You can also subscribe to multiple boards, or topics in a single feed. This is accomplished by using comma separated ID codes for the desired content. For example, if I want a feed for posts from several boards I would use the following rss url: | You can also subscribe to multiple boards, or topics in a single feed. This is accomplished by using comma separated ID codes for the desired content. For example, if I want a feed for posts from several boards I would use the following rss url: |