On Tue, Jul 20, 2021 at 11:19 AM Martin KaFai Lau <kafai@xxxxxx> wrote: > > On Mon, Jul 19, 2021 at 03:30:22PM -0700, Vincent Li wrote: > > When run test_tc_tunnel.sh, it complains following error > > > > ipip > > encap 192.168.1.1 to 192.168.1.2, type ipip, mac none len 100 > > test basic connectivity > > nc: cannot use -p and -l > > > > nc man page has: > > > > -l Listen for an incoming connection rather than initiating > > a connection to a remote host.Cannot be used together with > > any of the options -psxz. Additionally, any timeouts specified > > with the -w option are ignored. > > > > Correct nc in server_listen(). > I have two distros and both work with -p in listen. > However, they also work the same without -p, so it makes sense to remove it. > Thanks Martin, I use Centos 8 distro. > Acked-by: Martin KaFai Lau <kafai@xxxxxx>
