在Linux上模拟延迟和丢弃的数据包

sudo apt-get install iproute2

sudo ip netns add simulated

sudo ip link add veth0 type veth peer name veth1
sudo ip link set veth0 netns simulated
sudo ip addr add 10.0.0.1/24 dev veth1
sudo ip link set veth1 up
sudo ip netns exec simulated ip addr add 10.0.0.2/24 dev veth0
sudo ip netns exec simulated ip link set veth0 up

sudo ip netns exec simulated ip route add default via 10.0.0.1

sudo tc qdisc add dev veth1 root netem delay 100ms loss 5%

sudo ip netns exec simulated ping 10.0.0.1