On Mon, Jun 28, 2021 at 07:47:53PM +0200, Bern D wrote: > Hi, > I use shorewall version 5.2.3.4 with Ubuntu 21.04 with the three network > interfaces: > WAN-enp3s0, > LAN-enp2s0, > WLAN-wlp4s0 > I think that after update some _Ubuntu _packets one of my open port 6535 is > closed.
What packages ? > See my shorewall rules: > https://paste.ubuntu.com/p/76bYZFs2FW/ > > It seems like port 6535 is open for tcp6 but no for tcp4 (as it was before) > https://paste.ubuntu.com/p/dvJCkbwcYy/ It shows up in ss: > tcp LISTEN 0 4096 *:6535 > *:* But netstat shows only: >tcp6 0 0 :::6535 :::* LISTEN I'm not sure if that's a semantic difference or if it's just how the tools show the same thing. If a connection is rejected or dropped, show that in tcpdump or a logfile ? -- Justin _______________________________________________ Shorewall-users mailing list Shorewall-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/shorewall-users