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Physical view of the compute network

IP networks in use

The following table shows the addresses in use.

Site network IP addresses netmask public routable was date of change comments
Nancy production /22 ( no yes
administration /22 ( no yes

Experiment network

Experiment network


Table d'adresse
cluster switch nodes number address range
griffon sgriffon1 29
griffon sgriffon2 27
griffon sgriffon3 36
grelon sgrelon1 24
grelon sgrelon2 24
grelon sgrelon3 24
grelon sgrelon4 24
grelon sgrelon5 24

Management network

The following DEPRECATED diagram show the experiment network and the administration network, to have a globlal view. Services node connections are logical.

Admin network - DEPRECATED

The following diagram show a view of the central router, a hp procurve 5406zl, named sgravillon1.

  • All internal links are 10GB CX4.
  • Renater link is 10GB optical fiber.


Grid5000 interconnect

Interconnect type

Nancy Grid'5000 interconnect

Link details

Nancy's Grid'5000 linking

Note: All the used fiber cables are dedicated to our Grid'5000 interconnect. When it is said trunk on the above figure it means a more rigid garter.

Loria interconnect

Interconnect type

Nancy's Loria interconnect

Link details

Nancy's Loria linking