Cisco IOS – DHCP Helper (DHCP Relay) – IP-Helper Setup
KB ID 0001168 Problem Cisco documentation calls this a ‘DHCP Relay’, and uses the command IP-Helper, and I usually call this DHCP Helper, just to confuse everyone. To be fair the term DHCP Relay is an industry standard, it’s not particular to Cisco (as you will see later when I Wireshark the traffic). So If you are reading this you have a DHCP server and you want to use it to lease addresses to clients that are on a...
KMS Activation – Error: 0xC004C008
KB ID 0000637 Problem KMS had been running fine for months, when we started seeing the following errors. When attempting to activate via slmgr Error: 0xC004C008 The activation server determined that the specified product key could not be used. When attempting to activate via Computer Properties. Code: 0xC004C008 Description: The activation server determined that the specified product key could not be used. Solution You need to make a...