timy/EduNetworkBuilder
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Allow forwarding devices to respond to tracert_requests

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Things like switches could not be tracert'd.

Scenario: Level 3 It is dead, Jim.
1.) from PC2, do a tracert to net_switch0.
Notice that there is no response.
This commit is contained in:
Tim Young 2019-04-13 10:13:12 -05:00
parent 5e39a2896d
commit f5cb1875d2
1 changed files with 5 additions and 3 deletions
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8
EduNetworkBuilder/NetworkDevice.cs
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@ -3210,14 +3210,16 @@ namespace EduNetworkBuilder
}
}
if (!ForwardsPackets())
if (!ForwardsPackets() || HasIPAddress(tPacket.destIP))
{
//Traceroute bounce-back
if(tPacket.MyType == PacketType.tracert_request)
if (tPacket.MyType == PacketType.tracert_request)
{
if (ProcessTracertPacket(tPacket)) return; //the packet stops if it gets bounced.
}
}
if (!ForwardsPackets())
{
if (tPacket.MyType == PacketType.dhcp_request && !isDHCPServer)
{
tPacket.AddMessage(DebugLevel.debug, NB.LeftPad(hostname) + " " +string.Format(NB.Translate("ND_DoInFromLnkDeaf")));