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ccna 200 301 books to read.Figure 8.2 Nexus 7000 Management Engine 1 The Aux port (auxiliary port) has previously been used for remote dial-up access, so you can dial in to makeChapter 8 Nexus Configurationuse this port for out-of-band management. The Nexus 7000 uses the Aux port for Management Engine 1, but it is no longer used in subsequent versions. The CMP Ethernet port is actually a standalone remote access server port; even if your management port is down, you can still access the CMP Ethernet port from a remote location and establish an out-of-band management connection. As with the Aux port, the CMP port is no longer supported by the management engine after Management Engine 1 on the Nexus 7000.Now take a look at the Nexus 7000's Management Engine 2, as shown in Figure 8.3.Figure 8.3 The Nexus 7000's Management Engine 2Check out this crisp panel with no extra ports and no management ports for Aux and CMP. The new enhanced Sup2E Management Engine comes with two quad-core IntelXeon processors and 32GB of memory to support more VDCs and FEX. compared to Management Engine l, the Sup2E Management Engine offers four times the CPU performance and memory capacity, and of course, four times the price.You can get more information about the Nexus switch at: www.cisco.com/go/ nexuso8.1.2 Booting the NX-OS DeviceWhen you boot the Nexus device for the first time, it looks for and loads the boot image from Flash memory. This program is capable of starting and running the system and loading the system software. After the boot image is loaded and verified, the kernel will start running and perform a POST (boot self test) detection process.The initial boot process on the Nexus 5040 switch looks like this.