Age is how many seconds have passed since the LSA was created.Normally LSAs are refreshed around every 20 minutes. If they aren't refreshed within 60 minutes, they're deleted from the database.

The 7206 is a fine box, but since it's a software based platform, you should verify that it meets your performance needs. Performance on the 7200 will vary on based on processor (NPE), port adapter, IOS features. Another option is the 7600. Since ...