mac OSX: Opening JNLP Files?
KB ID 0001767 Problem I needed to get onto a HPE server’s iLO at work today. I was using Firefox and the .Net extensions no longer work, so I was forced to use Java web start. Annoyingly that opened my Windows 10 VM (that runs in VMware Fusion), then it fell over! So the problem is, I need to be able to ‘RUN’ jnlp file on my MacBook, but there’s no Java application in the applications folder. Opening JNLP Files...
Server 2008 R2 – Inbound traffic Blocked – Outbound Traffic works?
KB ID 0000397 Problem My colleague had this problem this week, and it involved a call to Microsoft to resolve. Basically the client had some comms problems, so ran Windows updates, post update the server (which was the main domain controller and DHCP server for the network) could not be seen by any clients on the network. The server itself however could quite happily see everything else. Solution The problem is due to the Windows...
SBS – No Incoming Mail ‘421 4.3.2 Service not available’
KB ID 0000803 Problem While testing mail flow on a new SBS 2011 Server, outbound mail worked fine, but no mail would flow in. When I attempted to Telnet in from a remote host this was what I saw; 421 4.3.2 Service not available Connection to host lost. Solution Normally I’d expect to see an error like this if the Exchange ‘Receive Connector’ was misconfigured, (if you’re not using SBS 2011 create a new default...
Mail Routing Issue ‘451 5.7.3 Cannot achieve Exchange Server authentication’
KB ID 0000791 Problem While putting in a New Exchange 2010 server today, I test moved a mailbox to this new site, and could not get mail to flow to the Exchange 2010 server at the clients main site. 451 4.4.0 Primary target IP address responded with: “451 5.7.3 Cannot achieve Exchange Server authentication.” Attempted failover to alternate host , but that did not succeed. Either there are no alternative hosts, or delivery...
Outlook Error 0x800CCC0F – Using POP3 To Exchange – Behind a Cisco CSC (Trend InterScan) Module
KB ID 0000642 Problem I upgraded a clients firewall and CSC software a couple of weeks ago, and ever since “some” users saw the following errors, Error 0x800CCC0F Task ‘{email address} – Sending’ reports error (0x800CCC0F): #The connection to the server was interrupted. If the problem continues, contact your server administrator or Internet service provider (ISP).’ Eventually it would time out...