Management Network VLAN Configuration

Requirements

  • Access to all of the switches
  • SHCD available

Aruba Configuration

At this point we should have access to the switches. We will start by adding all the VLANS required by the Shasta system. Cray Site Init (CSI) generates the IPs used by the system, below are samples only. Some switches will NOT need the CAN(VLAN7), most of the time this IP is only located on the Spine for external connectivity.

The River Cabinets will need the following VLANs

VLAN Switch1 IP Switch2 IP Active Gateway Purpose
2 10.252.0.2/17 10.252.0.3/17 10.252.0.1 River Node Management
4 10.254.0.2/17 10.254.0.3/17 10.254.0.1 River Hardware Management
7 TBD TBD TBD Customer Access Network
10 10.11.0.2/17 10.11.0.3/17 10.11.0.1 Storage (future)

The Mountain Cabinets will need the following VLANs, these are typically the CDU switches. The 2xxx and 3xxx VLANs are per cabinet, so with each additional cabinet you will increment the VLAN by 1 and add a new /22 subnet.

VLAN Switch1 IP Switch2 IP Purpose
2 10.252.0.x/17 10.252.0.x/17 River Node Management
4 10.254.0.x/17 10.254.0.x/17 River Hardware Management
2000 10.100.0.2/22 10.100.0.3/22 Mountain Node Management
3000 10.104.0.2/22 10.104.0.3/22 Mountain Hardware Management

Add the networks to each of the VSX pairs.

sw-24g03(config)# vlan 2
sw-24g03(config-vlan-2)# name NMN
sw-24g03(config-vlan-2)# vlan 4
sw-24g03(config-vlan-4)# name HMN
sw-24g03(config-vlan-4)# vlan 7
sw-24g03(config-vlan-7)# name CAN
sw-24g03(config-vlan-7)# vlan 10
sw-24g03(config-vlan-10)# name SUN

sw-24g04(config)# vlan 2
sw-24g04(config-vlan-2)# name NMN
sw-24g04(config-vlan-2)# vlan 4
sw-24g04(config-vlan-4)# name HMN
sw-24g04(config-vlan-4)# vlan 7
sw-24g04(config-vlan-7)# name CAN
sw-24g04(config-vlan-7)# vlan 10
sw-24g04(config-vlan-10)# name SUN

Add the networks to the leaf switches or the switches to which the BMCs are connected.

sw-leaf-001(config)# vlan 2
sw-leaf-001(config-vlan-2)# name NMN
sw-leaf-001(config-vlan-2)# vlan 4
sw-leaf-001(config-vlan-4)# name HMN
sw-leaf-001(config-vlan-4)# vlan 7
sw-leaf-001(config-vlan-7)# name CAN
sw-leaf-001(config-vlan-7)# vlan 10
sw-leaf-001(config-vlan-10)# name SUN

Add VLAN interfaces to the VLANs just created. Specific Addresses are provide CSI.

sw-leaf-001(config)# int vlan 1
sw-leaf-001(config-if-vlan)# ip address 10.1.0.4/16
sw-leaf-001(config-if-vlan)# int vlan 2
sw-leaf-001(config-if-vlan)# ip address 10.252.0.4/17
sw-leaf-001(config-if-vlan)# int vlan 4
sw-leaf-001(config-if-vlan)# ip address 10.254.0.4/17