Table Of Contents
Managing an L2VPN Service Request
Introducing L2VPN Service Requests
Creating an L2VPN Service Request
Creating an L2VPN Service Request with a CE
Creating an EWS L2VPN Service Request with a CE
Creating an L2VPN Service Request without a CE
Creating an EWS L2VPN Service Request without a CE
Modifying the L2VPN Service Request
Saving the L2VPN Service Request
Managing an L2VPN Service Request
This chapter contains the basic steps to provision an L2VPN service:
•
Introducing L2VPN Service Requests
•
Creating an L2VPN Service Request
•
Creating an L2VPN Service Request with a CE
•
Creating an EWS L2VPN Service Request with a CE
•
Creating an L2VPN Service Request without a CE
•
Creating an EWS L2VPN Service Request without a CE
•
Modifying the L2VPN Service Request
•
Saving the L2VPN Service Request
Introducing L2VPN Service Requests
An L2VPN service request consists of one or more end-to-end wires, connecting various sites in a point-to-point topology. When you create a service request, you enter several parameters, including the specific interfaces on the CE and PE routers.
Note
If you are creating an L2TPv3 service request, go to Chapter 6, "Managing an L2TPv3 Service Request."
You can also integrate a Cisco IP Solution Center (ISC) template with a service request. You can associate one or more templates to the CE and the PE.
To create a service request, a Service Policy must already be defined, as described in Chapter 3, "Creating an L2VPN Policy".
Based on the predefined L2VPN policy, an operator creates an L2VPN service request, with or without modifications to the L2VPN policy, and deploys the service. Service creation and deployment are normally performed by regular network technicians for daily operation of network provisioning.
The following steps are involved in creating a service request for Layer 2 connectivity between customer sites:
•
Choose a CE Topology for ERS/Frame Relay/ATM services.
•
Select the endpoints (CE and PE) that must be connected. For each end-to-end Layer 2 connection, ISC creates an end-to-end wire object in the repository for the service request.
•
Choose a CE or PE interface.
•
Choose a Named Physical Circuit (NPC) for the CE or PE.
•
Edit the end-to end connection.
•
Edit the link attributes.
Creating an L2VPN Service Request
Step 1
Select Service Inventory> Inventory and Connection Manage> Service Requests. The Service Requests window appears as shown in Figure 4-1.
Figure 4-1 L2VPN Service Activation
Step 2
Click Create.
Step 3
Choose L2VPN from the drop-down menu.
L2VPN service requests must be associated with an L2VPN policy. You choose an L2VPN policy from the policies previously created (see Chapter 3, "Creating an L2VPN Policy").
Step 4
Select the L2VPN policy of choice. See Figure 4-2. If more than one L2VPN policy exists, a list of L2VPN policies appears.
Figure 4-2 L2VPN Policy Choice
Step 5
When you make the choice, click OK.
As soon as you make the choice, the new service request inherits all the properties of that L2VPN policy, such as all the editable and non-editable features and pre-set parameters.
To continue creating an L2VPN service request, go to one of the following sections:
•
Creating an L2VPN Service Request with a CE.
•
Creating an EWS L2VPN Service Request with a CE.
•
Creating an L2VPN Service Request without a CE.
•
Creating an EWS L2VPN Service Request without a CE.
Creating an L2VPN Service Request with a CE
This section includes detailed steps for creating an L2VPN service request with a CE present for ERS, ATM, and Frame Relay policies. If you are creating an L2VPN service request for an EWS policy, go to Creating an EWS L2VPN Service Request with a CE.
After you choose an L2VPN policy, the L2VPN Service Request Editor window appears (see Figure 4-3).
Figure 4-3 L2VPN Service Request Editor
Step 1
Choose a Topology from the drop-down menu. If you choose Full Mesh, each CE will have direct connections to every other CE. If you choose Hub and Spoke, then only the Hub CE has connection to each Spoke CE and the Spoke CEs do not have direct connection to each other.
