 NormanSPremium,MVM join:2001-02-14 San Jose, CA kudos:9 Reviews:
·SONIC.NET
·Pacific Bell - SBC
| Are you referring to the "ATT 4.68.62.230" hop? That IP address actually belongs to Level 3. However, to answer your question, AT&T uses "MultiProtocol Label Switching" ("MPLS") on their routes. That may actually be a port on AT&T hardware, and there is no telling why it lacks a proper FQDN ("Fully Qualified Domain Name"). In any case, this is an AT&T DSL user-to-user self-help forum. There are likely only a small handful of AT&T DSL users who know what happens on the AT&T Tier 1 transit network. -- Norman ~Oh Lord, why have you come ~To Konnyu, with the Lion and the Drum |