There are several things which I like about flannel, describing some below:-<br>1- Easy deployment: There are straightforward setup instructions, including support. Running is quick and painless.<br>2- Flexible: It supports various mechanisms like VXLAN and cloud integration and is adaptable to different environments.<br>3- Kubernetes integration Review collected by and hosted on G2.com.

There are some downsides like performance limitations, some limited features, and sometimes complex troubleshooting. Review collected by and hosted on G2.com.