Table of Contents

NTT-BGP1 (VyOS Router)

NTT-BGP1 is the central router for the NTT Sacramento data center, running VyOS 1.5. It handles BGP peering with TiVo, PIM multicast routing for encoder streams, and inter-VLAN routing.

System Information

Attribute Value
Hostname vyos
Platform VyOS 1.5-rolling
Type VMware VM (on nttesxi1)
Router ID 172.17.240.245
Local AS 4200000240
Admin IP 10.100.1.1/24
RP Address 172.17.240.245/32 (loopback)

Network Interfaces

Interface IP Address MAC Suffix VLAN/Purpose
eth0 10.100.1.1/24 e7:41:25 Internal Admin (100)
eth1 172.17.240.238/30 e7:41:2f TiVo Cross-Connect (50)
eth2 10.100.2.1/24 e7:41:39 TiVo Network (200)
eth3 172.17.240.25/29 e7:41:43 DMZ (26)
eth4 172.17.240.1/29 e7:41:4d iLO (2)
eth5 172.17.240.9/29 e7:41:57 Admin (10)
eth6 172.17.240.17/29 e7:41:61 CDMZ (18)
eth7 172.17.240.129/28 e7:41:6b Encoder (240)
lo 172.17.240.245/32 - Loopback / RP Address

BGP Configuration

BGP Neighbors

Neighbor AS Description State Notes
172.17.240.237 64512 TiVo AS64512 Established External - TiVo upstream
10.100.2.10 4200000240 tivo-midtier-A Established ecats01p1 (TiVo managed)
172.17.240.135 4200000240 edge2 Established Edge cache

Networks Advertised

172.17.240.0/29, 172.17.240.8/29, 172.17.240.16/29, 172.17.240.24/29
172.17.240.128/28, 172.17.240.236/30, 172.17.240.245/32, 10.100.3.3/32
+ connected routes redistributed

Routes Received from TiVo (AS 64512)

Prefix Next-Hop Purpose
10.173.96.0/20 172.17.240.237 TiVo internal
172.16.140.0/22 172.17.240.237 TiVo internal
172.16.144.0/22 172.17.240.237 TiVo internal
172.25.25.0/24 172.17.240.237 TiVo internal

PIM Multicast

Active Multicast Sources (Encoders)

Source Interface Groups
172.17.240.141 (Encoder 0) eth7 239.197.240.7, 9, 10, 17, 19, 20…
172.17.240.139 (Encoder 1) eth7 239.197.240.135-141, 200-206…
172.17.240.132 (Encoder 2) eth7 239.197.240.16, 23, 31, 35…
172.17.240.133 (Encoder 3) eth7 239.197.240.90, 178-189…

Static Routes

Destination Next-Hop Purpose
0.0.0.0/0 10.100.1.254 Default via NTT-FW
10.100.3.3/32 10.100.2.10 Anycast to Mid-Tier
10.222.2.0/24 10.100.1.254 OpenVPN network

Access