I have  2802i with mobility express deploy on a existing network with rokus with a captive portal,  my contrller (2802i) with last firmware is stable but when i add more aps, the apps sign but then disaper on the console i have this errors , i think ...

i have a cisco r4321 with cme with a few phone 8800, i already setup the extensions, but im unable to pickup a call from another phone, i share my setupvoice register dn 1number 100call-forward b2bua all 110call-forward b2bua busy 110call-forward b2b...

i have a cisco switch with 4 vlans, i have a printer on native vlan and it can be ping, but when we send to print it just stuck on the queue on the computer,   but it respond to ping, but if we move to another vlan not native i cant even ping,  im us...

i have a lan with 3 switch cisco sf300-24pp,  they are fiber optic interconected all 3, i have 5 vlans,  but i have a pc that has access to internet, the computer its on vlan 50,  every device from the same vlan can ping the computer, but if another ...

i have a few cisco 1815w, on the tech specs, it says its double band, but on my controller has only enable the 2.4, and i dont see how to enable, i have another ap like 1852, but they have enable by defaul the 5g, what can i be doing wrong?