I want to upgrade the IOS of the Cisco 6509 catalyst switch. I have inserted the pcmcia flash card 32MB. When I executeformat disk0:the console gives me the prompt enter the volume name but after that I receive the error as following: error= -69forma...

I want to have an ipsec through internet through which to pass simple data and voip traffic. Does anybody give me an idea? Is one analog phone or one voice call. Expect is any requirement for the pbx if I connect it to an fxo in the router. Where oth...

I have a pat for users accessing internet. I want to do a static nat for internal web server and that this server to be seen by internal users as domain name. Can you help me about this.I have done a:static(outside,inside) 193.56.33.22 192.168.1.1 d...

I have this configuration as following but when i do show nat translations, only the prompt is again no any translation. Can you please help where is the problem if there is an problem in the configurationThank you & Best REgards!version 12.3service ...

I want to connect two sites through radio modem ethernet. I have PABX alcatel and Samsung on each site. Now I want to use two routers with 4FXO ports on each site. One Alcatel site there are external lines of PSTN that must be reached from the site o...