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public:hardware:network:start [2012/05/17 14:29]
viviano
public:hardware:network:start [2013/01/24 10:46] (current)
ibaldin
Line 2: Line 2:
  
 ===== Management Network ===== ===== Management Network =====
 +
 +Connects the rack to the campus Layer 3 network. It is redundant (2 physical connections are required - to the head node and to the TOR switch). A /25 of public IPv4 addresses is needed (discontinuous segments are also OK, totaling about 120 addresses). 1G is usually sufficient.
  
 ==== IBM BNT G8052 ==== ==== IBM BNT G8052 ====
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 ===== Data Network ===== ===== Data Network =====
 +
 +Connects to a Layer 2 provider (NLR or I2 AL2S) directly or via an intermediate Layer 2 provider. 1/10/40G (10G recommended).
  
 ==== IBM BNT G8264 ==== ==== IBM BNT G8264 ====
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