The Application Service dialog box is opened when you click Add from the Application Services window.
Description
Use the Application Service dialog box to add, view, or change the properties of an application service alias. You can use an application service alias in a policy to simplify the creation of policies that apply to a type of network traffic from one or more hosts.
Table B-1 Application Service Dialog Box
Field
Description
Name
The name of the application service alias.
Protocol
The protocol used by the packets.
Host
The host name or IP address of the server or subnet from which the packets originate.
Mask
The subnet mask that, combined with the IP address, signify the subnet from which the packets originate.
The Application Services dialog box opens when you do any of the following:
Click the Application Services button.
Select Tools>Application Services.
Description
Use the Application Services dialog box to view the application service alias that you have defined. You can use an application service alias in a policy to simplify the creation of policies that apply to a type of network traffic from one or more hosts.
Table B-2 Application Services Dialog Box
Field
Description
Notes
Table of application services
Each row in this table represents a separate application service, with these properties.
Name—The name of the alias.
Host—The host name or IP address of the server whence the data flows.
Mask—The subnet mask which, combined with the IP address, can signify a subnet.
Port—The port used by the packets.
Protocol—The protocol used by the packets.
Add button
Click this button to add an alias to the list.
Edit button
Click this button to change the properties of the selected alias.
The Define Policy Filter dialog box is opened when you click New or Edit in the policy editor.
Description
Use the Define Policy Filter dialog box to add, view, or change the properties of a policy filter element.
Table B-3 Define Policy Filter Dialog Box
Field
Description
Notes
Protocol (General)
The protocol of the traffic you are identifying.
TOS (General)
The TOS value of the packets you are identifying, if you are trying to filter on the TOS byte.
Select None if you want the filter to match any TOS value.
IP Precedence (General)
The IP precedence value of the packets you are identifying, if you are trying to filter on IP precedence.
Select None if you want the filter to match any IP precedence value.
Application Service (Source)
The name of an application service (defined in the QoS database) that is the source of the packet, if you are trying to identify traffic that fits the defined alias.
App Services—Click this button to create and edit application services while defining the filter.
Leave this field blank if you are not filtering on an application service.
Host Name (Source)
The name or IP address of a host that is the source of the packet, if you are trying to identify traffic based on host source.
With Mask—The subnet mask, if you entered an IP address for the host name.
If you want to filter on more than one host source, create a host group (click HostGroups) and use the host group name in the Host Group field.
Host Group (Source)
The name of a host group (defined in the QoS database) that contains the name of the host that is the source of the packet, if you are trying to identify traffic based on a set of host sources. If the packet comes from any of the hosts defined in the group, it matches this filter condition.
Host Groups button—Click this button to create and edit groups while defining the filter.
Leave this field blank if you are not filtering on host names contained in a host group.
Port (Source)
The port that is the source of the packet, if you are trying to identify traffic based on port. For example, 80 is the typical port used by web traffic.
For a list of ports and their common uses, consult a comprehensive TCP/IP network architecture manual or Internet site.
Host Name (Destination)
The name or IP address of a host that is the destination of the packet, if you are trying to identify traffic based on host destination.
With Mask—The subnet mask, if you entered an IP address for the host name.
If you want to filter on more than one host source, create a host group (click HostGroups) and use the host group name in the Host Group field.
Host Group (Destination)
The name of a host group (defined in the QoS database) that contains the name of the host that is the destination of the packet, if you are trying to identify traffic based on a set of host destinations. If the packet goes to any of the hosts defined in the group, it matches this filter condition.
Host Groups button—Click this button to create and edit groups while defining the filter.
Leave this field blank if you are not filtering on host names contained in a host group.
Port (Destination)
The port that is the destination of the packet, if you are trying to identify traffic based on port. For example, 80 is the typical port used by web traffic.
For a list of ports and their common uses, consult a comprehensive TCP/IP network architecture manual or internet site.
The Device Group dialog box opens when you do one of the following:
Select Devices>Device Group>New.
Right-click in the tree view and select New Device Group.
Select the device group in the tree view and select Devices>Device Group>Properties.
Select the device group in the tree view, right-click, and select View Device Group's Properties.
Double-click the name of the device group in the tree view.
