Yes; I have done this without issues. I just installed a basic WP on the add-on domain, then converted it to multisite using the usual instructions.
If already installed, check the two site URL entries in the wp-options table; they should match the root of your site.
Related Posts:
- Setting up a wordpress network with third level domains
- Troubleshooting a “You do not have sufficient permissions to access this page” error
- multisite: use a virtual subfolder for subblogs
- WordPress 3 Multisite using subdomains.- DNS on Cpanel question
- Remove Site Name from register form – Multisite
- Set up collaborative site
- How to disable Multisite sign-up page?
- How To Provide Sub-Blogs Their Own Domain Names?
- Add role across network in multisite
- “You need a higher level of permission” after admin changing. Why?
- Advanced Custom Fields Multisite Upload/Imagery Issue [closed]
- NGINX Multisite Rewrite rules
- Prevent user creating new users with specific roles
- What is the correct form action URL for network options pages?
- On Multisite: Loop to Show First Four Images of Recent Posts Across Network
- “Preview Changes” button doesn’t show changes for previously published posts/pages
- BuddyPress on Multisite [closed]
- Tax_query not working on multisite
- Can I manage more wordpress sites with one wordpress administrator page? [closed]
- Add menu page on multisite
- Identical members roles on all sites in a multisite
- Fixing media links after importing to multisite
- WP-CLI can’t list posts
- htmll lang=”de” but admin page in English
- Multisite list all pages in site
- Why is multisite rest API keep giving me results for root site only?
- How to stay logged in on a multisite with different domains?
- wordpress multisite subsite rewrite rules not working for videos
- What should I do? A multisite, a single website or many websites? [closed]
- Dissolve Multisite while making site #5 the main site?
- Can a user spread virus on my Multisite?
- Disabling outbound connectivity on web servers [closed]
- Use another author.php if different multisite subsite?
- What is best forum script available to integrate with wordpress?
- The wp_blogmeta table is not installed. Please run the network database upgrade
- Link to Network Admin Broken After Switching to HTTPS
- Enable wildcard in a WordPress Multisite (Sub-Domains)
- Multi-site get_bloginfo(‘stylesheet_directory’) referring to sub-folder
- Temp URL Redirect Loop
- How to convert multi-site to single site
- Create a homepage like WordPress.com?
- Multisite with subfolders- can’t access main site- Error establishing a database connection
- Use WordPress MultiSite (WPMS) with a remote database for each created site
- get post id by $content (so by post content)
- Set default settings for all new multisites?
- How to disable a network enabled plugin on all sites, excepting on one?
- URL for images folder on Multisite
- Show content of other domain inside WordPress
- Moving a remote WordPress multisite installation to local
- Multisite redirecting wrong when without WWW
- Multisite, domain mapping and SSL?
- Will WP work on a multi-server environment? [duplicate]
- 3 blogs on one site with the same header menu?
- Amazon EC2 and static page Caching (Multisite): How to enable Caching with multiple instances?
- How to check if page exists in Multisite?
- WordPress MU wp_posts table
- WordPress Multisite (sub-directory based), change subsite URL
- Migrating wordpress sites through localhost and ubuntu
- Multisite default theme and child applied to network
- Change WordPress Multisite Domain
- WPMU add custom colum
- Remove W3 Total Cache minified files on custom page outside of WordPress [closed]
- Pros and Cons of Post Types vs. Multiple Blogs
- Multisite sites output on a single page
- Multisite cookies are being shared across domains unwanted
- multisite – unable to connect to network administration
- Restrict users of site 1 to login in site 2 in wordpress multisite
- “My Sites” incorrectly showing all network sites for all logged in users
- Unable to execute Ajax request, status code 400
- A database for each category?
- Redirect a WordPress Multisite url after it has been change to a new one
- Structure of multilingual and multiregional directory listing website for translation
- multisite 404 subfolder same name slug as site
- How to make the redirects right? IP to domain name folders
- WordPress multisite redirect one custom non www domain to www
- Multisite issue
- How to Add Super Admin for WordPress multi-site
- Max number of sub folders
- Can’t access 2nd site (sub) dashboard of WordPress Multisite
- How do I point two urls to the same child site in a multisite config
- wordpress multisite config issue needs help
- what if one user in WPMU change the theme files?
- Multisite read_more link displays URL twice
- WordPress and SQL – Update and Insert from another table if column value doesn’t exist
- Multisite: Run a subdomain install from a directory install
- Network – My sites are unavailable
- White pages on sub domains after server transfer
- Plugin data shared in Multisite
- No input file specified after enabling multi site
- Remove blog slug from WPMU?
- WordPress multisite and one database
- Planning on Multisite Before Creating A Network
- Registration Page
- Can admins on network install view and edit users accounts?
- Unsure of my options, Multi-blog?
- WordPress Multisite with HTML template as Root
- WordPress Multisite (Network) some site users added to main site users list as subscriber
- 404 error in dashboard of subdomain of multisite
- WordPress Multisites
- The wpmu_blogs_columns filter is not working