软件网络第一次作业

SDN实验环境配置结果

实验截图：

问题与策略

1.

Exception: Traceback (most recent call last): File "/usr/local/lib/python3.8

• 更新下pip或者python，或者换个好一点的网络~~

2.mininet无法连接open daylight

systemctl stop firewalld
service  iptables stop
#防火墙给关了试试

3.

ERROR : Could not find a version that satisfies the requirenent lxnl!=3.7.0,>=2.3(fron -r tools/optional-requires( line 1)) (from versions: none)

• 解决方法https://www.cnblogs.com/jasf/p/15363118.html

4.

Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-Gsbvmx/ovs/

版本与软件不一致

sudo python3 -m pip install --upgrade pip