU
UdpTraceClientHelper client (i.GetAddress (1), port,"");
client.SetAttribute ("MaxPacketSize", UintegerValue (MaxPacketSize));
apps = client.Install (n.Get (0));