Note
The full mesh and the hub and spoke topologies make a difference only when you choose more than two end points. For example, with four end points, ISC automatically creates six links with full mesh topology. With hub and spoke topology, however, ISC creates only three links.
Step 2
Click Add Link.
You specify the CE end points using the Attachment Tunnel Editor. You can create one or more CEs from a window like the one in Figure 4-4.
Figure 4-4 Select CE
Note
All the services that deploy point-to-point connections (ERS, EWS, ATMoMPLS, and FRoMPLS) must have at least two CEs specified.
Step 3
Click Select CE in the CE column. The CPE for Attachment Circuit window appears (see Figure 4-5). This window displays the list of currently defined CEs.
a.
From the Show CPEs with drop-down list, you can display CEs by Customer Name, by Site, or by Device Name.
b.
You can use the Find button to either search for a specific CE, or to refresh the display.
c.
You can set the Rows per page to 5, 10, 20, 30, 40, or All.
Figure 4-5 Select CPE Device
Step 4
In the Select column, choose a CE for the L2VPN link.
Step 5
Click Select.
The Service Request Editor window appears displaying the name of the selected CE in the CE column.
Step 6
Select the CE interface from the drop-down list (see Figure 4-6).
Figure 4-6 Select the CE Interface
Step 7
Click Select one circuit in the Circuit Selection column. The NPC window appears (see Figure 4-7). If only one NPC exists for the Chosen CE and CE interface, that NPC is auto populated in the Circuit Selection column and you need not choose it explicitly.
Figure 4-7 Select CPE for Attachment Circuit
Step 8
Choose the name of the NPC from the Select column.
Step 9
Click OK.
Each time you choose a CE and its interface, the NPC that was precreated from this CE and interface is automatically displayed under Circuit Selection as in Figure 4-8. This means that you do not have to further specify the PE to complete the link.
Figure 4-8 NPC Created
If you want to review the details of this NPC, click Circuit Details in the Circuit Details column. The NPC Details window appears and lists the circuit details for this NPC. In Figure 4-9, the CE and PE and their corresponding interfaces appear.
Figure 4-9 NPC Details
After you specify all the CEs, ISC creates the links between CEs based on the Topology that you chose.
Step 10
Click OK in Figure 4-8.
For ERS, ATM, and Frame Relay, the End-to-End Wire Editor window appears as shown in Figure 4-10.
Figure 4-10 End-to-End Wire Editor
Step 11
The VPN for this service request appears in the Select VPN box. If there is more than one VPN, click Select VPN to choose a VPN. The VPN for L2VPN SR window appears as shown in Figure 4-11.
Figure 4-11 Select VPN for L2VPN Service Request
Step 12
Chose a VPN Name and click Select. The L2VPN Service Request Editor window appears with the VPN name displayed as shown in Figure 4-12.
Figure 4-12 Attachment Circuit Selection
Step 13
Click Add AC in the Attachment Circuit AC2 column.
Step 14
Repeat Steps 3 through 9 for AC2. The End-to-End Wire Editor window displays the complete end-to-end wire as shown in Figure 4-13.
Figure 4-13 End-to-End Wire Created
You can choose any of the blue highlighted values to edit the End-to-End Wire.
You can edit the AC link attributes to change the default policy settings. After you edit these fields, the blue link changes from Default to Changed.
You can also click Add Link to add an end-to-end wire.
You can click Delete Link to delete an end-to-end wire.
Step 15
When you are finished editing the end-to-end wires, click Save.
The service request is created and saved into ISC.
Creating an EWS L2VPN Service Request with a CE
This section includes detailed steps for creating an L2VPN service request with a CE present for EWS. If you are creating an L2VPN service request for an ERS, ATM, or Frame Relay policy, go to Creating an L2VPN Service Request with a CE.
After you choose an L2VPN policy, the L2VPN Service Request Editor window appears (see Figure 4-14).
Figure 4-14 EWS Service Request Editor
Step 1
Click Select VPN to select a VPN for use with this CE. The Select VPN window appears with the VPNs defined in the system. See Figure 4-15.
Figure 4-15 Select a VPN
Step 2
Choose a VPN Name in the Select column.