Description
Use the Device Group dialog box to create a device group, which is a group of interfaces to which you will apply identical policies. Device groups simplify the deployment of common policies. Also use this dialog box to view and change a device group's properties.
Table B-4 Device Group Dialog Box
Field
Description
Notes
Name (Group Properties)
The name of the device group.
Software Revision (Group Properties)
The minimum IOS software version used on the interfaces in the group.
You can only group interfaces that are running this version of IOS software or higher, because lower versions of the software might support different QoS capabilities.
Device Model (Group Properties)
The device model on which the interfaces reside.
Select ANY if you do not want to limit the group to a specific type of device.
Interface Type
The type of interfaces that the group contains.
Select ANY if you do not want to restrict the group to a specific type of interface.
To use frame relay traffic shaping on frame relay interfaces, the group can only contain frame relay interfaces. Select Frame Relay to restrict the group to frame relay interfaces.
QoS Property (Group Properties)
The QoS queuing property that should be assigned to the interfaces in the group.
Select Defined By Interface if you do not want the device group to define the interface's QoS property, and you instead want to define the property on each interface. This is appropriate if you are using the device group mainly to apply common policy statements rather than common queuing properties.
The Device Group Members dialog box opens when you do one of the following.
Click Add/Remove on the Device Group dialog box.
Select a device group and select Devices>Device Group>Add/Remove Members.
Select a device group, right-click, and select Add/Remove Members to Group.
Description
Use the Device Group Members dialog box to create a add or remove interfaces in a device group.
Table B-5 Add/Remove Group Members Dialog Box
Field
Description
Notes
Available Interfaces
The interfaces defined for the devices in the group, minus the interfaces that already belong to a device group. You cannot place a single interface into more than one device group.
Use Ctrl+click to select more than one interface at a time, Shift+click to select a range of interfaces.
Group Members
The interfaces that are already part of the device group.
Use Ctrl+click to select more than one interface at a time, Shift+click to select a range of interfaces.
>> button
Click this button to add the interfaces selected in Available Interfaces to the Group Members list.
These interfaces must already be defined in a device folder in the Devices folder for them to appear in this list. You cannot add an interface that is not already defined in the QoS database.
<< button
Click this button to remove the interfaces from the Group Members list. The interfaces are returned to the Available Interfaces list.
When you remove interfaces, the QoS property and associated policies (for example, for priority queuing and custom queuing interfaces) are copied to the interface. You are asked whether other policies defined on the group, such as coloring or shaping policies, should be copied to interfaces that you are removing. If you click Yes or Yes to All, the policies are copied, meaning there is no change to the services provided by the interface. If you click No, the policies are not copied to the interface, changing the services provided by the interface.
The DNS Host Name to IP Address Resolution dialog box opens when you do any of the following:
Select Tools>DNS Resolution>Resolve Unresolved Host Names, when there are unresolved host names in the QoS database.
Select Tools>DNS Resolution>Resolve All Host Names.
Description
Use the DNS Host Name to IP Address Resolution dialog box to resolve host names used in host groups to their IP addresses.
Table B-6 DNS Host Name to IP Address Resolution Dialog Box
Field
Description
Notes
Location
The location within the QoS database that contains the host name, one of,
Interface\policy name
Host group name
Type
The type of location within the QoS database, one of,
Group—The name is used in a host group.
Filter—The filter portion of a policy.
Host
The host name that needs to be resolved to an IP address.
Resolution Status
The status of the host-name-to-IP-address resolution, one of,
Pending—The host name has not yet been resolved.
Resolving—The host name is currently being resolved.
Resolved to IP Address—The host name has been resolved to the indicated IP address.
FAILED!!!—The host name could not be resolved to an IP address.
An arrow indicates the host name that is currently being resolved.
Skip Resolution button
Click this button to skip the resolution of the host name currently being resolved. You might want to do this if the host name is taking a long time to resolve.
Show Unresolved button
Click this button to filter the list so that correctly-resolved host names are not displayed. This helps you locate and resolution failures.
This button toggles with the Show All button.
Show All button
Click this button to switch the list back to showing all hosts, including those whose IP addresses were successfully found.
This button toggles with the Show Unresolved button.
Abort button
Click this button to stop the DNS resolution process.
