search for: krbupdat

...tially mutually exclusive such that changes to iptable have no > effect. If I add a Source Port rule using the Firewalld GUI to allow > source port 760, it resolves the issue. But it seems pretty dubious to > allow traffic from any particular source port. The service using port > 760 is krbupdate but there isn't a lot of information about it on the > net. It doesn't look like destination ports are a range because they > have changed from 41285 and 46167. There must be something on the > CentOS 7 side broadcasting info about what ports to use. What a PITA. > I can't...

On 11/20/20 1:26 PM, Michael B Allen wrote: > Thanks for the inputs but my problem has nothing to do with NFS. Do you think that because you saw "krbupdate" in /etc/services? The problem you've described is definitely an NFSv3 problem.? The connections causing the client to hang are portmap connections. They're dynamic, and don't necessarily conform to /etc/services. The lesson to learn, here, is that /etc/services maps names to...

On Fri, Nov 20, 2020 at 12:18 PM Frank Cox <theatre at sasktel.net> wrote: > > On Fri, 20 Nov 2020 12:07:40 -0500 > Michael B Allen wrote: > > > So TCP src 760 to 41285. What's that? > > Apparently "that" is what you need to allow in order for your desktop to work. > > What it is actually doing, I'm not sure. Google tells me that port 760 has

...les are at least partially mutually exclusive such that changes to iptable have no effect. If I add a Source Port rule using the Firewalld GUI to allow source port 760, it resolves the issue. But it seems pretty dubious to allow traffic from any particular source port. The service using port 760 is krbupdate but there isn't a lot of information about it on the net. It doesn't look like destination ports are a range because they have changed from 41285 and 46167. There must be something on the CentOS 7 side broadcasting info about what ports to use. What a PITA. I can't log into a desktop w...

...usive such that changes to iptable have no > > effect. If I add a Source Port rule using the Firewalld GUI to allow > > source port 760, it resolves the issue. But it seems pretty dubious to > > allow traffic from any particular source port. The service using port > > 760 is krbupdate but there isn't a lot of information about it on the > > net. It doesn't look like destination ports are a range because they > > have changed from 41285 and 46167. There must be something on the > > CentOS 7 side broadcasting info about what ports to use. What a PITA. &g...