Step 3
Click Select. The L2VPN Service Request Editor window appears with the VPN name displayed.
Step 4
Click Add Link. See Figure 4-16.
Figure 4-16 EWS Select VPN
Step 5
Click Add AC in the Attachment Circuit (A1) column. The Attachment Tunnel Editor appears as shown in Figure 4-17.
Figure 4-17 Select CE for Attachment Circuit
Step 6
Click Select CE. The CPE for Attachment Circuit window appears as shown in Figure 4-18.
This window displays the list of currently defined CEs.
a.
From the Show CPEs with drop-down list, you can display CEs by Customer Name, by Site, or by Device Name.
b.
You can use the Find button to either search for a specific CE, or to refresh the display.
c.
You can set the Rows per page to 5, 10, 20, 30, 40, or All.
Figure 4-18 CPE for Attachment Circuit
Step 7
In the Select column, choose a CE for the L2VPN link.
Step 8
Click Select.
Step 9
Choose a CE interface from the drop-down menu.
Step 10
Click Select one circuit in the Circuit Selection column. The NPC window appears (see Figure 4-19). If only one NPC exists for the Chosen CE and CE interface, that NPC is auto populated in the Circuit Selection column and you need not choose it explicitly.
Figure 4-19 Select NPC
Step 11
Choose the name of the NPC from the Select column.
Step 12
Click OK.
Each time you choose a CE and its interface, the NPC that was precreated from this CE and interface is automatically displayed under Circuit Selection as in Figure 4-20. This means that you do not have to further specify the PE to complete the link.
Step 13
Click OK.
Figure 4-20 NPC Created
Step 14
The Service Request Editor window appears displaying the name of the selected CE in the AC1 column.
Step 15
Click AC1 Link Attributes and edit the attributes if desired (see the Modifying the L2VPN Service Request). Click OK.
Step 16
Repeat Steps 5 through 15 for AC2.
Step 17
Click OK.
Figure 4-21 Attachment Circuit Selected
Step 18
Click Save. The EWS service request is created and saved in ISC.
Creating an L2VPN Service Request without a CE
This section includes detailed steps for creating an L2VPN service request without a CE present for ERS, ATM, and Frame Relay policies. If you are creating an L2VPN service request for an EWS policy, go to the Creating an EWS L2VPN Service Request without a CE.
After you choose an L2VPN policy, the L2VPN Service Request Editor window appears (see Figure 4-22).
Figure 4-22 L2VPN Service Request Editor
Step 1
Choose a Topology from the drop-down menu. If you choose Full Mesh, each CE will have direct connections to every other CE. If you choose Hub and Spoke, then only the Hub CE has connection to each Spoke CE and the Spoke CEs do not have direct connection to each other.
Note
The full mesh and the hub and spoke topologies make a difference only when you choose more than two endpoints. For example, with four endpoints, ISC automatically creates six links with full mesh topology. With hub and spoke topology, however, ISC creates only three links.
Step 2
Click Add Link.
You specify the PE/PE_CLE endpoints using the Attachment Tunnel Editor. You can create one or more PEs from a window like the one in Figure 4-23.
Figure 4-23 Select PE/PE_CLE
Step 3
Click Select PE/PE_CLE in the PE/PE_CLE column. The PE for Attachment Circuit window appears (see Figure 4-24). This window displays the list of currently defined PEs.
a.
The Show PEs with drop-down menu shows PEs by customer name, by site, or by device name.
b.
The Find button allows a search for a specific PE or a refresh of the window.
c.
The Rows per page drop-down menus allows the page to be set to 5, 10, 20, 30, 40, or All.
Figure 4-24 Select PE Device
Step 4
In the Select column, choose the PE device name for the L2VPN link.
Step 5
Click Select.
The Service Request Editor window appears displaying the name of the selected PE in the PE column.
Step 6
Select the UNI interface from the drop-down list (see Figure 4-25).
