IP pool usage

Use the diagnose firewall ippool list command to show general IP pool usage for CGNAT IP pools.

diagnose firewall ippool list
list ippool info:(vf=root)
ippool Test_CGN_PBA_210.1.1.0: id=1, block-sz=128, num-block=8, fixed-port=no, use=2
	ip-range=210.1.1.2-210.1.1.200 start-port=5117, num-pba-per-ip=472
	clients=0, inuse-NAT-IPs=0
	total-PBAs=93928, inuse-PBAs=0, expiring-PBAs=0, free-PBAs=100.00%
	allocate-PBA-times=76, reuse-PBA-times=14
	grp=N/A, start-port=5117, end-port=65530
	npu-clients=0, npu-inuse-NAT-IPs=0
	npu-total-PBAs=93132, npu-inuse-PBAs=0/0, npu-free-PBAs=100.00%/100.00%
ippool Test_CGN_Overload_210.3.3.0: id=2, block-sz=128, num-block=8, fixed-port=no, use=2
	ip-range=210.3.3.2-210.3.3.200 start-port=5117, num-pba-per-ip=472
	clients=0, inuse-NAT-IPs=0
	total-PBAs=93928, inuse-PBAs=0, expiring-PBAs=0, free-PBAs=100.00%
	allocate-PBA-times=0, reuse-PBA-times=0
...