cnMaestro 2.4.0 (On-Premises)

Introduction

This document highlights new features in cnMaestro On-Premises.

Important

cnMaestro 2.4.0 On-Premises is distributed as an OVA file, which can be installed as a new Virtual Machine or used to update an existing installation running with 2.2.0/2.3.0/2.3.2 OVA.

Important: Web Browser

You may need to restart your browser or clear the browser cache with a hard reload after the 2.4.0 update.

Introduction of Enterprise View

The existing Wireless LAN View is renamed Enterprise View.

cnMatrix Support in Enterprise View

cnMatrix devices are added to Enterprise View.

Switch Groups for cnMatrix Devices

Switch Groups are supported for cnMatrix devices to facilitate bulk configuration. They allow cnMaestro to fully provision cnMatrix devices. They are supported for cnMatrix devices running software version 3.0 or higher.

Switch Groups are available under the Shared Settings menu.

Template-Based Configuration for cnPilot Home

Template-based configuration is added back for cnPilot R devices. Templates can be used in addition to existing AP Groups, though only one method is supported at a time.

Configuration Backup/Restore for ePMP/PMP/cnReach Devices

Configuration backup option is available at the System and Device levels. A backed-up configuration file can be stored outside of cnMaestro using the Export option. Only the latest backup copy is maintained on the Server.

Restore is supported at the System/Network/Tower and the Device levels. Progress of restore can be tracked through a configuration job.

Tools Enhancement for cnPilot Enterprise

Flash LEDs is supported for cnPilot Enterprise devices as part of Device Tree and under the Tools page.

API Updates

New APIs

All newly introduced APIs schema is captured through Swagger documentation. For more details, refer to section 4 in the RESTful API document. The Swagger UI can also be accessed at https://docs.cloud.cambiumnetworks.com/api/2.4.0/index.html.

Path

Details

AP Groups API

/api/v1/wifi_enterprise/ap_groups

Returns list of AP Groups

/api/v1/wifi_enterprise/ap_groups

Create an AP Group

/api/v1/wifi_enterprise/ap_groups/{ap_group_name}

Returns a single AP Group’s information

/api/v1/wifi_enterprise/ap_groups/{ap_group_name}

Update an AP Group

/api/v1/wifi_enterprise/ap_groups/{ap_group_name}

Delete an AP Group

/api/v1/msp/managed_accounts/{managed_account}/wifi_enterprise/ap_groups/{ap_group_name}

Delete an AP Group of a managed account

WLANs API

/api/v1/wifi_enterprise/wlans

Returns list of WLANs

/api/v1/wifi_enterprise/wlans

Create a WLAN

/api/v1/wifi_enterprise/wlans/{wlan_name}

Returns a single WLANs’s information

/api/v1/wifi_enterprise/wlans/{wlan_name}

Update a WLAN

/api/v1/wifi_enterprise/wlans/{wlan_name}

Delete a WLAN

/api/v1/msp/managed_accounts/{managed_account}/wifi_enterprise/wlans/{wlan_name}

Delete a WLAN of a managed account.

Deprecation Notice for Existing APIs

All Managed Account level URLs (for example - /msp/managed_accounts/{msp_name}/<resource>), which are used for filtering resources under the managed account, are deprecated and will be removed in the upcoming release.

Request Methods

Deprecated way

New way

GET

/msp/managed_accounts/{msp_name}/<resource api>

For example:

/msp/managed_accounts/account_1/devices

<resource api>?managed_account=<msp_name>

For example:

/devices?managed_account=account_1

POST

/msp/managed_accounts/{msp_name}/<resource api>

For example:

/msp/managed_accounts/account_1/networks

Body:

{

  name: “network_1”

}

<resource api>

Body: { managed_account: <msp_name> }

For example:

/networks

Body:

{

  name: “network_1” ,  

  managed_account: “account_1

}

PUT

/msp/managed_accounts/{msp_name}/<resource api>

For example:

/msp/managed_accounts/account_1/networks/network_1/

sites/site_1

Body:

{

  name: “site_2”

}

<resource api>

Body: { managed_account: <msp_name> }

For example:

/networks/network_1/sites/site_1

Body:

{

  name: “site_2” ,  

  managed_account: “account_1

}

Update Notice for Existing APIs

Path

Details

Devices API

/api/v1/devices

·         A new property called target_managed_account is added for moving the device to different managed account

Sites API

/api/v1/networks/{NID}/sites

·         Updating site id is supported.

