Cisco IOS Router 88x Series License installation / Activation..
License Installation Using the CLI
First copy this license to the router’s flash memory using the copy command and a TFTP server.
881GW-demo#copy tftp flash
Address or name of remote host [192.168.1.3]?
Source filename ? 881GW-adv-IP.lic
Destination filename [881GW-adv-IP.lic]?
Loading 881GW-adv-IP.lic from 192.168.1.3 (via Vlan1): !
[OK – 1193 bytes]
1193 bytes copied in 0.424 secs (2814 bytes/sec)
881GW-demo#license install flash:881
881GW-demo#license install flash:881GW-adv-IP.lic
Installing licenses from “flash:881GW-adv-IP.lic”
1/1 licenses were successfully installed
0/1 licenses were existing licenses
0/1 licenses were failed to install
*Jun 5 04:43:12.247: %IOS_LICENSE_IMAGE_APPLICATION-6-LICENSE_LEVEL: Module name = c880-data Next reboot level = advipservices and License = advipservices
*Jun 5 04:43:12.355: %LICENSE-6-INSTALL: Feature advipservices 1.0 was installed in this device. UDI=CISCO881GW-GN-A-K9:FHK115224EP; StoreIndex=0:Primary License Storage
******** To enable the Adv. IP feature license, reload the platform *********
Do you want to reload the internal AP ? [yes/no]: yes
Do you want to save the configuration of the AP? [yes/no]: yes
Proceed with reload? [confirm]
The procedure above you can use also remote from an other location. Use FTP to upload the new license.. and after the reboot the new feature set will be activated.