>I am assuming you are talking about across the Backbone of the ISP. The >internal protocol used by some large ISP's is ISIS. If you are talking about >external protocols look at BGP. > >Daniel Ladrach >CCNP, CCNA >WorldCom
Some, but not all use ISIS. The biggest service provider OSPF network I know of, admittedly a fairly special case, was MCI's frame relay aggregation network -- it IP routed up to the ATM switched core. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=65367&t=65316 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
