Ilo 2 subsystem name limitations, Ilo 2 shared network port – HP Integrated Lights-Out 2 User Manual

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iLO 2 Subsystem Name is a name used by the iLO 2 subsystem. If DHCP and DNS are
configured correctly, this name can be used to connect to the iLO 2 subsystem instead of the
IP address. For more information, see

“iLO 2 subsystem name limitations” (page 61)

.

Link controls the speed and duplex of the iLO 2 network transceiver. The current link speed
of the primary dedicated iLO 2 NIC can be highlighted. Link settings include the following:

— Automatic (default) enables iLO 2 to negotiate the highest supported link speed and

duplex when connected to the network.

— 100Mb/FD forces a 100-Mb connection using full duplex.

— 100Mb/HD forces a 100-Mb connection using half duplex.

— 10Mb/FD forces a 10-Mb connection using full duplex.

— 10Mb/HD forces a 10-Mb connection using half duplex.

NOTE:

If autosense is disabled, the network switch must match the iLO 2 settings to prevent

iLO 2 access issues.

You are not permitted to modify the NIC speed settings and autosense options on blade
servers. These settings are auto negotiated between iLO 2 and the Onboard Administrator.

iLO 2 subsystem name limitations

The iLO 2 subsystem name represents the DNS name of the iLO 2 subsystem. For example, ilo
instead of ilo.hp.com. This name can only be used, if DHCP and DNS are configured properly
to connect to the iLO 2 subsystem name instead of the IP address.

Name service limitations – The subsystem name is used as part of the DNS name and WINS
name. However DNS and WINS limitations differ:

— DNS allows alphanumeric and hyphen. WINS allows alphanumeric, hyphen and

underscore.

— WINS subsystem names are truncated at 15 characters, DNS are not.

If you require underscores, they can be entered in RBSU or using the iLO 2 scripting utility.

NOTE:

Name service limitations also apply to the domain name.

To avoid name space issues:

Do not use the underscore character.

Limit subsystem names to 15 characters.

Verify you can ping iLO by IP address and by DNS/WINS name.

Verify NSLOOKUP correctly resolves the iLO network address and that there are no
namespace conflicts.

Verify DNS and WINS both correctly resolve the name (if you are using both).

Flush the DNS name if you make any name space changes.

iLO 2 Shared Network Port

The iLO 2 Shared Network Port enables you to choose either the system NIC or dedicated iLO 2
Dedicated Management NIC for server management. When you enable the iLO 2 Shared Network
Port, both regular network traffic, and network traffic intended for iLO 2 pass through the system
NIC.

Network

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