NSO Developer Hub Discussions

Persistence of ncs:post-action-node in Nano services

Hi,I'm trying to get more experience with Nano services and have run into a problem with persisting data from ncs:post-action-node into CDB. What I'm trying to achive is create a nano service, that creates a cpe, fetches ssh keys and does a sync-from...

Resolved! NSO 6.1 generates empty <filter/> for sync-from

Hi,I recently experienced a strange issue.When I did a sunc-from to a vendor's device, sync-from returns ok but no data came back.After examine the trace log, no data back is because NSO sent empty filter in<get-config>. Here is the trace log:>>>>out...

NSO service check-sync fails because of static route order

NSO considers non in sync a service that configures static routes because of a different order. The order on the configuration is not relevant (non in this specific case, nor in general) since the router behaviour is specified by the ip routing IP ru...

Resolved! How can I display only devices belonging to a certain device group when configuring a service?

Hello everyone, is it possible to display only devices from a device group when configuring a service? Normally, when configuring a service, a list of all devices in NSO are shown when entering a "?" after the device-leaf in the CLI. But I would like...

reconcile the existing configuration with the NSO service

I want to reconcile the existing configuration with the NSO service. NSO is trying to delete line vty 0 4, which is not allowed by the router since it is part of the Day 0 configuration to establish an SSH session. <vty> <first>0</first> <last>...

Resolved! Python VM started but not running

Hello,Running NSO 6.3, python 3.12, everything worked fine until this morning, when reloading packages, I got this result:admin@ncs# packages reload reload-result { package cfs-vlan result true } reload-result { package cisco-nx-cli-5.25 ...

Resolved! Addloadpath error

Running 6.1.11.2 and can't connect to ncs or run ncs_cli. Am getting the following error in devel.log devel-cdb Get argument failed with flag: addloadpath Can someone please share how I can troubleshoot this and where I should be looking. thanks

Issue with Deleting Loopback Interfaces After Template Update in NSO

Hello Cisco Community,I’m encountering an issue with Cisco NSO and Netconf while managing loopback interfaces on NX-OS devices. Initially, I had a simple template to configure a loopback interface: <config-template xmlns="http://tail-f.com/ns/config...

How to ensure uniqueness across instances of a service

Hi, Given a YANG service definition as the one described below, how do I ensure that the "accsw port" combination is unique across all instances of the VRF service? The intention is to prohibit one instance of a VRF to overwrite the access-port of an...

Resolved! Cisco NSO as Device Inventory

Is NSO both a source of truth and inventory? Does NSO store device inventory information like devices in a specific location and capture ideal ports and what are already in use ?

Resolved! Access to service value from Python

Hello,with the following yang, I defined a device with a list of vlans (id, ip_add and description). augment /ncs:services { list rfs_router_intf { tailf:info "RFS interfaces vlan"; key rfs_name; leaf rfs_name { typ...

Resolved! Configure licensing token on IOS XR from NSO - supported by XR NED?

In this configuration guide it is explained how smart licensing is enabled and how a smart licensing token is registered in IOS XR (ASR9k): https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k-r6-6/system-management/configuration/guid...

Resolved! Python and template : A variable value has not been assigned

Hello,I created a python-and-template skeleton for Vlan service.Very simple yang:- vlan ID- description- list of switches with an IP address.The XML configure a "interface vlan <ID> with IP and description.The idea is to use python to "calculate" the...

auth group to access NSO and API

HiI can create auth group in NSO.To which service I should associate the authgroup that will enable me to access NSO API, Devices and configure themNisheeth

Resolved! NSO Issue with Admin Down State When Changing Interface from L2 to L3

Hello Cisco Community, I’m currently working on a network automation project using Cisco NSO and Cisco NX-OS devices (version 10.3(1) [Feature Release]). I’m encountering an issue when changing an interface from Layer 2 to Layer 3 via NETCONF. After ...

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NSO Developer Hub Discussions

Forum Posts

Persistence of ncs:post-action-node in Nano services

Resolved! NSO 6.1 generates empty <filter/> for sync-from

NSO service check-sync fails because of static route order

Resolved! How can I display only devices belonging to a certain device group when configuring a service?

reconcile the existing configuration with the NSO service

Resolved! Python VM started but not running

Resolved! Addloadpath error

Issue with Deleting Loopback Interfaces After Template Update in NSO

How to ensure uniqueness across instances of a service

Resolved! Cisco NSO as Device Inventory

Resolved! Access to service value from Python

Resolved! Configure licensing token on IOS XR from NSO - supported by XR NED?

Resolved! Python and template : A variable value has not been assigned

auth group to access NSO and API

Resolved! NSO Issue with Admin Down State When Changing Interface from L2 to L3

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sync-from issue with self-made NED

NSO get-config mismatch with /ncs:devices/device/config

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