At the bottom you will find the menu thread, you can leave the check mark on both the items found: Allow comments on this article , and Allow trackbacks and pingbacks on this article .
The comments are important in a website or blog, not only make it alive, but broaden the discussion, thus creating an interaction between user and blogger. In addition, aspect to keep in mind, a review is an update of the blog , and a frequently updated site is well regarded by users and search engines.
Comments can still be moderate , ie, prior to publication, will be you to consent to it. The comments submitted will be queued for moderation. You will be notified via email and you can accept, modify, mark as spam or delete comments received.
The speech of the table is linked to that of the trackback , however, and is substantially a link to your article by another blog, but, more precisely, is a quote. An example will illustrate this better: a blogger quoted an article in your own blog, linking to a phrase or a word. The blog is called ping sending data necessary to carry trackback to another blog.
Send, therefore, a trackback is to give transparency to your content and make it more reliable your blog.