HTTP (L7) vServices

- 1 (Information to be Displayed in the Table)

It is selected which information will be shown or not in the table where the vServices are located.
Information that can be selected and selected by default;

• Preferences
• Status
• Name
• vDevice
• TR7 ASP Device Hostname > For more details click here.
• Type
• WAF
• Algorithm

- 2 (Add)

Clicking on the Add button opens a new vService creation form.

- 3 (Edit)

By clicking on the Edit button, the editing screen of the relevant vService is opened.

- 4 (Delete)

After selecting one or more vServices, click the Delete button to delete the relevant vServices on the TR7 ASP device.

- 5 (Enable)

When a Disabled vService is selected and the Enable service button is clicked, the vService is activated.

- 6 (Disable)

The vService is disabled by selecting an Enable vService and clicking the Disable button.

- 7 (Search)

It is used to search for all expressions in the table.

- 8 (RegExp Search)

Used to regexp search for all expressions in the table.

- 9 (Column Based Search)

Used to column based search for all expressions in the table.

- 10 (Status)

This is the section where the status of the vServices are displayed.

Blue > vService is starting.
Green > vService is active.
Red > vService is in an error state. Configurations should be checked.
Gray > vService is disabled.
Yellow > vService gives warning. For example, when 1 of 2 Backend Services fails to perform health check, the status of the vService changes to Warning. The traffic coming to the vService continues to be transmitted to the Backend Service standing on.

- 11 (WAF Status)

This is the section where the WAF status (Enabled/Disabled) of the vServices is displayed.

- Right Click Window

The following operations can be performed from the window opened by right-clicking on any vService.

- 12 (Page Information)

In the drop-down list, there is information about how many vServices there are and how many vServices are listed. When the vServices is selected from the left to delete, the information of the selected vServices is also displayed here.

- 13 (Page Size)

In the drop-down list, the maximum number of vServices to be listed is selected. You can switch between pages with arrow icons.

- Preview of Selected vService

By "vServices" tab, when any vService is clicked on, the window with the diagram of the relevant vService opens on the right side of the screen.

The preview can be closed by clicking the (x) button at the top right of the window that opens or clicking on the vService again.

- Status

In which case vService will be opened is selected.

Enabled > vService is opened actively.
Disabled > vService is opened as disabled.
Debug Mode > vService is opened in Debug Mode. Thus, Debug Mode Logs is displayed for the requests arrived to the vService.

- Name

Name of the vService is entered.

- vDevice

On which vDevice the vService to be created will be opened is selected. For details about vDevices click here.

- Type

The type of vService to be created is selected.

• HTTP
• L7 TCP
• Network

- Frontend IP - Port - SSL

The IP, Port and SSL statuses of the vService created here are set. By clicking on the + icon, tabs are added to select the Fronted IP addresses. SSL status is selected by typing the desired port number. Under the SSL tab, None, HTTP/2.0, Terminate or Redirect can be selected.

None > No action is taken regarding SSL.
HTTP/2.0 > HTTP/2.0 protocol is used.
Terminate > It is used for SSL Offloading by terminating SSL on TR7 ASP.
Redirect > It is used to automatically redirect requests from HTTP to HTTPS.

- Conditional Backend Services

By clicking the Conditional Backend Services button, the incoming request is forwarded to the desired Backend Services (Content Switching) if it complies with the selected condition. In conditional distributions, all Conditions that can be defined on TR7 ASP can be used.

In the example, for the 1st conditional distribution, HTTP Header condition is used in the incoming request. If the header information matches www.tr7.com exactly, www.tr7.com will be transferred to the Backend Service. For the second conditional distribution, the Host header information will be sent to support.tr7.com. If it matches exactly, it is forwarded to support.tr7.com Backend Service. Requests that do not match the host header information will be forwarded to the servers selected in the Default Backend Services tab. If no selection is made in the Default Backend Service, clients display the TR7 ASP 503 status code.

- Default Backend Services

Backend Services to which the requests coming to the Frontend IP:Port will be forwarded are selected. In addition, a new Backend Service can be added on the vService screen by clicking the Add button in the drop-down list.

- Save

By clicking the Save button, vService is created.

- Debug

Puts the vService into debug mode. Thus, Debug Mode Logs are displayed for the requests coming to the vService. By clicking on Select Conditions, the debug logs are displayed under the desired conditions. If nothing is selected, Always debug mode is active.

- WAF

WAF is activated in the vService.

- L7 DDOS

L7 DDOS protection is activated in the vService. Profiles that have been added before, except the default profile, can be selected. Adding a new L7 DDOS profile can also be done on this screen. For more information click here.

- Cache

Cache is enabled on the vService. Profiles that have been added before, except the default profile, can be selected. Adding a new Cache profile can also be done on this screen. For more information click here.

- Compression

Compression is enabled in the vService. Profiles that have been added before, except the default profile, can be selected. Adding a new Compression profile can also be done on this screen. For more information click here.

- Actions

Actions are activated in vService. Adding a new Action can also be done on this screen. For more information click here.

- X-Forwarded-For

It is ensured that the user's IP address is forwarded to the Backend Services with the help of the "X-Forwarded-For" header information.

- LOG

LOG is activated in vService. Profiles that have been added before, except the default profile, can be selected. Adding a new Log profile can also be done on this screen. For more information click here.

- SSL Security

SSL Security is activated in the vService. Profiles that have been added before, except the default profile, can be selected. Adding a new SSL Security profile can also be done on this screen. For more information click here.

- Notification

Notification is enabled in vService. Profiles that have been added before, except the default profile, can be selected. Adding a new Notification profile can also be done on this screen. For more information click here.

- Report

Report is activated in the vService. Profiles that have been added before, except the default profile, can be selected. By selecting more than one report profile at the same time, e-mails can be sent to different people at different periods. Adding a new Report profile can also be done on this screen. For more information click here.

- QOS

QOS is the feature that ensures maximum efficiency in the vService by optimizing resources. By assigning certain resources such as CPU and RAM to the relevant vService, it can be ensured that that service operates independently of the situation of other services, even under heavy load.

- Bandwidth

Total Bandwidth limiting is done for vService.

- vService Limits

vService Limits are activated in vService. Profiles that have been added before, except the default profile, can be selected. Adding a new vService Limit profile can also be done on this screen.For more information click here.

- Timeout

Timeout is activated in vService. Profiles that have been added before, except the default profile, can be selected. Adding a new Timeout profile can also be done on this screen. For more information click here.

- LB Algorithm

When distributing the requests coming from the vService to the Backend Service, the algorithm that will be used for this operation is selected. By default, Weighted Round Robin is selected.