So i'm trying to configure CUCM-USR-LIC-ADD in CCW tool but i can no longer add UCSS-U-UCM-A-1-1 when i go to options. As far as i remember, i was able to do that before but now i can't. Also, i can't seem to find a document pertaining that UCSS-U-UC...

Hi guys,I'm still new and i'm learning really hard about networking. Anyways, is it normal if i can't ping the routers?I mean, I have successfully configured all the routers and all of the hosts are able to ping one another yet when it comes to pingi...