Figure 4-25 Select the UNI Interface
Step 7
If the PE role type is PE_CLE, click Select one circuit in the Circuit Selection column. The NPC window appears (see Figure 4-26). If only one NPC exists for the Chosen PE and PE interface, that NPC is auto populated in the Circuit Selection column and you need not choose it explicitly.
Note
If the PE role type is PE_POP, the columns Circuit Selection and Circuit Details are disabled.
Figure 4-26 Select NPC
Step 8
Choose the name of the NPC from the Select column.
Step 9
Click OK.
Each time you choose a PE and its interface, the NPC that was precreated from this PE and interface is automatically displayed under Circuit Selection as in Figure 4-27. This means that you do not have to further specify the PE to complete the link.
Figure 4-27 NPC Created
Step 10
If you want to review the details of this NPC, click Circuit Details in the Circuit Details column. The NPC Details window appears and lists the circuit details for this NPC. In Figure 4-28, the CE and PE and their corresponding interfaces appear.
Figure 4-28 NPC Details
After you specify all the PEs, ISC creates the links between PEs based on the Topology that you chose.
Step 11
Click OK. The Attachment Tunnel Editor window appears. See Figure 4-27.
Step 12
Click OK.
Step 13
For ERS, ATM, and Frame Relay, the End-to-End-Wire Editor window appears as shown in Figure 4-29.
Figure 4-29 End-to-End Wire Editor
Step 14
The VPN for this service request appears in the Select VPN box. If there is more than one VPN, click Select to choose a VPN.
You can choose any of the blue highlighted values to edit the End-to-End Wire.
You can edit the AC link attributes to change the default policy settings. After you edit these fields, the blue link changes from Default to Changed.
You can also click Add Link to add an end-to-end wire.
You can click Delete Link to delete an end-to-end wire.
Step 15
When you are finished editing the end-to-end wires, click Save.
The service request is created and saved into ISC.
Creating an EWS L2VPN Service Request without a CE
This section includes detailed steps for creating an L2VPN service request without a CE present for EWS. If you are creating an L2VPN service request for an ERS, ATM, or Frame Relay policy, go to the Creating an L2VPN Service Request without a CE.
After you choose an L2VPN policy, the L2VPN Service Request Editor window appears (see Figure 4-30).
Figure 4-30 EWS Service Request Editor
Step 1
Click Select to select a VPN for use with this PE. The Select VPN window appears with the VPNs defined in the system. See Figure 4-31.
Figure 4-31 Select a VPN.
Step 2
Choose a VPN Name in the Select column.
Step 3
Click Select. The L2VPN Service Request Editor window appears with the VPN name displayed.
Step 4
Click Add Link. See Figure 4-32.
Figure 4-32 EWS Select VPN
Step 5
Click Add AC in the Attachment Circuit (A1) column.
Figure 4-33 Select PE for Attachment Circuit
Step 6
Click Select PE/PE_CLE. The PE for Attachment Circuit window appears as shown in Figure 4-34.
This window displays the list of currently defined PEs.
a.
From the Show PEs with drop-down list, you can display PEs by Customer Name, by Site, or by Device Name.
b.
You can use the Find button to either search for a specific PE, or to refresh the display.
c.
You can set the Rows per page to 5, 10, 20, 30, 40, or All.
Figure 4-34 PE for Attachment Circuit
Step 7
In the Select column, choose a PE for the L2VPN link.
Step 8
Click Select.
Step 9
Choose a PE interface from the drop-down menu as shown in Figure 4-35.
Figure 4-35 PE Interface
Step 10
Click OK if the PE role type is PE_POP.
Step 11
If the PE role type is PE_CLE, click Select one circuit in the Circuit Selection column. The NPC window appears (see Figure 4-36). If only one NPC exists for the Chosen PE and PE interface, that NPC is auto populated in the Circuit Selection column and you need not choose it explicitly.
Note
If the PE role type is PE_POP, the columns Circuit Selection and Circuit Details are disabled.
Figure 4-36 Select NPC
Step 12
Choose the name of the NPC from the Select column.
Step 13
Click OK.
