Chapter 1 System Overview and Requirements
© 2017 Harmonic Inc. All rights reserved. 26 Harmonic MediaGrid Release 4.1
Network Configuration
Figure 1–3: Harmonic MediaGrid System with 10 GbE Network
In Figure 1–3, note
the following:
The blue cables and the gray cables represent different connections on the same Public
VLAN.
Private VLAN 1 is a dedicated VLAN defined on the 1GbE switch shown on the left. Private
VLAN 2 is a dedicated VLAN defined on the 1GbE switch shown on the right. The
ContentDirectors must communicate on both private VLANs.
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44 46T 48T
46S 48S
Power
Fault
Locator
45T
Status
10G
RPS
Fan
Test
Act
FDx
Spd
Usr
LED
Mode
Reset Clear
47T
45S 47S
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46S 48S
Power
Fault
Locator
45T
Status
10G
RPS
Fan
Test
Act
FDx
Spd
Usr
LED
Mode
Reset Clear
47T
45S 47S
Power
Fault
Locator
Power
Fault
Locator
SystemManager
ContentBridge
High Bandwidth ContentBridge
ContentDirector
ContentDirector
ContentDirector
ContentDirector
ContentDirector
ContentDirector
ContentStores
ContentStores
ContentStores
10 GbE Module
1 GbE Module
Public VLAN Switches
Client Network
(must be MediaGrid qualified)
ContentServer
ContentServer
ContentServer
Private VLAN 1
Private VLAN 2
Uplink (typically 10 GbE)
BMC Connection
(on Public VLAN)
Public VLAN
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