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ServerView Resource Orchestrator Cloud Edition V3.3.0 Design Guide
FUJITSU Software

9.4.8 When Managing Network Devices as Resources

Preparation required in advance to manage network devices as resources is explained in this section.

Conditions where Preparation is Required

Details of Preparation

When Creating Network Configuration Information (XML Definition)

(Required Preparations)

Creating network configuration information (XML definition)

When Using the Network Device File Management Function

Configuring definitions of the network device file management function

Registering external FTP servers

Setting the login information of network devices

When Modifying the Values of Network Device Configuration Files

Modifying the settings used in the definition file of the network device file management function

When Using Port Profile Configuration Files

Creating the port profile configuration function definition file

9.4.8.1 When Creating Network Configuration Information (XML Definition)

The infrastructure administrator creates network configuration information (XML definition files) for registering network devices based on the network device information (admin IP address, account information, connection information) obtained from the network device administrator.

When Registering Network Devices as Network Devices before Installing Them

When a network device is registered as a network device, the monitoring function starts monitoring the state of that device. To avoid unnecessary monitoring, specify "true" for the Maintenance element when registering devices.
This setting enables the maintenance mode, excluding that device from monitored devices. After installing a network device and making it a monitoring target, release the maintenance mode.
The Maintenance element can be specified on individual network devices (individual Netdevice elements) to be registered.

When Batch Registering or Modifying Multiple Network Devices

When Automatically Configuring Network Devices

Specify the account information registered in "9.3.3 Pre-configuring Managed Network Devices" in the XML definition file.
If incorrect account information is specified in the XML definition file, logging in to the network device will fail and automatic configuration of the network device cannot be performed.
To check in advance whether the specified account information is correct, specify "check=true" for the LoginInfo element. This allows the login process to be performed using the specified account to check that login is possible.

However, if the account information has not been registered, because you do not use any function that uses account information, it is not necessary to specify the LoginInfo element.

The LoginInfo element can be specified on individual network devices (individual Netdevice tags) to be registered.

When "telnet" has been specified in the protocol element, only account information for network devices satisfying all of the following conditions can be confirmed.

Vendor

Unit Name

Prompt Type

Prompt Character

Fujitsu

SR-X
Ethernet Fabric (*1)

Login prompt

Login:

Password prompt

Password:

Command prompt (*2)

Arbitrary string#

Arbitrary string>

IPCOM EX
IPCOM VX
IPCOM VA
NS Appliance

Login prompt

login:

Password prompt

Password:

Command prompt (*2)

Arbitrary string#

Arbitrary string>

Cisco

Catalyst
ASA

Login prompt

Username:

Password prompt

Password:

Command prompt (*2)

Arbitrary string#

Arbitrary string>

Nexus

Login prompt

login:

Password prompt

Password:

Command prompt (*2)

Arbitrary string#

Arbitrary string>

Brocade

VDX

Login prompt

Login:

Password prompt

Password:

Command prompt (*2)

Arbitrary string#

Arbitrary string>

F5 Networks

BIG-IP (*3)

Login prompt
Password prompt
Command prompt

There are no restrictions.

*1: Fujitsu PRIMERGY Converged Fabric switch blades (10 Gbps 18/8+2) or Fujitsu Converged Fabric switch are the targets.
*2: The "#" or ">" following arbitrary string is used as a prompt character for the command prompt.
*3: The model name for the BIG-IP LTM series is handled as "BIG-IP".

When Registering a Network Device that Provides a Web Interface for Management

When a problem occurs on the system, sometimes investigation may be performed using the Web interface provided by the network device. In such cases, it was necessary to start the web interface of the network device from another Web browser. However, specifying a URL for opening the web interface of the network device for the MgmtURL element when registering the network device makes it be possible to quickly open the web interface of the network device from the ROR console.

The MgmtURL element can be specified on individual network devices (individual Netdevice tags) to be registered.

When Registering Redundant Network Devices as Network Devices

Network devices that have the same "vendor name" and "device name" can be registered for redundant configurations. When registering a network device that has the same vendor name and device name, specify the same value as the registered network device for "Group_ID" of the Redundancy group_id element to treat that device as being in a redundant configuration.

For the "vendor name" and "device name" of a network device, collect MIB information from the network device when registering it, and confirm that the "vendor name" and "device name" are same as the ones of the registered device.

When Visualizing Networks

Register following network link information enables visualization of their connection relationships.

For details on visualization of networks, refer to "Chapter 11 NetworkViewer" in the "User's Guide for Infrastructure Administrators (Resource Management) CE".

For details on how to specify link information, refer to "15.6.1 Creation" in the "Reference Guide (Command/XML) CE".

Information

When visualizing the link information between network devices and rack mount servers or tower servers, the following links are displayed for each server depending on the specifications of the link information of the network configuration information (XML definition).

Table 9.10 Displayed Link Information

Specification of the Connection Port Name of the Network Configuration Information

Displayed Link Information

Connection port name of the device (Port)

The link to the NIC with the number specified in <Port> is displayed.

