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Availability
AvailabilityAvailability
Availability
Power redundancy: Redundant AC feeds into power enclosures, redundant DC feeds from power
enclosure to server blade enclosures,
N + N redundant power supplies
Dual-Port Fibre Channel Mezzanine Card for redundant SAN connection
Two hot-plug SCSI hard drive bays and integrated RAID (Smart Array 6i Plus) on every server blade
(Battery-backed write cache is optional.)
Redundant ROM on each server blade
ECC Memory
Network adapter teaming (network fault tolerance, transmit load balancing, switch-assisted load
balancing)
Interconnects Switch Availability
Hot-plug and hot- remove with configuration retention and no need to cable/re-cable
Two network connections per server blade bay (four NICs total) routed to two redundant
interconnect switches
Redundant Ethernet inter-switch communication with two sets of redundant Ethernet uplink ports
per each interconnect switch
Redundant front panel ports per each interconnect switch for diagnostics, management, and
additional uplinks
Redundant serial ports
Compatibility with PVST+ (CGESM or GbE2 switch) and 802.1D Spanning tree protocol support
for loop-free path redundancy
Static IEEE 802.3ad (EtherChannel compatible) trunking with automatic port load balancing and
failover
Redundant configuration files and operating system firmware images in memory (GbE2 switch)
Redundant fans per each interconnect switch
Redundant 1+1 power to each interconnect switch
Support for ProLiant network adapter teaming
Redundant configurable community strings and SNMP trap manager hosts
Redundant configurable syslog server, DNS server, and default gateways (GbE2 switch)
Security
SecuritySecurity
Security
Power-on password
Administrator's password
Integrated Lights-Out has 12 customizable user accounts and SSL encryption
Integrated Lights-Out can be disabled via a Global Setting
Interconnect switch multilevel user names and passwords, management interface time out period setting,
SSH*, SCP secure copy protocol*, port-based IEEE 802.1Q tagged VLANs, RADIUS user authentication
and authorization*, and IP address restriction
* CGESM and GbE2 Interconnect Switch only
QuickSpecs
HP ProLiant BL25p Server Blade
HP ProLiant BL25p Server BladeHP ProLiant BL25p Server Blade
HP ProLiant BL25p Server Blade
Standard Features
DA - 12160 North America — Version 7 — June 27, 2005
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