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topologies.cpp
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/**
* @file topologies.cpp
* @author Jayson Sho Toma
* @brief constructs topology by using graph APIs.
* @version 0.1
* @date 2022-05-03
*/
#include "graph.hpp"
#include "Layer2/layer2.hpp"
#include "Layer2/l2switch.hpp"
/*
+----------+
0/4 | |0/0
+----------------+ R0_re +---------------------------+
| 40.1.1.1/24| 122.1.1.0|20.1.1.1/24 |
| +----------+ |
| |
| |
| |
|40.1.1.2/24 |20.1.1.2/24
|0/5 |0/1
+---+---+ +----+-----+
| |0/3 0/2| |
| R2_re +----------------------------------------------+ R1_re |
| |30.1.1.2/24 30.1.1.1/24| |
+-------+ +----------+
*/
Graph *build_first_topo()
{
Graph *topo = new Graph("Hello World Generic Graph");
Node *R0_re = topo->addNode("R0_re");
Node *R1_re = topo->addNode("R1_re");
Node *R2_re = topo->addNode("R2_re");
topo->insertLinkBetweenTwoNodes(R0_re, R1_re, "eth0/0", "eth0/1", 1);
topo->insertLinkBetweenTwoNodes(R1_re, R2_re, "eth0/2", "eth0/3", 1);
topo->insertLinkBetweenTwoNodes(R0_re, R2_re, "eth0/4", "eth0/5", 1);
R0_re->setLoopbackAddress("122.1.1.0");
R0_re->setInterfaceIPAddress("eth0/4", "40.1.1.1", 24);
R0_re->setInterfaceIPAddress("eth0/0", "20.1.1.1", 24);
R1_re->setLoopbackAddress("122.1.1.1");
R1_re->setInterfaceIPAddress("eth0/1", "20.1.1.2", 24);
R1_re->setInterfaceIPAddress("eth0/2", "30.1.1.1", 24);
R2_re->setLoopbackAddress("122.1.1.2");
R2_re->setInterfaceIPAddress("eth0/3", "30.1.1.2", 24);
R2_re->setInterfaceIPAddress("eth0/5", "40.1.1.2", 24);
topo->startPacketReceiverThread();
return topo;
}
/*
+-----------+
| H4 |
| 122.1.1.4 |
+----+------+
|eth0/7 - 10.1.1.3/24
|
|eth0/1
+----+----+ +--------+
+---------+ | | | |
| |10.1.1.2/24 | L2Sw |eth0/2 10.1.1.1/24| H3 |
| H1 +---------------------+ +------------------------+122.1.1.3|
|122.1.1.1|eth0/5 eth0/4| | eth0/6 | |
+ --------+ | | | |
+----+----+ +--------+
|eth0/3
|
|
|
|10.1.1.4/24
|eth0/8
+----++------+
| |
| H2 |
|122.1.1.2 |
| |
+------------+
*/
Graph *build_simple_l2_switch_topo()
{
Graph *topo = new Graph("Simple L2 Switch Demo graph");
Node *H1 = topo->addNode("H1");
Node *H2 = topo->addNode("H2");
Node *H3 = topo->addNode("H3");
Node *H4 = topo->addNode("H4");
Node *L2SW = topo->addNode("L2SW");
topo->insertLinkBetweenTwoNodes(H1, L2SW, "eth0/5", "eth0/4", 1);
topo->insertLinkBetweenTwoNodes(H2, L2SW, "eth0/8", "eth0/3", 1);
topo->insertLinkBetweenTwoNodes(H3, L2SW, "eth0/6", "eth0/2", 1);
topo->insertLinkBetweenTwoNodes(H4, L2SW, "eth0/7", "eth0/1", 1);
H1->setLoopbackAddress("122.1.1.1");
H1->setInterfaceIPAddress("eth0/5", "10.1.1.2", 24);
H2->setLoopbackAddress("122.1.1.2");
H2->setInterfaceIPAddress("eth0/8", "10.1.1.4", 24);
H3->setLoopbackAddress("122.1.1.3");
H3->setInterfaceIPAddress("eth0/6", "10.1.1.1", 24);
H4->setLoopbackAddress("122.1.1.4");
H4->setInterfaceIPAddress("eth0/7", "10.1.1.3", 24);
nodeSetInterfaceL2Mode(L2SW, "eth0/1", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceL2Mode(L2SW, "eth0/2", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceL2Mode(L2SW, "eth0/3", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceL2Mode(L2SW, "eth0/4", InterfaceNetworkProperty::L2Mode::ACCESS);
topo->startPacketReceiverThread();
return topo;
}
/*
+---------+ +----------+
| | | |
| H2 | | H5 |