The Host Groups dialog box opens when you do any of the following:
Click the Host Groups button.
Select Tools>Host Groups.
Click Groups in the Define Policy Filter dialog box.
Description
Use the Host Group dialog box to create, modify, or delete host groups. A host group is a collection of network hosts. You can use a host group in a policy to simplify the creation of policies that apply to a set of network hosts.
Table B-7 Host Group Dialog Box
Field
Description
Notes
Host Groups list
A list of available host groups.
To add a host group to this list, click in the empty box at the bottom of the list of host groups. If there is no empty box, click the Add button.
Duplicate button
Click this button to duplicate the selected host group.
Delete button
Click this button to delete the selected host group.
You cannot delete a host group if it is used in a policy. Remove all occurrences of the host group from your policies before deleting the group.
Members button
Click this button to view, add, or remove members of the selected host group.
The Import Device dialog box is opened when you select Devices>Import. The title of the window includes the name of the file that contains the inventory displayed in the window.
Description
Use the Import Devices dialog box to import devices into the QoS database from an inventory that you exported from either CiscoWorks2000 Resource Manager Essentials or Cisco Resource Manager (CRM). By importing devices from your existing inventory, you can quickly populate the QoS database, an avoid typing errors while entering each device manually.
While QoS Policy Manager is querying the devices in the inventory, you can edit the QoS database. Once the queries are finished, however, you must complete (or cancel) the importation process before returning to the main Policy Manager window.
Table B-9 Import Devices From (filename) Dialog Box
Field
Description
Notes
Known Devices
The list of devices from the selected inventory, including IP address, device model, and IOS software version.
QoS Policy Manager queries the devices as it adds them to this list. This query can take a long time if there are a lot of devices. If a device cannot be queried, either because it is unavailable, or the SNMP query failed, this is indicated, and you cannot import the device. Devices that are supported and available are listed first.
Devices to Import to QoS Database
The devices you select to import into the QoS Policy Manager database.
These devices are not added to the Devices folder until you click OK. If you click Cancel, the importation is aborted and the database is left unchanged.
>>
Click this button to add the selected devices to the devices to import list.
<<
Click this button to remove the selected devices from the devices to import list.
OK button
Click this button when you are finished selecting devices to import to the QoS database.
A message opens asking if you wish to detect the interfaces for the devices you want to import. The possible answers are; Yes, Yes All, No, No All and Cancel
Cancel
Click this button to cancel importing any devices.
No devices will be added to the database.
Help
This button opens the Online help.
Stop
Click this button to stops the querying of devices in the external database.
The query stops with last completed device. You can add all the valid Known Devices devices shown to your QoS database.
The Interface Properties dialog box opens when you do one of the following:
Select an interface and select Devices>Interface>Properties.
Select an interface, right-click, and select View Interface.
Double-click the interface in the tree view.
Description
Use the Interface Properties dialog box to view or change the interface's properties as defined in the QoS database. These properties do not affect the interface's configuration on the device.
Table B-10 Interface Properties Dialog Box
Field
Description
Notes
Name
The name of the interface, for example, Ethernet0.
IP Address
The IP address for the interface.
Mask
The subnet mask for the interface.
Rate (Kbit)
The transmission rate for the interface, in Kb/sec. For example, the rate of a standard 10 Mb/sec ethernet interface is 10,000.
Type
The type of interface, for example, ethernet. Select the interface type from the list of available types.
If you do not know the interface type, consult the documentation for the device. However, if the device is online, it is easier to obtain this information by closing the New Interface window and clicking Detect Interfaces on the New Device Dialog Box.
Committed Information Rate
Select this if you want to use the rate control features of frame relay traffic shaping on the interface.
Available only if you select Frame Relay for Type.
Rate
The average bits per second rate for the virtual circuit, typically the minimum rate you are committed to provide on the circuit.
Available only if you select Frame Relay for Type and select Committed Information Rate.
Burst Size
The maximum bits per second rate for the virtual circuit.
Available only if you select Frame Relay for Type and select Committed Information Rate.
Excess Burst Size
The amount of excess data, in bits, allowed through the circuit during the first interval once credit is built up on the connection.
Available only if you select Frame Relay for Type and select Committed Information Rate.
