Below is the url for the git repository containing several YANG models. As an alternative to the CLI command, the Cisco-IOS-XR-smart-license-act YANG data model can also be used to register your device with CSSM On-prem server. I run it with this command: When I run this script I get the following output in my terminal window. You can share licenses in your Virtual Account through the license url, destination preferred-msg-format {long-text | short-text | xml}. For example, using the ietf-interfaces YANG model, the industry now has a standard way to describe everything about a network interface, and everyone who understands this model can communicate with confidence across hardware and software platforms as well as across vendors. In this case, that includes: Rather than completely try to blindly stumble around the new network APIs, it would be good to get a little bit of training to kick start me in the right direction, and it so happens that up on DevNet Learning Labs, there is a learning module on Standard Device Interfacesthat will give me an introduction to using NETCONF and YANG, as well as some sample code I can use as a starting point. : Essential SIA licenses are required to utilise Essential RTU on your device. All rights reserved. crypto ca trustpoint During The number of SIA licenses consumed has exceeded the number of SIA licenses purchased. This section describes the protocols and modelling languages that enable a programmatic way of writing configurations to a network device. From the course: Cisco DevNet Associate Cert Prep 3: Cisco Platforms and Development, - [Instructor] Here is the yang definition models of examples, sports that we've seen on the Wiki page. Pyang can be installed via pip. License pools (logical grouping of licenses) can reflect your Cisco Network Convergence System 540 Series Routers, Flexible Consumption Licensing Model Usage Pattern, Programmability Configuration Guide for Cisco NCS 560 Series Routers, Three-step Roadmap to Set up the Router for Smart Licensing, YANG Data Models for System Management Features, Configuring Physical and Virtual Terminals, Configuring Simple Network Management Protocol, Configuring Periodic To display the license entitlements, use the show license all command: To display the license usage information, use the show license usage command: To display all the license summaries, use the show license summary command: To display the license status information, use the show license status command: To register a device, use the license smart register idtoken command: To display the license entitlements, use the show license all command. For more information on Smart Displays the compliance status of Smart Licensing. Smart Licensing solution also offers Cisco Smart If I had tried to construct this XML representation from scratch, I expect I would have struggled quite a bit, but by reading the configuration from the IOS XE device and printing it out, I now have generated a known good NETCONF configuration for my standards. The following example shows the NETCONF RPC request: This can also occur when the RTU licenses offers an integrated view of the licenses you own and have deployed. When I review the outputted data, I can find all the configuration standards I manually configured represented in the XML format. used across the entire organization in a flexible and automated manner. The configuration data refers to how particular interfaces, routing protocols, and other features are enabled and provisioned. and ensure that your network is in compliance. Smart transport configuration options are available: Smart transport: In this method, a product instance uses a specific Smart transport licensing server URL. Simplify operationsFCM delivers the carrier-class IOS-XR software feature set with two software suites, Essentials and Advantage, And stay connected with Cisco DevNet on social! profile The first step is to just read through it and become comfortable with the XML data format that is used by NETCONF. Using OpenConfig and YANG Models, Cisco and others provide programmability of network devices. Connects the router to the Cisco Smart Software Manager. Page 100: Topic Review. has this line card. bug fixes for all your devices at a network level. CLI-based YANG data models, also known as unified configuration models were introduced in Cisco IOS XR, Release 7.0.1. YANG Suite is a set of tooling which can be used to interact with Cisco operating systems and the YANG-based APIs (NETCONF, RESTCONF, gNMI, gRPC). If the communication fails or drops, check your call home configuration for any errors. Link below will place you on the site to download. The path where YANG models are located is here: /opt/cisco/calvados/1.00/etc/confd/yang Contributed by Cisco Engineers Sam Milstead Cisco TAC Engineer Was this Document Helpful? functionality impact on the device. ManagementMake changes to license consumption by updating your As you could see, it defines a namespace, it has a prefixed to indicate this namespace and it imports other yang types. Industry standard models can be defined by standards defining organizations (SDOs) such as the IETF, or another example is the set of models defined by a group composed of network operators called OpenConfig. Product specific: The same Registration Token can be used on different product types. Cisco Smart Software Manager enables you to manage all of your Cisco Smart software licenses from one centralized website. Select the Allow export-controlled functionality on the products registered with this token checkbox to ensure Cisco compliance with US and country-specific export policies and guidelines. the virtual account. of an advantage license with essentials is ADN-AC-100G-RTU-1. Mediated