Thank you for the reply.
Old IP: 172.25.2.2
New IP: 172.25.2.4
loopback: 172.25.2.3
Number of AP: 20
(aruba) #show ip interface brief
Interface IP Address / IP Netmask Admin Protocol
vlan 711 172.25.2.4 / 255.255.254.0 up up
vlan 1 unassigned / unassigned down down
vlan 501 192.168.0.2 / 255.255.240.0 up up
loopback 172.25.2.3 / 255.255.255.255 up up
(aruba) #show datapath session
Datapath Session Table Entries
------------------------------
Flags: F - fast age, S - src NAT, N - dest NAT
D - deny, R - redirect, Y - no syn
H - high prio, P - set prio, T - set ToS
C - client, M - mirror, V - VOIP
I - Deep inspect, U - Locally destined
Source IP Destination IP Prot SPort DPort Cntr Prio ToS Age Destination TAge Flags
-------------- -------------- ---- ----- ----- ---- ---- --- --- ----------- ---- -----
172.25.2.1 172.25.2.4 6 1023 22 0/0 0 0 0 local 1c4
172.25.2.4 172.25.2.1 6 22 1023 0/0 0 0 0 local 1c4 C
172.25.2.1 224.0.0.2 17 1985 1985 0/0 0 0 0 1/21 36c3 FC
172.25.2.3 224.0.0.2 17 1985 1985 0/0 0 0 0 1/21 36c2 FC
10.9.1.12 172.25.2.15 17 53 49152 0/0 0 0 1 1/12 12 FI
172.25.2.15 10.9.1.12 17 49152 53 0/0 0 0 1 1/12 12 FCI
172.25.2.37 10.51.0.110 17 8211 8211 0/0 0 0 1 1/8 25 FC
172.25.2.47 10.51.0.110 17 8211 8211 0/0 0 0 1 1/2 6a FC
172.25.2.42 10.51.0.110 17 8211 8211 0/0 0 0 0 1/14 f FC
172.25.2.11 10.51.0.110 17 8211 8211 0/0 0 0 0 1/18 20 FC
172.25.2.17 10.51.0.110 17 8211 8211 0/0 0 0 1 1/6 1a FC
172.25.2.31 10.51.0.110 17 8211 8211 0/0 0 0 0 1/3 3 FC
172.25.2.26 10.51.0.110 17 8211 8211 0/0 0 0 0 1/4 c FC
172.25.2.27 10.51.0.110 17 8211 8211 0/0 0 0 0 1/19 71 FC
172.25.2.4 172.24.250.128 1 945 0 0/0 0 0 1 1/21 1c FI
(aruba) #