1. I am unable to get the network on one VLAN to ping another VLAN network. Also, VLANs are unable to get a proper IP address or connect to the internet. The only VLAN that can get internet or network connection is VLAN 25. I can ping the vlan gatewa...

  Unable to get 7960 IP phones and 7945G IP phones to grab an IP address from dhcp on its upgrading screen. I have tried the Cisco IP Communicator and just sits there registering. all computers are able to connect to the network and the internet alon...

I am unable to get 7960 IP phones and 7945G IP phones to communicate with the router which is also TFTP server and only have CME 8.6. The phones are currently in there upgrade screen but only shows mac address and not IP address. Phones are connected...

cisco c3825 router connected to Motorola cable modem MB8600 connected with xfinity Residental for Internet on Gi0/0 and 3560G with POE connected for internal on Gi0/1. I am attempting to ping 8.8.8.8 which is google and fails but I am able to ping th...