dal-rescue-01 deployment

dal-rescue-01 has been setup (#41058 (closed)) and is ready for deployment at the datacenter. coordinate with quintex to operate the following deployment procedure:

1. ship dal-rescue-01 to the datacenter by TPA
2. dal-rescue-01 delivered to Quintex
3. agree on a plan with quintex
4. dal-rescue-01 online, connected to the three VLANs by Quintex
5. access to dal-rescue-01 confirmed by TPA
6. change the IP address of each OOB interface, one by one:
   1. dal-node-03
   2. dal-node-02
   3. dal-node-01
   4. chi-node-14
   5. dal-sw-01
7. Quintex disconnects the OOB switch from the VPN network, now completely isolated behind dal-rescue-01
8. do one final round of testing
9. one last dal-rescue-01 reboot