If your local IP address is returned as 169.254.y.z with a subnet mask of 255.255.0.0, the IP address was assigned by the Automatic Private IP Addressing (APIPA) feature of Windows. This assignment means that TCP/IP is configured for automatic config...
Problem - Bad Checksum%OSPF-4-ERRRCV: Received invalid packet: Bad Checksum from xxx.xxx.xxx.xxx, interface number The router generating this message has received an invalid OSPF packet on an interface from neighbor xxx.xxx.xxx.xxx. The packet is inv...