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Andy, Brain
thanks for help and suggestion. I contacted local admin.

Meanwhile, the traceroute does not show the hops so it is internal networking
problem (I should try it first though). And, I'm using 4.8.4 version.

On  0, Andrew Hanushevsky <[log in to unmask]> wrote:
> I agree with Brian. Since you can connect via lxplus and I can connect via 
> my SLAC machine but you cannot then the likely problem is a) something is 
> wrong with your outgoing IP tables, b) soeone setup a firewall rule that 
> prevents you from getting to those hosts, or c) the network you are using 
> wound up routing you using an nonsymetric path (that was a notrious 
> problem when paths to LHCONE and Intenet 2 were present -- though my 
> understanding is that they fixed that problem). You can try a traceroute 
> command to the hosts you can't connect to to see where the routing stops.
> 
> Andy
> 
> On Mon, 8 Oct 2018, Brian P Bockelman wrote:
> 
> > @vkuznet - I think you're getting errors on all the available redirectors in Europe.  You might just need to ask UC to fix the network connectivity of that host -- I bet there will be many other issues with other sites, eventually leading you to have to maintain a long blacklist.
> >
> > -- 
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> 
> 
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