access through an on-premises collector-disconnectedIn the mediated access through an on-premises collector-disconnected YANG model definitions can be divided into two major categories; industry standard and vendor specific. So, newly informed about the fact that there is a new standard for configuring our network kit, I want to dive in and test it out My general strategy when approached with this challenge is to start at the end and work backwards. Overview of RESTCONF. Enters the Call Home destination profile configuration mode for the specified destination profile name. All rights reserved. Ive been working in the Software Defined Networking space for a while now and I still find myself needing a strategy to learn the new features that are being so rapidly developed and provided today. Stored on the Cisco device and they are not persistent. deployment method, Cisco products send usage information to a local disconnected collector, which acts as a local license Out-Of-ComplianceIndicates that one or more of your licenses are out-of-compliance. proxy-address else your license expires. Protects your investment: SIA subscription enables the portability of perpetual RTU licenses purchased for your current device to a next-generation Support for Flexible Consumption Model on. Bonn-Beuel N6,N7 Router/Switches: Cisco mit IOS S6 C6, C7 Server: Windows Server 2003, Active Directory Clients: Windows XP Professional SP2, AntiVir, Open Office . Smart Call Home is used by Smart Licensing as a medium RESTCONFUses structured data (XML or JSON) and YANG to provide a REST-like APIs, enabling you to programmatically access different network devices. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. this period, SIA license benefits can still be availed. The instance is the data is that is modeled using that schema. Exceptions may be present in the documentation due to language that is hardcoded in the user interfaces of the product software, language used based on RFP documentation, or language that is used by a referenced third-party product. Smart Licensing If we were to zero in on the person lists, we could see it has two leafs of name and birthday. Use the following show commands to verify the default Smart Licensing configuration. For example: 1. url. destination address http In addition to install pyang you will want to clone the git repository with the YANG model files. Ensure that the following conditions are met to renew your smart license: Renews your token ID or authorization with Cisco smart licensing. Bias-Free Language. Hardware Tracking Licenses that support the chassis: Licensing consumption is checked on every chassis. This value may. and manage Smart license usage, as well as facilitate communications back to the CSSM at Cisco.com. configuration; any license change is automatically reflected in your Smart To verify the device compliance status, use the show license platform summary command: Status: Out-of-Compliance (Grace Period Remaining), Status: Out-of-Compliance (Grace Period expired and upgrades are blocked). Cisco Smart Licensing establishes a pool of licenses or entitlements that can be InstallRegister your product with your Smart Account using an Under the Administration section, click Get a Smart Account or Request Access to an Existing Smart Account. YANG is a data modeling language that helps to create configurations, retrieve operational data and execute actions. Set up Virtual Account or accounts. The path whereYANG models are located is here: /opt/cisco/calvados/1.00/etc/confd/yang. In the Expire After field, enter the number of days the token must be active. To make things even more interesting I'll use RESTCONF, an HTTP-based sibling of NETCONF. Smart Transport: In this method, a product instance uses a specific Smart transport licensing server URL. You can enter up to 200 characters in email address format. Twitter @CiscoDevNet | Facebook | LinkedIn, Using CLI as Training Wheels with NETCONF/YANG, Network Programmability for Network Engineers Learning Track, XML is a tag based format like HTML, so youll always find opening and closing surrounding elements, If there is no data in an element, the opening and closing tags can be combined like this: , NETCONF leverages RPCs or Remote Procedure Calls, and this is evident because the is enclosed in an , The YANG data (the what) exists between the and tags, Within a references to xmlns (XML Namespace) indicate the YANG data model that is being used, For example: , Though the data model listed looks like a web url, it is not a navigable path. The documentation set for this product strives to use bias-free language. contact-email-address 100G license, CSSM can convert the RTU 400G license into four RTU 100G licenses. Examples of such readers are InfoProx Lite IPL200 by CEM Systems, and AP-510 by Apollo. In this post I'll show how to use Cisco's native YANG model to modify static IP routes. Lets look at that next. If the attempt is successful, a new authorization period begins and the device is In-Compliance. As long as the license is in an 'Authorized' or 'Out-of-compliance' (OOC) state, the authorization period is renewed. This simplifies the license procurement and management effort by eliminating the The default value is 30 days. on the corresponding platform are removed. Register Device Using YANG Data Model. This document describes how to find Yet Another Next Generation (YANG) models on a router. The Call Home feature can deliver device, and allows portability of these RTU licenses from one device to another. the information is exchanged to keep the databases in synchronization. Cancels the registration of the router and sends the router into evaluation mode. This learning track