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====== Network Overview ======

===== Topology Summary =====

<code>
                                +------------------+
                                |   TiVo Internal  |
                                |   (Multicast)    |
                                +--------+---------+
                                         |
                                         | VLAN 50
                                         v
+----------------+    VLAN 240    +--------------------+
|  Vantiva/DTV   |--------------->|   T8-NTT-ROUTER    |
|   COM3000      |   Multicast    |  AS 4200000240     |
|  192.168.3.x   |                |  BGP/Multicast     |
+----------------+                +--------------------+
                                         |
                    +--------------------+--------------------+
                    |                    |                    |
                    v                    v                    v
             +-------------+      +-------------+      +-------------+
             | ecats01p1   |      | ecats02p1   |      |  DemoCache  |
             |   (MT1)     |      |   (MT2)     |      |             |
             +-------------+      +-------------+      +-------------+
                    |                    |                    |
                    +--------------------+--------------------+
                                         |
                                         v
                                +----------------+
                                |  Telev8 NTT-FW |
                                |  68.66.14.154  |
                                +----------------+
                                         |
                    +--------------------+--------------------+
                    |                                        |
                    v                                        v
             +-------------+                          +-------------+
             |   Public    |                          |   Telev8    |
             |  Internet   |                          |   Private   |
             +-------------+                          |   Network   |
                                                      +-------------+
</code>

===== Key Network Boundaries =====

^ Boundary ^ From ^ To ^ Protocol ^
| TiVo Ingest | TiVo Internal | T8-NTT-ROUTER | BGP Multicast |
| DirecTV Multicast | COM3000 (192.168.3.x) | Encoders | Multicast |
| Public Egress | NTT-FW | Packet Fabric | Internet |
| Private Backbone | NTT-FW | Telev8 Private | VPN/Direct |

===== Related Pages =====

  * [[public_internet|Public Internet]] - IP assignments and Packet Fabric connection
  * [[vlan_architecture|VLAN Architecture]] - Detailed VLAN configuration
  * [[virtual_machines|Virtual Machines]] - NTT-FW and NTT-BGP details

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