View and Download NCR 7158 owner's manual online. Thermal Receipt and Impact Printer. 7158 Printer pdf manual download. Hello, I have one hub and 2 sites We are using IPSEC + DMVPN. I get these kinds of errors normally however everything was working fine ,I used to get these messages. Using this site ARM Forums and knowledge articles Most popular knowledge articles Frequently asked questions How do I navigate THE CAR HACKER’S HANDBOOK. A Guide for the Penetration Tester. Craig Smith.