Hi, I have implemented zbfw on Cisco 1800 series router. But after the implementation I could see that Gmail/Yahoo is not loading.Please could some one look into my config and advise. I can access all other websites without any issues. class-map type inspect match-all ICMP  match protocol icmp class-map type inspect match-all SMTP  match protocol smtp class-map type inspect match-all HTTP-ACCESS  match protocol http class-map type inspect match-all UDP  match protocol udp class-map type inspect match-all HTTPs-ACCESS  match protocol https class-map type inspect match-all TCP  match protocol tcp class-map type inspect match-all DNS  match protocol dns class-map type inspect match-all POP3  match protocol pop3 ! ! policy-map type inspect in-to-out-policy  class type inspect HTTPs-ACCESS   pass  class type inspect HTTP-ACCESS   inspect  class type inspect UDP   inspect  class type inspect TCP   inspect  class type inspect DNS   inspect  class type inspect SMTP   inspect  class type inspect POP3   inspect  class type inspect ICMP   inspect  class class-default policy-map type inspect out-to-in-policy  class class-default   drop ! zone security inside zone security outside zone-pair security in-to-out source inside destination outside  service-policy type inspect in-to-out-policy zone-pair security out-to-in source outside destination inside  service-policy type inspect out-to-in-policy Many thanks, ... View more

Hi I am completely new to Wireless technologies. Just started learing some basics. So my question is how the traffic moves in WLAN. Does Controllers acting as a switch or APs'? For example if I send a command to a wireless printer using my tablet PC in a WLAN how does the traffic flow? It would be really great if someone get me some links where I can learn the basic wireless stuffs. Any help is much appreciated. Many thanks, ... View more