|122.1.1.2| |122.1.1.5 |
+---+-----+ +-----+----+
|10.1.1.2/24 +10.1.1.5/24
|eth0/3 |eth0/8
| |
|eth0/7,AC,V10 |eth0/9,AC,V10
+-----+----+ +-----+---+
| | | |
+------+---+ | | | | +--------+
| H1 |10.1.1.1/24 | L2SW1 |eth0/5 eth0/14| L2SW2 |eth0/10 eth0/11| H6 |
|122.1.1.1 +-------------------| |+-------------------------------| +-------------+----------+122.1.1.6|
+------+---+ eth0/1 eth0/2| |TR,V10,V11 TR,V10,V11| |AC,V10 10.1.1.6/24| |
AC,V10| | | | +-+------+
+-----+----+ +----+----+
|eth0/6 |eth0/12
|AC,V11 |AC,V11
| |
| |
| |
| |eth0/13
|eth0/4 |10.1.1.4/24
|10.1.1.3/24 +--+-----+
+----+---+| | H4 |
| H3 | | |
|122.1.1.3| |122.1.1.4|
+--------+| +--------+
#endif
*/
Graph *build_dualswitch_topo()
{
Graph *topo = new Graph("Dual Switch Topo");
Node *H1 = topo->addNode("H1");
H1->setLoopbackAddress("122.1.1.1");
Node *H2 = topo->addNode("H2");
H2->setLoopbackAddress("122.1.1.2");
Node *H3 = topo->addNode("H3");
H3->setLoopbackAddress("122.1.1.3");
Node *H4 = topo->addNode("H4");
H4->setLoopbackAddress("122.1.1.4");
Node *H5 = topo->addNode("H5");
H5->setLoopbackAddress("122.1.1.5");
Node *H6 = topo->addNode("H6");
H6->setLoopbackAddress("122.1.1.6");
// no loopback address for L2 switches
Node *L2SW1 = topo->addNode("L2SW1");
Node *L2SW2 = topo->addNode("L2SW2");
topo->insertLinkBetweenTwoNodes(H1, L2SW1, "eth0/1", "eth0/2", 1);
topo->insertLinkBetweenTwoNodes(H2, L2SW1, "eth0/3", "eth0/7", 1);
topo->insertLinkBetweenTwoNodes(H3, L2SW1, "eth0/4", "eth0/6", 1);
topo->insertLinkBetweenTwoNodes(L2SW1, L2SW2, "eth0/5", "eth0/14", 1);
topo->insertLinkBetweenTwoNodes(H5, L2SW2, "eth0/8", "eth0/9", 1);
topo->insertLinkBetweenTwoNodes(H4, L2SW2, "eth0/13", "eth0/12", 1);
topo->insertLinkBetweenTwoNodes(H6, L2SW2, "eth0/11", "eth0/10", 1);
H1->setInterfaceIPAddress("eth0/1", "10.1.1.1", 24);
H2->setInterfaceIPAddress("eth0/3", "10.1.1.2", 24);
H3->setInterfaceIPAddress("eth0/4", "10.1.1.3", 24);
H4->setInterfaceIPAddress("eth0/13", "10.1.1.4", 24);
H5->setInterfaceIPAddress("eth0/8", "10.1.1.5", 24);
H6->setInterfaceIPAddress("eth0/11", "10.1.1.6", 24);
nodeSetInterfaceL2Mode(L2SW1, "eth0/2", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceVLANMembership(L2SW1, "eth0/2", 10);
nodeSetInterfaceL2Mode(L2SW1, "eth0/7", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceVLANMembership(L2SW1, "eth0/7", 10);
nodeSetInterfaceL2Mode(L2SW1, "eth0/5", InterfaceNetworkProperty::L2Mode::TRUNK);
nodeSetInterfaceVLANMembership(L2SW1, "eth0/5", 10);
nodeSetInterfaceVLANMembership(L2SW1, "eth0/5", 11);
nodeSetInterfaceL2Mode(L2SW1, "eth0/6", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceVLANMembership(L2SW1, "eth0/6", 11);
nodeSetInterfaceL2Mode(L2SW2, "eth0/14", InterfaceNetworkProperty::L2Mode::TRUNK);
nodeSetInterfaceVLANMembership(L2SW2, "eth0/14", 10);
nodeSetInterfaceVLANMembership(L2SW2, "eth0/14", 11);
nodeSetInterfaceL2Mode(L2SW2, "eth0/9", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceVLANMembership(L2SW2, "eth0/9", 10);
nodeSetInterfaceL2Mode(L2SW2, "eth0/10", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceVLANMembership(L2SW2, "eth0/10", 10);
nodeSetInterfaceL2Mode(L2SW2, "eth0/12", InterfaceNetworkProperty::L2Mode::ACCESS);
nodeSetInterfaceVLANMembership(L2SW2, "eth0/12", 11);
topo->startPacketReceiverThread();
return topo;
}