IEEE 802.1ad is an Ethernet networking standard informally known as QinQ as an amendment to IEEE standard IEEE 802.1Q-1998 that was incorporated into the base 802.1Q standard in 2011. The technique is also known as provider bridging and stacked VLANs.. The original 802.1Q specification allows a single virtual local area network (VLAN) header to be inserted into an …

An Akrafena (Ashanti sword) is an Ashanti sword, originally meant for warfare but also forming part of Ashanti heraldry. The foremost example of an akrafena is the Mponponsuo (meaning "responsibility"), which belonged to Opoku Ware II. It has survived to the present day because it is still occasionally used in ceremonies, such as the Akwasidae Festival. ...