Storage Network

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Revision as of 21:17, 17 April 2009 by Brandond (talk | contribs)
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The storage network provides a dedicated backbone for access to the Netapp Filers, and acts as a trusted network for NIC internal services.

Layout

Addressing

The storage network uses a class-B private subnet of 172.17.0.0/16, or 172.17.0.0 to 172.17.255.255. Currently, only the 0, 1, 8, and 223 class-C ranges are in use.

Settings
IP Address See Below
Netmask 255.255.0.0
Default Gateway 172.17.0.0
Domain Name nic.local
DNS Servers 172.17.202.25 172.17.8.66


Address Allocation Schemes

Hosts are assigned addresses in several ranges depending on configuration.

Multi-homed

The general idea is that any host that has a public IP address is assigned a similar address on the storage network. Simply replace the first two octets with 172.17. For example

128.223.202.25 becomes 127.17.202.25
128.223.8.66   becomes 172..17.8.66

Private-only

Permanent systems without a public interface are assigned an address in the 172.17.0.[0-255] range.

DHCP

For temporary access, there is a DHCP server hanging out addresses in the 172.17.1.[0-255] range.

VLANs