includes 10 different labs taking you from programming foundation elements where youll learn the basics of how to use REST APIs, to understanding device level interfaces (e.g., NETCONF/YANG), and how to develop with network controllers like APIC-EM. Ensure that you have completed the following activities on Cisco Smart Software Manager: Set up a Cisco Smart Account. DisabledIndicates that Smart Licensing is disabled. Right here is where we take advantage of the inheritance where the yang already define a, *Price may change based on profile and billing country information entered during Sign In or Registration, Preparing for Cisco DevNet Associate certification, How to use Cisco SDK and its documentation, Learning about Cisco Meraki controller APIs, Learn about Cisco UCS Manager and Director management platforms, Illustrating Cisco Intersight reporting platform, Cisco Unified Communication Manager and others: AXL, UDS, and Finesse, Learn about Cisco Firepower Security firewall APIs, Overview of Cisco DevNet Sandbox and code exchange platforms, Cisco DevNet Learning Labs and API documentations, Applying the YANG model in the Cisco environment, Code example 1: Obtain a list of network devices, Cisco DevNet Associate Cert Prep 3: Cisco Platforms and Development. Hugo. The full output includes the full configuration and can be viewed by replicating the example on your own). For today's exercise, we'll use the IOS-XE native YANG model. ip-version This must be configured In the previous post I have demonstrated how to make changes to interface configuration of Cisco IOS XE device using the standard IETF model. 2022 Cisco and/or its affiliates. From the Virtual Account drop-down list, choose the virtual account to which you want to register your product. See the Registering and Activating your Router section. Alright, Ive connected to my device and printed out a lot of information, but what next? Actions: a set of NETCONF actions that support robust networkwide configuration transactions. Smart transport is a transport method where a Smart Licensing (JSON) Find step-by-step solutions and answers to enVision Geometry - 9780328931583, as well as thousands of textbooks so you can move forward with confidence. Advantage (earlier known as Advanced licenses) without essential licenses, are the licenses that are required on top of Essential Provides the proxy server information to the Call Home service. Number of Uses field, enter the maximum number of uses allowed after which the token expires. 2022 Cisco and/or its affiliates. Rather we are leveraging our existing knowledge base, and some basic crawl, walk, run learning methodology that has served us well throughout our career. Ensure the IP address or the fully qualified domain name (FQDN) in the destination URL matches the IP address or the FQDN However, you can continue to perform minor updates, SMU installations, and RPM installations, and continue It also establishes The router ships with the YANG files that define the data models. equal cost paths should be treated according to the specified. If the SIA license has expired or the number of SIA licenses consumed is more than the number of SIA licenses purchased, contact Returns to the global configuration mode. An example of Essential of requirements on the routers for smart licensing functionality: Configuration data: a set of writable data that is required to configure smart licensing on the router. MIB Data Collection and Transfer, Configuring On successful registration, the Your description around #2 is closest to what is being asked. Example CSSM Cloud (on Cisco.com) or CSSM On-Premise. Model-Driven Telemetry Overview. Powered by the Create user roles in the Users tab in the Manage Smart Account page. At this stage, there are really just a few key parts of the format that are important to understand. By convention, if a submodule is used, there should also be an equivalent check.sh provided by the contributors, which should be referenced from the travis.yml file for CI builds. Spaces are not allowed in the email address. Academic theme for We have built a Python script that we can use to implement our standard network configuration using NETCONF and YANG, and weve done it with only a dozen lines of functional code (comments and line wraps dont count :-). YANG is primarily used to model the configuration . The next hurdle to jump is what gear to use to do my testing and coding. software licenses from one centralized website. All smart licensing entitlements and certificates The data model handles the following types Options are: CE bgp routing and CE static routing. with Cisco and successfully registers itself with the Cisco license manager. If you are unfamiliar with NETCONF/YANG, let me provide a quick explanation. If an attempt isnt successful, it remains They are. Exchange of human-readable information is performed occasionally (once a month) to keep the databases in synchronization. NETCONF/YANG are often referred to as Model Driven Programmability and YANG refers to the models that are driving programmability. Example yang model: Based on real-world user experience, the original RFC was updated to YANG 1.1 in RFC 7950 in August 2016. To stop these repetitive messages, register the device again with new a registration token. . send usage information over the internet through a proxy servereither a Smart Call Home Transport Gateway or off-the-shelf The product instance of the router stored on CSSM is also removed. pooling option. For the purposes of this documentation set, bias-free is defined as language that does not imply discrimination based on age, disability, gender, racial identity, ethnic identity, sexual orientation, socioeconomic status, and intersectionality. FCM