Adaptive Rate
Select this field to have the interface reduce the traffic rate when it is notified that congestion is occurring at other interfaces along the path.
Available only if you select Frame Relay for Type and select Committed Information Rate.
QoS Property
The QoS queuing property that should be assigned to the interface.
You cannot change this value if the property is defined by a device group that contains the interface.
Packet Size (bytes)
The typical packet size that traverses the interface. QoS Policy Manager uses this value to calculate the byte size of the custom queues, the queues being a multiple of this packet size. You do not have to carefully calculate this value. Instead, pick a number that you feel would be an appropriate size for the smallest queue on the interfaces.
Available only if you select Custom Queuing for QoS property.
Weight
A factor used to determine the rate at which packets are dropped when traffic congestion occurs. The weight must be between 1 and 16. Use the default of 10 unless you determine a different factor is desirable.
Available only if you select Random Early Detect for QoS property. See the IOS software documentation for a detailed discussion of the random-detect weighting factor.
The New Interface dialog box opens when you do one of the following:
Click Define Interfaces in the New Device or Device Properties dialog boxes.
Select the device and select Devices>Interface>New.
Select the device, right-click, and select New Interface.
Description
Use the New Interface dialog box to manually define an interface for a device. However, it is easier to define a device's interfaces by clicking Detect Interfaces in the when adding the device (in the New Device dialog box), or by viewing the device properties (in the Device Properties dialog box, accessed by selecting the device and selecting Devices>Device>Properties).
You must manually define a device's interfaces if you are adding a device that is not connected to the network, either because it is not installed yet, or a network problem has made it temporarily unavailable.
Table B-11 New Interface Dialog Box
Field
Description
Notes
Name
The name of the interface, for example, Ethernet0.
Name is the only field you must fill in when defining an interface.
IP Address
The IP address for the interface.
Mask
The subnet mask for the interface.
Rate (Kbit)
The transmission rate for the interface, in Kb/sec. For example, the rate of a standard 10 Mb/sec ethernet interface is 10,000.
Type
The type of interface, for example, ethernet. Select the interface type from the list of available types.
If you do not know the interface type, consult the documentation for the device. However, if the device is on-line, it is easier to obtain this information by closing the New Interface window and clicking Detect Interfaces on the New Device Dialog Box.
Committed Information Rate
Select this if you want to use the rate control features of frame relay traffic shaping on the interface.
Available only if you select Frame Relay for Type.
Rate
The average bits per second rate for the virtual circuit, typically the minimum rate you are committed to provide on the circuit.
Available only if you select Frame Relay for Type and select Committed Information Rate.
Burst Size
The maximum bits per second rate for the virtual circuit.
Available only if you select Frame Relay for Type and select Committed Information Rate.
Excess Burst Size
The amount of excess data, in bits, allowed through the circuit during the first interval once credit is built up on the connection.
Available only if you select Frame Relay for Type and select Committed Information Rate.
Adaptive Rate
Select this field to have the interface reduce the traffic rate when it is notified that congestion is occurring at other interfaces along the path.
Available only if you select Frame Relay for Type and select Committed Information Rate.
QoS Property
The QoS queuing property that should be assigned to the interface.
The typical packet size that traverses the interface. QoS Policy Manager uses this value to calculate the byte size of the custom queues, the queues being a multiple of this packet size. You do not have to carefully calculate this value. Instead, pick a number that you feel would be an appropriate size for the smallest queue on the interfaces.
Available only if you select Custom Queuing for QoS property.
Weight
A factor used to determine the rate at which packets are dropped when traffic congestion occurs. The weight must be between 1 and 16. Use the default of 10 unless you determine a different factor is desirable.
Available only if you select Random Early Detect for QoS property. See the IOS software documentation for a detailed discussion of the random-detect weighting factor.
The New Device dialog box opens when you do one of the following:
Select Devices>Device>New.
Right-click in the tree view and select New Device.
Description
Use the New Device dialog box to add a device to the QoS database.
Table B-12 New Device Dialog Box
Field
Description
Notes
Device Name/IP
The host name or IP address of one of the device's interfaces.
Community
The SNMP read community string for the device.
User Name
The user name require for accessing the device through Telnet, if a user name is required.
Password
The password required for accessing the device through Telnet.
