DHCP模式(动态IP)配置网桥
操作步骤
- 执行如下命令,查看虚拟网络是否正常。virsh net-list --all 显示如下,则表示虚拟网络正常。 Name State Autostart Persistent -------------------------------------------- default active yes yes [root@localhost home]# 若与回显不一致,则参考如下步骤配置网桥。 
- 执行如下命令,打开“/usr/share/libvirt/networks/default.xml”文件。vi /usr/share/libvirt/networks/default.xml 参考如下加粗字体内容修改。 <network> <name>default</name> <bridge name="virbr0"/> <forward/> <ip address="192.168.122.1" netmask="255.255.255.0"> <dhcp> <range start="192.168.122.2" end="192.168.122.254"/> </dhcp> </ip> </network>
- 执行如下命令,定义该虚拟网络。virsh net-define /usr/share/libvirt/networks/default.xml Network default defined from /usr/share/libvirt/networks/default.xml 
- 执行如下命令,查看虚拟网络是否正常。virsh net-list --all Name State Autostart Persistent ---------------------------------------------- default inactive no yes 
- 执行如下命令,设置为自启动。virsh net-autostart default Network default marked as autostarted 
- 执行如下命令,启动虚拟网络。virsh net-start default Network default started 
- 对于Debian11.8/Debian10.13,执行如下命令,查看虚拟网络配置。ip a virbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP group default qlen 1000 link/ether 52:54:00:f0:39:23 brd ff:ff:ff:ff:ff:ff inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0 valid_lft forever preferred_lft forever
父主题: 配置网桥