I have a Pix 515E running v7.2. I can configure a site-to-site VPN and it works. I configure the next and it swings from L2L to User and fails, sometimes it will start as L2L then after about 8hours it becomes User and fails. If I configure a third...

I am trying to configure a pix to pix vpn between two sites. Both pix's already have 1 vpn site-to-site with a third office. My first question is, can the pix 501 support more than 1 site-to site vpn