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Firewall issues – HP Integrated Lights-Out 2 User Manual

Page 189

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1.

Have only one active NIC on the client workstation. For example, disable the wireless network
card.

2.

Configure the IP address of the client workstation network to match the iLO 2 Diagnostic Port
network so that the following conditions are met:

The IP address setting is 192.168.1.X, where X is any number other than 1, because the
IP address of the diagnostic port is set at 192.168.1.1.

The subnet mask setting is 255.255.255.0.

Inability to connect to the iLO 2 processor through the NIC

If you cannot connect to the iLO 2 processor through the NIC, try any or all of the following
troubleshooting methods:

Confirm that the green LED indicator (link status) on the iLO 2 RJ-45 connector is on. This
condition indicates a good connection between the PCI NIC and the network hub.

Look for intermittent flashes of the green LED indicator, which indicates normal network traffic.

Run the iLO 2 RBSU to confirm that the NIC is enabled and verify the assigned IP address and
subnet mask.

Run the iLO 2 RBSU and use the F1-Advanced tab inside of the DNS/DHCP page to see the
status of DHCP requests.

Ping the IP address of the NIC from a separate network workstation.

Attempt to connect with browser software by entering the IP address of the NIC as the URL.
You can see the iLO 2 Home page from this address.

Reset iLO 2.

NOTE:

If a network connection is established, you might have to wait up to 90 seconds for

the DHCP server request.

ProLiant BL p-Class servers have a Diagnostic Port available. Connecting a live network cable to
the diagnostic port causes iLO 2 to automatically switch from the iLO 2 port to the diagnostic port.
When switching between the diagnostic and back ports, allow one minute for the network switchover
to be complete before attempting connection through the browser.

Inability to log in to iLO 2 after installing the iLO 2 certificate

If the iLO 2 self-signed certificate is installed permanently into some browsers and the iLO 2 is
reset, you might not be able to log back in to iLO 2 because iLO 2 generates a new self-signed
certificate every time it is reset. When a certificate is installed in the browser, it is indexed by the
name contained in the certificate. This name is unique to each iLO 2. Every time iLO 2 resets, it
generates a new certificate with the same name.

To avoid this issue, do not install the iLO 2 self-signed certificate in the browser certificate store. If
you want to install the iLO 2 certificate, a permanent certificate must be requested from a CA and
imported into the iLO 2. This permanent certificate can then be installed in the browser certificate
store.

Firewall issues

The iLO 2 firmware communicates through several configurable TCP/IP ports. If these ports are
blocked, the administrator must configure the firewall to allow for communications on these ports.
See the Administration section of the iLO 2 user interface to view or change port configurations.

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