You are right !!! The DHCP lease was set to 10mins and 60secs. Now i set the DHCP service Lease time for VLAN 1 & 2 is 0days 0hours, 0mins and 0secs. But Show user and show user table didnot show any entity in the table.
(Aruba620) #show ip dhcp statistics
DHCPv4 enabled; DHCPv6 disabled
DHCP Pools
----------
Network Name Type Active Configured leases Active leases Free leases Expir
ed leases Abandoned leases
------------ ---- ------ ----------------- ------------- ----------- -------------- ---------------------------------
default-pool v4 Yes 253 1 252 0
0
Test v4 Yes 0 - - - -
Current leases 253
Total leases 256
NOTE: To make a DHCPv6 pool active, ensure that the pool name is added in vlan interface
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(Aruba620) #show ip interface brief
Interface IP Address / IP Netmask Admin Protocol
vlan 1 172.16.0.254 / 255.255.255.0 up up
vlan 2 192.168.2.1 / 255.255.255.0 up down
loopback unassigned / unassigned up up
mgmt unassigned / unassigned down down
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(Aruba620) #show port status
1/0 FE Enabled Down Enabled Yes Disabled Access
1/1 FE Enabled Down Enabled Yes Disabled Access
1/2 FE Enabled Down Enabled Yes Disabled Access
1/3 FE Enabled Down Enabled Yes Disabled Access
1/4 FE Enabled Down N/A Yes Disabled Access
1/5 FE Enabled Down N/A Yes Disabled Access
1/6 FE Enabled Up N/A Yes Forwarding Access
1/7 FE Enabled Down N/A Yes Disabled Access
1/8 GE Enabled Down N/A Yes Disabled Access
------------------------------------------------------------------------------------------------------------------------
(Aruba620) #show ip dhcp binding
lease 172.16.0.1 {
starts epoch 1401422322; # Fri May 30 08:58:42 2014
ends epoch 1401422938; # Fri May 30 09:08:58 2014
cltt epoch 1401422322; # Fri May 30 08:58:42 2014
binding state active;
next binding state free;
hardware ethernet a4:5d:36:c9:3f:e7;
}
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(Aruba620) #show ip dhcp statistics
DHCPv4 enabled; DHCPv6 disabled
DHCP Pools
----------
Network Name Type Active Configured leases Active leases Free leases Expir
ed leases Abandoned leases
------------ ---- ------ ----------------- ------------- ----------- -------------- ---------------------------------------
default-pool v4 Yes 253 1 252 0
0
Test v4 Yes 0 - - -
Current leases 253
Total leases 256
NOTE: To make a DHCPv6 pool active, ensure that the pool name is added in vlan interface
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(Aruba620) #show ip dhcp database
DHCP enabled
# default-pool
subnet 172.16.0.0 netmask 255.255.255.0 {
default-lease-time 616;
max-lease-time 616;
option domain-name-servers 8.8.8.8;
option routers 172.16.0.254;
range 172.16.0.1 172.16.0.253;
authoritative;
}
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(Aruba620) #show user
Users
-----
IP MAC Name Role Age(d:h:m) Auth VPN link AP name Roa
ming Essid/Bssid/Phy Profile Forward mode Type Host Name
---------- ------------ ------ ---- ---------- ---- -------- ------- ---
---- --------------- ------- ------------ ---- ---------
User Entries: 0/0
Curr/**bleep** Alloc:0/0 Free:0/0 Dyn:0 AllocErr:0 FreeErr:0
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But my system now properly getting ip address from DHCP service.