is enabled by default for Cisco IOS XR Release 7.1.2 and later. Repetitive 'Smart Licensing evaluation expired' warning messages are displayed on the console every hour, but there is no You can now use Smart transport to communicate with CSSM. The new set of unified YANG config models are built in alignment with the CLI commands. Ive created this script and named it get_full_configuration.py on my workstation. So here is the configuration that I manually enter into my newly reserved IOS XE device. This command is mandatory for a VRF interface. Its one of several modules in DevNets Network Programmability for Network Engineers Learning Track. ASR 9000 Series Aggregation Services Routers. Think of the YANG model as the schema. In the Max. To enable Flexible Consumption model licensing on routers running Cisco IOS XR Releases 7.1.1 and earlier: To verify the Flexible Consumption Model configuration: The following table provides information about FCM licenses for Cisco NCS 560 routers: If the router has a modular chassis, the license consumption checks are performed on the chassis. helps simplify four core functions: PurchaseCreates a Smart Account (and optionally, your Virtual Account). This video demonstrates how to get interface configuration using NETCONF YANG How to configure interface using NETCONF YANG How to save configuration using NETCONF YANG NETCONF protocol we. the system continues to try to renew the authorization period. trends. This is not applicable for SIA license. Section 2-4: Slopes of Parallel and Perpendicular Lines . Displays the registration status and provides detailed information about the essential, advantage without essentials, advantage YANG was originally published as RFC 6020 in September 2010. Here's a snippet of my yang model. One is person and the other is teams. For more information, see the Registering your Router section. activate and manage Cisco software licenses across their organization. Exits the Call Home destination profile configuration mode and returns to the Call Home configuration mode. Getting Started With NETCONF and YANG on Cisco IOS XE. One is a string and the other one is a date and time. You need this token to register your router. There are two types of SIA licenses available: : To utilize Advantage RTU licenses, you need Advantage SIA licenses. In the Description field, enter the token description. Smart Licensing CSSM On-PremThe Smart licensing on-premise option provides an on-premises collector that can be used to consolidate YANG structures the data definitions into tree structures and provides many modeling features, including an extensible type system, formal separation of state and configuration data and a variety. Hereis an example where you have two models that are not resolved: After you commit these changes, you can see that the two models are now resolved. YANG is a module-driven language such as Python. Periodically, I will be demonstrating the tree output and the sample XML skeleton output. no destination address http when you attempt to use more licenses than the licenses available in your Virtual Account. Smart Software On-Premise provides support for options 3 and 4. While true, it can be a bit daunting for an experienced network engineer new to network programmability. period. Product Activation Keys (PAKs) and license files are no longer needed. your Cisco Account Representative to purchase or renew the required licenses. A module defines a single data model. Intelligent readers: have all inputs and outputs necessary to control door hardware; they also have memory and processing power necessary to make access decisions independently. This is the device that is configured and from which data (show command output) is being collected from via NETCONF/YANG. Token expiration has no effect on previously registered products; it simply means You can set a limit to the number of times a token can be reused when you SIA license grants you access to the latest software upgrades which contain new features, bug fixes, and security enhancements Buy more licenses, or renew the existing licenses. Place Order and Create Smart AccountYou must have a Smart Account to set up Smart Licensing. RESTCONF primer RESTCONF is a very close functional equivalent of NETCONF. For reference, you can also findYANG models on github, but they might not be up to date. The premise behind this exercise is that Im going to go ahead and configure my device using the CLI to start out. are restricted. Required after the product is registered. Licenses for ports that use advanced features like L3VPN. In addition, you should notice that we are referencing an external file called standard_config.xml. Learn more about how Cisco is using Inclusive Language. And just like that weve completed the task we set out to complete. In this deployment option, the configure call-home profile is configured by default. I want to validate the yang model by custom rules additonally to the default rules. The Flexible Consumption Model (FCM) provides the capability and flexibility to purchase software capacity as needed. Displays the status of all entitlements in use. This article goes over the basics of OpenConfig, YANG, and NETCONF, and why you should care. OpenConfig YANG models are grouped by Cisco NX-OS release, so when the Cisco NX-OS release number changes, the last digits in the URL change. 05-22-2017 07:01 AM - edited 03-01-2019 03:07 PM. for license entitlements. Have a layer 3 connection set up on your router. consumed is higher than the number of SIA licenses purchased. Advantage with Essential combination licenses are the licenses that are packaged together as a combined entitlement. 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