HP StorageWorks 2/128 HP StorageWorks SAN Director 2/128 Installation Guide, V - Page 22
Serviceability, Optional Management Features, Interoperability, Security
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Overview Serviceability The SAN Director 2/128 provides the following features to enhance and ensure serviceability: ■ Modular design with hot-swappable components ■ Redundant flash memory that stores two firmware images per control processor ■ Extensive diagnostics and status reporting, along with a serial port to support an external, country-specific modem for remote diagnostics and status monitoring ■ Nonvolatile random-access memory (NVRAM), containing the HP serial number, Manufacturer's serial number, revision information, and part number information ■ Background health-check daemon ■ Memory scrubber, self test, and bus ping to determine if a bus is not functioning ■ Watchdog timers ■ Status LEDs ■ Predictive diagnostics analysis through Fabric Watch ■ SNMP integration with higher-layer managers Optional Management Features Refer to the HP StorageWorks SAN Director 2/128 Version 4.2.x Release Notes for a complete list of management and optional software features enabled on the switch. Interoperability Fabric OS v4.2.x interoperates with HP StorageWorks switches running Fabric OS version 2.6 or higher. Security Secure telnet access is available using Secure Shell (SSH), a network security protocol for secure remote login and other secure network services over an insecure network. 22 SAN Director 2/128 Installation Guide