Connection port name of the device for display (NicIndex)

The link to the NIC with Index specified in <NicIndex> is displayed.

The connection port name of the device (Port) and the connection port name of the device for display (NicIndex)

The link to the NIC with Index specified in <NicIndex> is displayed.
The link to the NIC with the number specified in <Port> is not displayed.

When Deploying Physical L-Servers

In order to perform automatic configuration of network devices when deploying physical L-servers, it is necessary to register the information about links between the network devices and the rack mount or tower servers.

For details on how to specify link information, refer to "15.6.1 Creation" in the "Reference Guide (Command/XML) CE".

When Registering an L2 Switch

When registering an L2 switch as a network device, omit the Tenant element.

When Registering Unsupported Network Device Models

Add the model of the network device to be registered to the model definition for network devices, and register the network device after updating the model definition file.

When Regularly Monitoring Network Devices Registered as Network Device Resources

When the workload of the network or network devices is temporarily increased, the response to the communication of regular monitoring may be delayed. When this delay exceeds the time-out period, the communication for regular monitoring will be executed again.

Therefore, if the monitoring interval (Interval element) or timeout period (Timeout element) specified during registration is short, the number of communications for regular monitoring may increase. It is recommended to use the default values in order to avoid increasing the load on the network and network devices.

When Registering an Ethernet Fabric Switch (Converged Fabric)

When Registering an Ethernet Fabric Switch (VCS)

When Registering IPCOM VX

When Registering IPCOM VA

Information

Necessary definitions based on the number of devices to be registered.

  • When registering each network device individually

    The Netdevice element must be the first.

  • When registering all network devices at once

    Starting with the Netconfig element, define the settings for each network device under the Netdevices element.
    When registering multiple network devices at once, connection information can be also defined under the Links element.

See

  • For details on network configuration information (XML definitions), refer to "15.7 Network Configuration Information" in the "Reference Guide (Command/XML) CE".

  • For details on the rcxadm netconfig command, refer to "3.7 rcxadm netconfig" in the "Reference Guide (Command/XML) CE".

  • For details on releasing maintenance mode, refer to "22.1 Switchover of Maintenance Mode" in the "User's Guide for Infrastructure Administrators (Resource Management) CE".

  • For details on model definitions for network devices, refer to "15.15 Network Device Model Definition" in the "Reference Guide (Command/XML) CE".

9.4.8.2 When Using the Network Device File Management Function

The preparation necessary to use the network device file management function is explained in this section.

Information

When the Ethernet fabric is comprised of "Fujitsu PRIMERGY Converged Fabric Switch Blade (10 Gps 18/8+2)" and "Fujitsu Converged Fabric Switch ", the network device file management function is not used. Follow the maintenance procedure of the corresponding device. Follow the maintenance procedure of the corresponding device.

Configuring Definitions of the Network Device File Management Function

When using the network device file management function, it is necessary to configure the functions to be used and the number of generation files in the definition file in advance.

When details on how to define the network device file management function, refer to "9.4.8.3 When Modifying the Values of Network Device Configuration Files".

Registering External FTP Servers

When managing network device files, for network devices without an FTP server function, an external FTP server is necessary.

Execute the rcxadm netconfig import command and register an external ftp server.

For details on the rcxadm netconfig command, refer to "3.7 rcxadm netconfig" in the "Reference Guide (Command/XML) CE".

Point

When using a Nexus 5000 series, it is necessary to set the following settings for external ftp server in advance to enable backup and restoration of network device files.

  1. Set the change root.

  2. Change the root directory("/") of the account to the home directory.

Setting the Login Information of Network Device

When registering or changing network devices, register the login information in the network configuration information (XML definition).

Note

This section explains points to keep in mind when using this function.

  • When using an "IPCOM EX series" or an "IPCOM VA series"

    • This function creates a temporary file in the network device.
      Do not create the following files in the network device.

      • ror-running-config.cli

      • ror-startup-config.cli

      Also, secure sufficient disk space to save the network device configuration file on the network device itself.

    • When restoring the network device file without initializing the authentication information

      Execute the rcxadm netdevice cfexport command and export the network device environment file in advance, and then configure IPCOM EX or IPCOM VA manually.
      For details on configuration, refer to the IPCOM EX or IPCOM VA manuals.

    • When deleting, changing, or deleting the account information registered in this product

      Execute the rcxadm netdevice cfbackup command and backup the network device configuration file.
      If restoration is performed without backing up, the restoration may fail due to account information inconsistency.

    • When using the automatic updating function for authentication information

      When executing the rcxadm netdevice cfrestore command and restoring the network device environment file, authentication information may be initialized.

      Example

      Functions that are automatically updated include the following.

      • When "skey" in account authentication type is specified

      • When the authentication in SSL-VPN client or L2TP/IPsec client is performed using "local database operation"

  • When using a "BIG-IP Local Traffic Manager series"

    • The user specified in login information must operate the network device using tmsh immediately after login.

