main cluster switch (back of rack A)
cluster-sw.nevis.columbia.edu = 129.236.252.248
Port configuration
VLAN
Port 1 2 3
1 Untagged     riverside
2 Untagged     morningside
3 Untagged Tagged Tagged hypatia
4   Untagged   westside-ups
5 Untagged Tagged Tagged orestes
6 Untagged Tagged Tagged tehanu
7 Untagged     westside
8   Untagged   morningside-ipmi
9   Untagged   riverside
10   Untagged   power strip
11   Untagged   morningside
12   Untagged   riverside-ups
13   Untagged   westside
14 Untagged     houston
15   Untagged   houston
16 Untagged     quarter
17   Untagged   riverside-ipmi
18   Untagged   clean room
19 Untagged     central public
20   Untagged Tagged central private
21 Untagged     main public
22   Untagged Tagged main private
23   Untagged   westside-ipmi
24 Untagged Tagged Tagged boiler room
VLANs Network  
1 129.236.252/24 "public"
2 10.44/16 "private"
3 10.43/16 "sandbox"