After updating serverB’s network configurations, an administrator notices that serverA, which resides in a different subnet, is unable to communicate with serverB via ssh or telnet. As ping’s to the server fail, the administrator logs onto serverB via a console and finds an available interface en0 in the ‘up’ state.From the console connection, en0 can communicate with other servers in the same subnet. What is the most likely cause of the problem?()
You are in the middle of a transaction updating a very important table. The machine on which a database wasrunning reboots because of power outage. This caused a database instance failure. Which statement is true inthis situation()
交换侧用来处理“Location Updating request”信息的信令模块是()
用来传送“Location Updating request”信息的信令是()