Configuration Fundamentals
In this section:
- Management port overviewThe management port is an out-of-band (OOB) port that customers can use to manage their devices without interfering with the in-band ports. The management port is widely used to download images and configurations, for Telnet sessions and for Web management.
- Consideration for Accessing Factory Default Device
- Open and Closed UDP and TCP Ports
- Web Management Interface
- Management VRFsVirtual routing and forwarding (VRF) allows routers to maintain multiple routing tables and forwarding tables on the same router. A management VRF can be configured to control the flow of management traffic as described in this section.
- Additional OOB management configuration options
- System clock
- Basic System Parameter Configuration
- Displaying and modifying system parameter default settings
- Password and Device Recovery
- Forwarding Profiles
- Basic port parameter configuration
- Replacing a primary IPv4 address automatically
- Ethernet loopbackThe Ethernet loopback functionality provides a means to gauge the network continuity and performance of an Ethernet port.
- Disabling the automatic learning of MAC addresses
- Changing the MAC age time and disabling MAC address learning
- Clearing MAC address entries
- Defining MAC address filters
- Monitoring MAC address movement
- Overview of Breakout Ports
- Configuring the CLI Banner
- Automatic execution of commands in batchesThe batch and execute functionality provides two separate but mutually inclusive features that help to automate execution of a group of CLI commands in batches at a scheduled time, count, and interval.
- CLI command historyCLI commands executed on the device from any console, Telnet, or SSH sessions are stored in the warm memory.
- Displaying a console message when an incoming Telnet session is detected
- Cut-through switching
- Jumbo frame support
- Multi-Process Memory Leak DetectionMemory leak detection provides a snapshot of allocated memory when dynamic memory allocation or deallocation happens. Memory leak detection assumes great significance as memory leaks impact the performance of the system. In current implementation, memory leak detection and debugging is available for FastIron (FI) processes and a few other processes that support this feature. You can collect the memory leak snapshot on running process by enabling memory leak detection using the
debug mem-leakcommand and see the collected memory leak information based on size, reference count, and resource using theshow memory mem-leakcommand. - Wake-on-LAN support across VLANsWake-on-LAN (WOL) is an industry standard technology that allows you to turn on dormant PCs (WOL client) remotely.
- Terminal loggingMany customers do not have a console port connected to the units and therefore cannot monitor any debug or error messages that are shown on the console. For example, in a stacking environment where the console and management port is connected only to an active unit, the user cannot access or monitor any debug or error messages generated on the system from the member units, standby units, or PE units.
- Secure WipeData sanitization is the process of irreversibly erasing or wiping existing data stored on a memory device. It is essential for any organization to safeguard its sensitive data stored on a memory device from being retrieved by a third party. Secure wipe can be used for data sanitization and it provides the ability to wipe disk space according to DoD 5220.22-M standards, and afterwards reinstalls the ICX device. The process involves overwriting the previously stored data on hard disk or solid state disk drive storage areas with specific binary patterns repeatedly through a specific number of passes, followed by verification at the end of the final pass.