规划一个网络拓扑,包含p2p和csma的局域网,至少包含一个路由节点,编写这个网络拓扑的源程序
时间: 2024-06-11 15:04:14 浏览: 10
以下是一个包含p2p和csma局域网的网络拓扑,其中包含一个路由节点的源程序:
```
//定义节点
node {
int id;
string type;
string ipAddr;
}
//定义路由表
routerTable {
string dest;
string nextHop;
}
//定义p2p连接
p2pLink {
node node1;
node node2;
}
//定义csma局域网
csmaNetwork {
int id;
string subnet;
node[] nodes;
}
//定义路由节点
router {
node node;
routerTable[] routingTable;
}
//定义网络拓扑
networkTopology {
p2pLink[] p2pLinks;
csmaNetwork[] csmaNetworks;
router[] routers;
}
//定义拓扑实例
networkTopology myTopology;
//创建节点
node n1 = {1, "computer", "192.168.0.1"};
node n2 = {2, "computer", "192.168.0.2"};
node n3 = {3, "router", "192.168.0.3"};
node n4 = {4, "computer", "192.168.0.4"};
//创建p2p连接
p2pLink link1 = {n1, n3};
p2pLink link2 = {n2, n3};
//创建csma局域网
csmaNetwork network1 = {1, "192.168.0.0/24", [n1, n2]};
csmaNetwork network2 = {2, "192.168.0.0/24", [n3, n4]};
//创建路由节点
router r1 = {n3, [
{"192.168.0.1", "192.168.0.1"},
{"192.168.0.2", "192.168.0.2"},
{"192.168.0.4", "192.168.0.4"}
]};
//添加节点、连接和网络到拓扑
myTopology.p2pLinks = [link1, link2];
myTopology.csmaNetworks = [network1, network2];
myTopology.routers = [r1];
```
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