<html><head><style type="text/css"></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:10pt"><div>this is my environment<br><br>client --- proxy-spacewalk ---router ----spacewalk-server<br><br>client can resolve proxy-sapcewalk and spacewalk server. proxy-spacewalk can ping client, spacewalk-server can ping proxy-spacewalk, but spacewalk-server can not ping client, because client use NAT to resolve spacewalk server<br></div><div style="font-family: times new roman,new york,times,serif; font-size: 10pt;"><br><div style="font-family: arial,helvetica,sans-serif; font-size: 13px;"><font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight: bold;">From:</span></b> Miroslav Suchı <msuchy@redhat.com><br><b><span style="font-weight: bold;">To:</span></b> irfan irfan <irfan_area47@yahoo.co.id><br><b><span style="font-weight: bold;">Cc:</span></b> spacewalk-list@redhat.com<br><b><span style="font-weight: bold;">Sent:</span></b> Fri, May 7, 2010 7:11:31 PM<br><b><span style="font-weight: bold;">Subject:</span></b> Re: [Spacewalk-list] register client via spacewalk proxy<br></font><br> On 05/07/2010 01:40 PM, irfan irfan wrote:<br>> up2date_client.up2dateErrors.CommunicationError: Error communicating<br>> with server. The message was:<br>> Name or service not known<br>...<br>> > i get error when register client with /usr/sbin/rhnreg_ks --force<br>> > --serverUrl=<a href="https://proxy-spacewalk/XMLRPC" target="_blank">https://proxy-spacewalk/XMLRPC</a><br><br>And you used literally proxy-spacewalk or you used FQDN? Does proxy-spacewalk resolve on your client machine to something?<br><br>-- Miroslav Suchy<br>Red Hat Satellite Engineering<br></div></div> </div><br> </body></html>