Each time you choose a PE and its interface, the NPC that was precreated from this PE and interface is automatically displayed under Circuit Selection as in Figure 4-37. This means that you do not have to further specify the PE to complete the link.
Figure 4-37 NPC Created
Step 14
Click OK. The Service Request Editor window (Figure 4-38) appears displaying the name of the selected PE in the AC1 column.
Step 15
Click AC1 Link Attributes and edit the attributes if desired (see the Modifying the L2VPN Service Request). Click OK.
Step 16
Repeat Steps 5 through 15 for AC2.
Figure 4-38 Attachment Circuit Selected
Step 17
Click Save. The EWS service request is created and saved in ISC.
Modifying the L2VPN Service Request
After you choose all the CE end points and the NPC from the CE, go to the End-to-End Wire Editor and work on the end-to-end Wire—the end to end connection that links two CEs. An end-to-end wire is a virtual logical link between a CE-CE pair. Each end-to-end-wire is associated with one end-to-end wire attribute and two attachment circuits (ACs). An AC is a virtual logical link between a CE-PE pair. Each AC is associated with one AC attributes and one or more L2VPN logical links.
Step 1
Choose Service Inventory.
Step 2
Choose Inventory and Connection Manager.
Step 3
Choose Service Requests. See Figure 4-39.
Figure 4-39 L2VPN Service Activation
Step 4
Check a box for a service request.
Step 5
Click Edit. The End-to-End-Wire Editor window appears as shown in Figure 4-40.
Figure 4-40 End-to-End Wire Editor
Step 6
The VPN for this service request appears in the Select VPN box. If this request has more than one VPN, click Select to choose a VPN.
You can choose any of the blue highlighted values to edit the End-to-End Wire.
You can edit the AC link attributes to change the default policy settings. After you edit these fields, the blue link changes from Default to Changed.
You can also click Add Link to add an end-to-end wire.
You can click Delete Link to delete an end-to-end wire.
Step 7
To add a template data file to an attachment circuit, click Default. The Link Attributes window appears as shown in Figure 4-41.
Note
To add a template to an attachment circuit, you must have already created the template. For detailed steps to create templates, see Cisco IP Solution Center Infrastructure Reference, 4.0.
Figure 4-41 Link Attributes Window
Step 8
Choose a Device Name, and click Add under Templates. The Add/Remove Templates window appears as shown in Figure 4-42.
Figure 4-42 Add/Remove Templates
Step 9
Click Add. The Template Data File Chooser window appears as shown in Figure 4-43.
Figure 4-43 Template Datafile Chooser
Step 10
Select the template that you want to add and click Accept..The Add/Remove Templates window appears with the template displayed as shown in Figure 4-44.
Figure 4-44 Add/Remove Templates with Templates Shown
Step 11
Choose a Template name.
Step 12
Under Action, use the drop-down window and select APPEND or PREPEND. Append tells ISC to append the template generated CLI to the regular ISC (non-template) CLI. Prepend is the reverse and does not append the template to the ISC CLI.
Step 13
Check Active to use this template for this service request. If you do not check active, the template is not used.
Step 14
Click OK.. The Link Attributes with the template added appears as shown in Figure 4-45
Figure 4-45 Link Attributes with Template Added
Step 15
Click OK. The Service Request Editor window appears showing the default for AC2 changed as shown in Figure 4-46.
Figure 4-46 Service Request Editor with Link Attributes Changed.
Step 16
When you are finished editing the end-to-end wires, click Save.
Saving the L2VPN Service Request
When you are finished with Link Attributes for all the Attachment Circuits, click Save to finish the L2VPN service request creation as shown in Figure 4-47.
If the L2VPN service request is successfully created, you will see the service request list window where the newly created L2VPN service request is added with the state of REQUESTED as shown in Figure 4-47. If, however, the L2VPN service request creation failed for some reason (for example, the value chosen is out of bounds), you are warned with an error message. Go back to correct the error and Save again.
Figure 4-47 L2VPN Service Request Created
The L2VPN service request is in Requested state. See Deploying Service Requests, page 9-5 for information on deploying L2VPN service requests.