On Wed, Jan 22, 2025 at 08:51:35AM -0500, Greg Wooledge wrote: > On Wed, Jan 22, 2025 at 13:29:41 +0000, Chris Green wrote: > > I have a remote headless system (running bullseye, will be updating to > > bookworm when I'm next there) that can connect to some systems using > > ssh but not to others (to which I can connect from everywhere else). > > What *actually* happens when you try? Show us the command you're > running and its full output. > > If you need more details, try adding the -v option when you ssh. > > > It also can't ping the systems which it can't connect ssh to. > > Again, seeing the *error message* from ping would be helpful.
Yes, that would be totally useful. As has been stated in this list last days, ping actually does two things for you: - resolve the host's name to an IP address - check connectivity to that host Your input *and* ping's error message would tell us all which of those steps fail. Cheers -- t
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