·         Updating site address is supported

Performance API

/api/v1/devices/performance

·         radio.radio1.rx_bytes, radio.radio1.tx_bytes,

radio.radio1.throughput,

radio.radio2.rx_bytes, radio.radio2.tx_bytes,

radio.radio2.throughput  were wrongly sent in bits in older versions. They are fixed to send in bytes.

Statistics API

/api/v1/devices/statistics

·         lan_status is enabled for PMP AP/SM devices also

Supported Cambium Products

cnMaestro supports the following Cambium Networks products. The software versions are the minimum required to use cnMaestro (not the recommended versions).

Family

Model

Version

cnPilot

cnPilot r200, r200P

4.2.3-R4

cnPilot r201, r201P

4.2.3-R4

cnPilot r190V, r190W

4.3.2-R4

cnPilot r195P

4.7

cnPilot r195W

4.5.2

cnPilot e400/e500

2.5.2-r3

cnPilot e410/e430w/e600

3.5.2-R4

cnPilot e501S

3.2.1-r6

cnPilot e502S

3.2.1-r6

cnPilot e700

3.8

cnPilot e425

4.0-r17

cnPilot e505

4.0-r17

ePMP 1000 Hotspot

ePMP 1000 Hotspot

2.5.2-r3

ePMP

ePMP 1000, Force 180/200

2.6.2

ePMP 2000

3.0.1

ePMP Elevate

3.0.1

ePMP Force 190

3.5

ePMP Force 300

4.1.1

ePMP Force 300-13L

4.5.2

ePMP PTP 550

4.1.1

ePMP MP 3000

4.5

ePMP PTP 550 E

4.4.2

ePMP Elevate SXGLITE5

4.3.2.1

ePMP Elevate LHG5

4.3.2.1

ePMP 3000

4.4.1

PMP

PMP 450i, PMP 450, PMP 450m, PMP 430 SM

15.0.1

PTP 450, and PTP 450i

15.0.1

PTP

PTP 650

01-47

PTP 670 (650 Emulation)

01-47

PTP 670, PTP 700

02-67

cnReach (Beta)

N500

5.2.17e

cnRanger (Beta)

Sierra 800

1.0.1.0-r1

Tyndall 101

1.0.1.0-r1

Supported Browsers

cnMaestro supports the following browsers:

Platform

Browser

Version

MS Windows

Internet Explorer

11 and above

Microsoft Edge

44.17763.1.0

Firefox

45 and above

Chrome

49 and above

MacOS

Safari

9 and above

Linux

Firefox

45 and above

Chrome

49 and above

Significant Fixes

The following issues have been fixed:

Id

Details

CNSSNG-12694

Device still shows "registered" in Sectors page when device is "unregistered" in SAS admin page.

CNSSNG-13057

Consider allowing spectrum inquiry in Registered - Halted State

CNSSNG-13360

On-Premises "Domain proxy test" test is not working as expected

CNSSNG-13695

Not able to update device under managed account using PUT APIs

CNSSNG-13920

Need to finish the details for sev, cat, etc., for CBRS events

CNSSNG-14265

Update grant limits in CBRS tool (45 dBm for FW and 46 dBm for Google for 450 SM)

CNSSNG-14754

Sector import does not validate for center frequency and channel BW mandatory fields

CNSSNG-14846

Request to adjust the 15 MHz and 3 0MHz EIRP limits in CBRS pop-up GUI to match spreadsheet changes.

CNSSNG-14858

[CBRS Tool] UI CPI parameter to add new optional parameter cpeCbsdIndication to indicate AP/SM

CNSSNG-14969

Throughput UL field is not sorting properly

CNSSNG-15081

NBI API: In statistics APIs offset value is not reflecting in response paging header

CNSSNG-15115

User Defined Overrides for cnPilot R devices are not pushed from onboarding page.

