请教一下用什么软件模拟readme中的拓扑比较好呀 about pepesc HOT 6 CLOSED

On Mon, Jul 31, 2023 at 9:21 PM honndaj ***@***.***> wrote: `#!/usr/bin/python from mininet.topo import Topo from mininet.net import Mininet from mininet.node import Node from mininet.log import setLogLevel, info from mininet.cli import CLI from mininet.link import TCLink class LinuxRouter(Node): def config(self, **params): super(LinuxRouter, self).config(**params) self.cmd('sysctl net.ipv4.ip_forward=1') def terminate(self): self.cmd('sysctl net.ipv4.ip_forward=0') super(LinuxRouter, self).terminate() class NetworkTopo(Topo): def build(self, **_opts): # Add 2 routers in two different subnets r1 = self.addHost('r1', cls=LinuxRouter, ip='10.0.0.1/24') r2 = self.addHost('r2', cls=LinuxRouter, ip='10.1.0.1/24') # Add 2 switches s1 = self.addSwitch('s1') s2 = self.addSwitch('s2') # Add host-switch links in the same subnet self.addLink(s1, r1, intfName2='r1-eth1', params2={'ip': '10.0.0.1/24'}) self.addLink(s2, r2, intfName2='r2-eth1', params2={'ip': '10.1.0.1/24'}) # Add router-router link in a new subnet for the router-router connection self.addLink(r1, r2, cls=TCLink, delay='300ms', intfName1='r1-eth2', intfName2='r2-eth2', params1={'ip': '10.100.0.1/24'}, params2={'ip': '10.100.0.2/24'}) # Adding hosts specifying the default route d1 = self.addHost(name='d1', ip='10.0.0.251/24', defaultRoute='via 10.0.0.1') d2 = self.addHost(name='d2', ip='10.1.0.252/24', defaultRoute='via 10.1.0.1') # Add host-switch links self.addLink(d1, s1) self.addLink(d2, s2) def run(): topo = NetworkTopo() net = Mininet(topo=topo) # Add routing for reaching networks that aren't directly connected info(net['r1'].cmd("ip route add 10.1.0.0/24 via 10.100.0.2 dev r1-eth2")) info(net['r2'].cmd("ip route add 10.0.0.0/24 via 10.100.0.1 dev r2-eth2")) net.start() CLI(net) net.stop() if *name* == '*main*': setLogLevel('info') run()` 这是我的mininet python脚本 — Reply to this email directly, view it on GitHub <#2 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/ABWP2F6V2XYHZ7DD7XU2N2TXS6WOZANCNFSM6AAAAAA243PBV4> . You are receiving this because you commented.Message ID: ***@***.***>