Document References
Document | Document Reference |
Yarnman Installation & Setup | |
Yarnman Administration | |
Wrangler UCMC | |
Wrangler Map MOP |
Prerequisites
Item | Details |
Connectivity | Firewall configured for access Yarnman to Source CUCM: port TCP 8443/443 Yarnman to Target CUCM: port TCP 8443/443 Kurmi to Target CUCM: Engineer to Yarnman: port HTTP/HTTPS/SSH |
Access Credentials Source CUCM |
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Access Credentials Target WxC DI |
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Access Credentials Target Kurmi |
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Customer details
Item | Details | Notes |
Customer Name and Code |
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Number of Sites |
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Sites to be migrated |
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Device Counts per site |
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User counts per site |
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Yarnman/ Wrangler Server | Hostname, IP Addresses |
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Source CUCM, IM&P Details | Hostname, IP Addresses |
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LDAP Integration | Yes/No |
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Kurmi |
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Migration Process Step by Step Guide
Migrate CUCM to WxC-DI using Wrangler Map
Complete Process here Wrangler WxC-DI MAP Migration MOP
Set Up Wrangler Application and Interfaces
No | Component | Item | Complete (YES/NO) |
1 | Wrangler | Build Yarnman server - process here Yarnman Installation and Setup |
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2 | Wrangler | Initiate Wrangler service Wrangler UCMC Service Setup |
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3 | Wrangler | Create source CUCM and target WxC-DI interfaces https://yarnlab.atlassian.net/wiki/spaces/YSP/pages/2730393636/Yarnman+Administration#Interfaces |
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Prepare Wrangler/ WxC-DI for Migration
No | Component | Item | Complete (YES/NO) |
1 | WxC-DI | Prepare Target WxC-Di for migration as per below and as required Items that should be configured in target WxC-DI cluster prior to migration
Additionally if the cluster is LDAP integrated the following needs to be added
Wrangler UCMC will update LDAP synchronized user configuration in the UCMC target but cannot add them Unity Connection
*Special note for Unity Connection Call Handler Templates. If any Unity Connection System Call Handlers use Message Recipient as User with Mailbox, a System Call Handler Template with this setting must be created in target for mapping of these Templates Version 2.5.16 note Unity Connection Default Dialplan objects, Search Space and Partition, are “Default Matched” to target Defaults and renamed as per the source objects, this is to accommodate when the system default Unity Partition and Class Of Service has been updated Additionally if the cluster is LDAP integrated the following needs to be added
Wrangler UCMC will update LDAP synchronized user configuration in the UCMC target but cannot add them |
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2 | Wrangler | Prepare/ Verify Mappings for Site Suggestions ensuring regexes match Device Pool Naming conventions. More on that here  |
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Wrangler Discovery
No | Component | Item | Complete (YES/NO) |
1 | Wrangler | Perform Initial Discovery process https://yarnlab.atlassian.net/wiki/spaces/YSP/pages/2887843841/Wrangler+WxC-DI+MAP+Migration+MOP#Wrangler-Discovery-and-Initial-Issue-Review  |
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2 | Wrangler | On Completion of Discovery - Select ‘Site Suggestions’  Create required sites  Then ‘Re-Allocate Migration’  | |
3 | Wrangler | Identify Sites and Number ranges to be used by Kurmi for Dialplan push to target WxC-DI from ‘Number Ranges->DN’ and 'Number Ranges->E164'   |
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Kurmi Sunrise Configuration
No | Component | Item | Complete (YES/NO) |
1 | Kurmi | Login to Kurmi.  |
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2 | Kurmi | Create Tenant by selecting ‘Quick Tenant’ ,Create a new tenant. 
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3 | Kurmi | Select the created tenant 
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4 | Kurmi | Select ‘Scenarios → HCS - 10 Customer Initialization’  then Play Button on ‘10.05 - Customer Information’  Populate Required Information, then ‘Next>>’  Add Cluster Data Collection Info - ‘+ Add New Item’  Select Cluster as required  Populate Cluster Information  Cisco Unified Communication Manager (Publisher) populate as required + subscribers as required  When all Pub’s and Sub’s populated - ‘Next>>’  |
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5 | Kurmi | Create Sites, Select ‘Scenarios → HCS - 35 Add Sites' Add Site Information, Site Dial Plan and Number Ranges, then Next    When Site Info Loaded OK - repeat this step for next site until all sites loaded |
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6 | WxC-DI | Log in to WxC-DI cluster to confirm that sites + Dial Plan objects loaded as required
Continue to Wrangler migration |
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Wrangler Map Migration
No | Component | Item | Complete (YES/NO) | Notes |
1 | Wrangler | Return to Wrangler migration to perform a Re-Discovery ‘Fast Re-Sync All' option   On Completion of the resync, select ‘Issues’ from menu, followed by ‘Re-Allocate Migration’  |
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2 | Wrangler | Resolve Issues under ‘Issues & Resolutions’ and ‘Warnings’ Tabs  Guide how to resolve these before progressing migration here When All Issues are Resolved, ‘Re-Validate Migration’  |
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3 | Wrangler | Proceed to Site selection and Prepare step - process here https://yarnlab.atlassian.net/wiki/spaces/YSP/pages/2887843841/Wrangler+WxC-DI+MAP+Migration+MOP#Prepare-Sites-Step
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4 | Wrangler | Next continue to Load Step - Follow Process In Load Sites Stage chapter https://yarnlab.atlassian.net/wiki/spaces/YSP/pages/2887843841/Wrangler+WxC-DI+MAP+Migration+MOP#Load-Sites-Stage
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6 | Wrangler | This completes the Wrangler Migration Component - proceed to Kurmi Inference process below |
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Kurmi Discovery/ Inference
No | Component | Item | Complete (YES/NO) | Notes |
1 | Kurmi | Log In to Kurmi, select ‘Substitutions’  Select Tenant created  |
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2 | Kurmmi | Select Advanced ‘Resources - > Users Lines/Devices’  | ||
3 | Kurmi | Select ‘Lines → Discover → <Cluster Name>’  Then Repeat above for Devices and Users | ||
4 | Kurmi | All Users Lines Devices now imported  |
Revalidate and Review Issues
No | Component | Item | Complete (YES/NO) | Notes |
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