    • This function creates a temporary file in the network device.
      Do not create the following files in the network device.

      • /var/local/ucs/environment.ucs

      • /var/local/scf/config.scf

      Also, secure sufficient disk space to save the network device file on the network device.

  • When using a "Nexus 5000 series"

    • When restoring a "Nexus 5000 series", perform the following.

      • When not connecting a "Nexus 2000 series"

        (1) Log in to the target Nexus, and confirm the management IP address and SNMP community name.
        (2) Clear startup-config using the write erase command.
        (3) Restart the target Nexus.
        (4) After restarting, log in to the target Nexus again.
        (5) Set the management IP address and SNMP community name which were confirmed in (1).
        (6) After log out of the target Nexus, and perform to restoration.

      • When connecting a "Nexus 2000 series"

        (1) Log in to the target Nexus, and confirm the management IP address and SNMP community name.
        (2) Clear startup-config using the write erase command.
        (3) Restart the target Nexus.
        (4) After restarting, log in to the target Nexus again.
        (5) Set the FEX.
        (6) Set the management IP address and SNMP community name which were confirmed in (1).
        (7) After log out of the target Nexus, and perform to restoration.

  • When using a "Cisco ASA 5500 series"

    When using redundancy configurations and only one device is faulty, it is not necessary to execute the rcxadm netdevice cfrestore command.
    Using the functions of the "Cisco ASA 5500 series", the configuration of the active device can be reflected automatically.
    For details, refer to the "Cisco ASA 5500 series" manuals.

  • When using a "Catalyst series"

    This function creates a temporary file in the network device.
    Do not create the following files in the network device.

    • flash:ror-running-config

    Also, secure sufficient disk space to save the network device configuration file on the network device itself.

9.4.8.3 When Modifying the Values of Network Device Configuration Files

The definition of the configuration management of the network device can be changed by setting the value to the following definition files beforehand.

Storage Location of the Definition File

[Windows Manager]
Installation_folder\SVROR\Manager\etc\customize_data

[Linux Manager]
/etc/opt/FJSVrcvmr/customize_data

Definition File Name

unm_mon.rcxprop

Definition File Format

Specify variables in the definition file in the following format.

Parameter =Value

Parameter

Specify variables for network device configuration file management.

Parameter

Meaning and Value

CONFIG_BACKUP

Specify whether to enable the network device file backup function.

  • true

    Network device file backup is enabled.

  • false

    Network device file backup is disabled.

If left blank, "true" is set.

CONFIG_AUTO_MASTER

Specify whether to collect a master configuration file when registering a network device as a resource.

  • true

    A master configuration file is collected.

  • false

    A master configuration file is not collected.

If left blank, "false" is set.

CONFIG_AUTO_BACKUP

Specify whether to back up configuration files when network device auto-configuration is performed.

  • true

    Network device configuration file backup is performed.

  • false

    Network device configuration file backup is not performed.

If left blank, "false" is set.

CONFIG_RETRY_COUNT

Specify the retry count using a value between 0 and 10 for the network device connection when configuration backup is performed.

If left blank, "3" is set.

CONFIG_TIMEOUT

Specify the time out value using a value between 10 and 60 for the network device connection when configuration backup is performed.

If left blank, "30" is set.

CONFIG_NOTIFY_COMMAND

Specify whether to output a notification message if a change is detected in the backed up configuration when the rcxadm netdevice cfbackup command is executed (On demand collection).

  • true

    A message is output.

  • false

    No message is output.

If left blank, "false" is set.

CONFIG_NOTIFY_AUTO

Specify whether to output a notification message if a change is detected in the backed up network device configuration file when network device auto-configuration is performed.

  • true

    A message is output.

  • false

    No message is output.

If left blank, "false" is set.

Example

CONFIG_BACKUP=true
CONFIG_AUTO_MASTER=true
CONFIG_AUTO_BACKUP=true
CONFIG_RETRY_COUNT=3
CONFIG_TIMEOUT=30
CONFIG_NOTIFY_COMMAND=true
CONFIG_NOTIFY_AUTO=false

9.4.8.4 When Using Port Profile Configuration Files

To use a port profile manually configured in an Ethernet fabric device ("Fujitsu PRIMERGY Converged Fabric Switch Blade (10 Gps 18/8+2)" or "Fujitsu Converged Fabric Switch ") using the port profile configuration function provided by Resource Orchestrator, define the following file:

Storage Location of the Definition File

[Windows Manager]
Installation_folder\SVROR\Manager\etc\customize_data

[Linux Manager]
/etc/opt/FJSVrcvmr/customize_data

Definition File Name

cfabric_portprofile_networkresource.rcxprop

Definition File Format

Specify variables in the definition file in the following format.

Network Resource Name=Port Profile ID

Network Resource Name

Specify the name of the network resource which uses the port profile in the following format:

folder_name or tenant_name/pool name/network resource name

Port Profile ID

Specify the port profile ID manually specified for the target device.

Example

"/TenantA/FolderA/NetworkPool/network1"=123