Diagnostics

Use the following commands to view IPAM related diagnostics.

To view the largest available subnet size:

# diagnose sys ipam largest-available-subnet
Largest available subnet is a /17.

To verify IPAM allocation information:

# diagnose sys ipam list entries
IPAM Entries: (sn, vdom, interface, subnet/mask, flag)
  F140EP4Q17000000 root port4 172.31.2.1/24 0
  FG5H1E5818900001 root port3 172.31.0.1/24 0
  FG5H1E5818900002 root port4 172.31.1.1/24 0
  FG5H1E5818900003 root port3 172.31.0.2/24 1

To verify the available subnets:

# diagnose sys ipam list free-subnets
IPAM free subnets: (subnet/mask)
  172.31.3.0/24
  172.31.4.0/22
  172.31.8.0/21
  172.31.16.0/20
  172.31.32.0/19
  172.31.64.0/18
  172.31.128.0/17

To remove a device from IPAM in the Security Fabric:

# diagnose sys ipam delete device F140EP4Q17000000
Successfully removed device F140EP4Q17000000 from ipam