CNSSNG-15370

Switch Group issue with name change and Tower/site change

Known Issues

The following issues exist:

Id

Issue

Details

AURA-388

Wi-Fi Guest Access does not work with Microsoft Edge Browser

Guest Access on cnMaestro does not work with Edge browser on cnPilot 1.4.0-r12 with 3.2.1-6 and 1.5.0-r4 with 3.3 beta builds.

Workaround: Users need to use supported browsers like Chrome, Firefox, or Internet Explorer (IE) 11.

AURA-470

Failure to load success page after quick pay authentication

AURA-474

Error contacting server when clicking on Orange Money button

CNREACH-139

Radio Software Update is not happening for EP based devices.

CNSSNG-4083

DHCP errors after cnMaestro reboot

When cnMaestro On-Premises is rebooted, after Data Import, sometimes DHCP and Disk Errors are encountered.

Workaround: Explicitly run the dhclient command from the Command Line (accessed through the CLI) after reboot to assign the IP address.

CNSSNG-4906

Captive Portal Auto Login fails with latest Android devices

Workaround: Whitelist the URL for Google (*.google.com).

CNSSNG-5365

RADIUS Proxy drops packets after retry exhausted

After RADIUS Proxy Retries are exhausted in cnMaestro On-Premises, all subsequent RADIUS packets are dropped.

Workaround: Reboot cnMaestro.

CNSSNG-5484

cnReach: Devices OFFLINE in cnMaestro despite device UI indicating CONNECTED

CNSSNG-7626

Access token is expired after data migration

Workaround: User has to generate a new token after the migration.

CNSSNG-8304

ePMP: “No GPS Sync” or “GPS Sync Down” alarm/event not raised in cnMaestro

ePMP devices are not sending the GPS Sync status events to cnMaestro when GPS Sync is down or there is NO GPS Sync.

Also, for PMP GPS SYNC events, details shows sync source instead of indicating whether the GPS SYNC source is up or Down.

CNSSNG-9631

HA: Network cable unplug: Device count is taken from NOC1 and jobs/users list is taken from NOC2.

CNSSNG-9632

HA: Network cable unplug: Devices onboarded during network disconnect needs to be reapproved by user.

CNSSNG-10145

Certificate exports are not part of Data Backup and Restore

Certificates must be exported manually.

CNSSNG-10187

While migration is happening, moving or deleting a device from the Managed Account will mark all the events and alarms as undefined once migration is completed

CNSSNG-10189

cnReach performance reports do not have throughput values for radios

CNSSNG-10223

MSP images not imported on server when exported in 1.6.3 and imported in 2.1.0 

Workaround: Customers need to apply 1.6.3-r39 build and then import the data to 2.1.0

CNSSNG-11289

HA: No Standby Server Banner message will be seen for any bulk operation.

CNSSNG-11299

AP Regulatory Channel list support check needed for checking valid channels.

CNSSNG-11389

Microsoft Edge Browser does not support in system OVA file upgrade.

Workaround: Use the Google Chrome browser

CNSSNG-12888

Clients Connected count in the WLAN page is not properly shown when SSID is overridden for the WLAN at device level.

CNSSNG-13144

CBRS Management Tool status field is not getting updated in heartbeat state.

Workaround: Prior to syncing the configuration to the radios, any state change from the SAS does not automatically get updated on cnMaestro. A refresh on the Management tool page is necessary.

CNSSNG-13416

“Radio frequency band is not CBRS supported” issue observed when we sync the device immediately after onboarding the device

Workaround: Wait for at least 1 minute and then retry.

CNSSNG-13429

MAC address filter is not working in Domain Proxy view tab. Search with case sensitive is not working

CNSSNG-13457

For cnPilot R devices, if hostname has an embedded quotation mark, the name is truncated when pushed to devices.

CNSSNG-13920

CBRS Alarms and Events only partially supported.

CNSSNG-13987

After AP is onboarded and authorized, if later AP onboards using non-CBRS cnMaestro account, Device able to onboard with non-CBRS account.

