How to Configure Static IP address for UEs

IP range and Access point name

The Range of IP address is declared in the mme.cfg file .Each Access point name has its own range example: Internet APN range is :

first_ip_addr: "192.168.3.2", last_ip_addr: "192.168.3.254",

You can force the IP address of a UE within this range by customizing the ue_db-ims.cfg.

Under ue_db, For the specific IMSI, add the pdn_list array field to set a static IP :

"pdn_list":[ { "access_point_name":"internet", "ipv4_addr":"192.168.3.6" } ],

Note: the static IP address selected must match with the ip_addr_shift parameter set for internet PDN