Description

All my reservations work except for 1 device it keeps getting a pool address when it should be getting reserved IP.

Symptoms

hostA should get reserved IP 10.10.10.53 buts keeps getting the pool IP of 10.10.10.100. 

Pool and reservation configured:


pool mypool {

family inet {

network 10.10.10.0/24;

range pool-range {

low 10.10.10.100;

high 10.10.10.199;

}


host hostA {

hardware-address xx:xx:xx:xx:xx:xx;

ip-address 10.10.10.53;

}
 

srx> show arp interface irb.x

MAC Address Address Name Interface Flags


xx:xx:xx:xx:xx:xx 10.10.10.100 10.10.10.100 irb.x [xe-0/0/0.0] none   -----> host is getting IP from pool

Solution

Clear the dhcp binding and as a last resort bounce the port:

> clear dhcp server binding 10.10.10.100


 

Modification History

2024-09-09 : Article Created