Workaround: Deregister and then unclaim the device in current CBRS account and then claim in another account.

CNSSNG-14030

CBRS: Race condition: SM “stuck” in maestro during reparenting if import and start occurs as SM’s arrive in onboarding queue

Workaround: To avoid this issue, follow the suggested SM reparenting procedures listed in the latest version of Cambium CBRS standalone procedures document.

CNSSNG-14522

cnPilot R series device still shows red even after coming online

CNSSNG-14557

Account page should auto refresh and “effective” should show green automatically instead of manual refresh

Workaround: Try manual refresh and that will change the effective state to green colour.

CNSSNG-14581

if Tower lat/long are modified, cnMatrix lat/long is not getting updated in the Inventory page.

CNSSNG-14751

Issues with get operation for AP Groups through API.

CNSSNG-14757

SAS IDs are not being proactively assigned to user once the pool of SAS IDs have been refilled.

Workaround: Retry after 24 hours when you get the error like “New SAS IDs are unavailable”.

CNSSNG-14887

Many parameters are missing in data exported from client (Wireless and Wired) guest stats (Export as CSV or PDF)

CNSSNG-15430

Radius accounting messages Timeout and client disconnect observed during OVA staging and Performance report execution

CNSSNG-15406

cnMatrix Host Name is not pushing to switch from onboarding page, if we change Hostname along with Switch Group/Template.

CNSSNG-15344

Enterprise view : The Bulk device deletion is happens for all devices instead of devices under APs/Switches alone

CNSSNG-15379

WLAN field set to null is removing the default/other fields created

Known Issues for CBRS

Id

Issue

Details

CNSSNG-15118

Status column in not updating in management tool when we connect more than 100 SMs in a sector

CNSSNG-13987

After AP is onboarded and authorized, in case later AP used to onboarded into non-CBRS cnMaestro account, device is able to onboard with non-CBRS account.

CNSSNG-14030

CBRS: Race condition - SM "stuck" in cnMaestro during reparenting if import and start occurs as SMs arrive in onboarding queue

CNSSNG-15356

If a device has a weak serial number (less than 12 characters) and a non-CBRS build, when importing the sector first and then trying to onboard the devices (even with Cambium ID onboarding), device will not contact cnMaestro.

Workaround: Delete the devices from server deregistering them from imported sector and delete) and then try to claim the devices using Cambium ID

Where to Get Help

There are several places to get help with cnMaestro.

  1. Cambium Community: The cnMaestro Forum provides the best place to ask questions and get up-to-date information.
  2. On-Premises Quick Start Guide: This guide walks you through the initial management process and allows you to get onboarded quickly. It is embedded into the cnMaestro image and can be accessed on the Home Page of the UI. It can also be downloaded in PDF format from the Cambium Support website.
  3. Cambium Support: The Cambium Support team is available 24x7 to answer questions and resolve issues.
2 Likes

A note regarding the AP Group and WLAN PUT APIs:

There is a two minute delay before committing changes made via PUT for WLANs and AP Groups.  While these changes are pending they will only be visible to the API client that made the change and will not be visible in the UI.  Two minutes after the last PUT the changes will be committed, become visible to all users, and also trigger Auto-Sync for applicable devices.

This two minute delay is in place to prevent scenarios of sending many configuration commands to devices in rapid succession since the API may be machine-driven.

An API to manually commit the changes immediately is on the roadmap.

I just upgrade to 2.4 from version 2.3 and am running into the behavior that the Report Jobs page is completely empty. I tried scheduling reporting jobs and it still appears empty (not even with an empty table, like some of the other tabs). Screenshot below:

Empty Report JobsIs this a known issue in 2.4?

Thanks

Sorry for the inconvenience casused but there should be no such known issue, Can you please logout and log in once and let us know if it was an intermittent issue.

Thanks,

Raghavendra

Seems to happen only on Firefox (I'm on the latest version as of today). Works well on Safari and Chrome. This is the error message that always appears in the console when I open the Reports tab (doesn't happen with the tabs):

Seems consistent and does not change if I log in/out or restart browser.