Enable Password
The password required for entering Enable mode on the device.
Vendor
The vendor who made the device.
Software Revision
The version level of the IOS software running on the device.
Device Model
The model number for the device.
Prompt
The prompt used when connected to the device through Telnet.
You only need to specify the prompt if you changed the IOS software default prompt. DO NOT make any entry in this field if you have not changed the default prompt.
Write Memory
Select this field to have QoS Policy Manager write your configuration changes to the device's memory.
If you do not select Write Memory, when you reboot the device, your configuration changes are lost, and the device uses its last saved configuration.
Verify Device Information
Select this field to have QoS Policy Manager verify the information on this dialog box with the device.
The device must be on-line, and the password correct, in order for QoS Policy Manager to verify this information.
View Configuration button
Click this button to view the device's configuration.
The device must be on-line, and the password correct, in order for QoS Policy Manager to display the configuration.
View Commands button
Click this button to view the IOS software commands that will be sent to the device. These commands implement the policies you created on the interfaces on the device.
See the IOS software documentation for information on how to read these commands.
Verify Device Info button
Click this button to have QoS Policy Manager determine the vendor, IOS software version, and device model information from the device, so that you do not have to enter the information manually.
The device must be on-line, and the password correct, in order for QoS Policy Manager to obtain this information.
Detect Interfaces button
Click this button to have QoS Policy Manager obtain a list of interfaces and their characteristics from the device. These interfaces are added to the Policy Manager list view in the device's folder, so that you do not have to enter the information manually.
The device must be on-line, and the password correct, in order for QoS Policy Manager to obtain this information. If you do not want to manage all of the interfaces on the device, you can select the undesired interfaces in the tree view and delete them.
Define Interfaces button
Click this button to manually define the interfaces on the device.
If the device is online, it is easier to define the interfaces by clicking Detect Interfaces.
The Device Properties dialog box opens when you do one of the following:
Select a device and select Devices>Device>Properties.
Select a device, right-click, and select View Device.
Double-click the device in the tree view.
Description
Use the Device Properties dialog box to view or change the device's properties as defined in the QoS database. These properties do not affect the device's configuration.
Table B-13 Device Properties Dialog Box
Field
Description
Notes
Device Name/IP
The host name or IP address of one of the device's interfaces.
Community
The SNMP read community string for the device.
User Name
The user name require for accessing the device through Telnet, if a user name is required.
Password
The password required for accessing the device through Telnet.
Enable Password
The password required for entering Enable mode on the device.
Vendor
The vendor who made the device.
Software Revision
The version level of the IOS software running on the device.
Device Model
The model number for the device.
Prompt
The prompt used when connected to the device through Telnet.
You only need to specify the prompt if you changed the IOS software default prompt. DO NOT make any entry in this field if you have not changed the default prompt.
Write Memory
Select this field to have QoS Policy Manager write your configuration changes to the device's memory.
If you do not select Write Memory, when you reboot the device, your configuration changes are lost, and the device uses its last saved configuration.
Verify Device Information
Select this field to have QoS Policy Manager verify the information on this dialog box with the device.
The device must be on-line, and the password correct, in order for QoS Policy Manager to verify this information.
View Configuration button
Click this button to view the device's configuration.
The device must be on-line, and the password correct, in order for QoS Policy Manager to display the configuration.
View Commands button
Click this button to view the IOS software commands that will be sent to the device. These commands implement the policies you created on the interfaces on the device.
See the IOS software documentation for information on how to read these commands.
Verify Device Info button
Click this button to have QoS Policy Manager determine the vendor, IOS software version, and device model information from the device, so that you do not have to enter the information manually.
The device must be on-line and the password correct in order for QoS Policy Manager to obtain this information.
Detect Interfaces button
Click this button to have QoS Policy Manager obtain a list of interfaces and their characteristics from the device. These interfaces are added to the Policy Manager list view in the device's folder, so that you do not have to enter the information manually.
The device must be on-line, and the password correct, in order for QoS Policy Manager to obtain this information. If you do not want to manage all of the interfaces on the device, you can select the undesired interfaces in the tree view and delete them.
Define Interfaces button
Click this button to manually define the interfaces on the device.
If the device is online, it is easier to define the interfaces by clicking Detect Interfaces.