建立自己的 Private Network, 使用自己建立的虛擬網卡
Jing, mqjing@gmail.com
Googledoc
Point
- 不希望連到外面的 Internet.
- 使用自己建立的 虛擬 nic
Step 1: Create virtual nic
sudo ip tuntap add mode tap my_net0
ex:
Before
Fig. 1. The original nic list before creating the virtual nic.
After
Fig. 2. Show the new tap nic my_vnet0.
Step 2: Enable the nic
sudo ip link set my_vnet0 up
Ex:
Fig. 3. The vritual nic was enabled.
Verification
VM1
Step 1: bridge to the new virtual nic, my_vnet0
Step 2: Setup to the private network
ifconfig eth0 192.168.100.100
VM2
Step 1: bridge to the new virtual nic, my_vnet0
Step 2: Setup to the private network
ifconfig eth0 192.168.100.101