Trafalgar Square Christmas tree Trafalgar Square Christmas tree The Trafalgar Square Christmas tree is a Christmas tree donated to the people of Britain by the city of Oslo, Norway each year since 1947. The tree is prominently displayed in Trafalgar Square from the beginning of December until 6 January. The Trafalgar Square Christmas tree has been an annual gift to the people of Britain by the city of Oslo as a token of gratitude for British support to Norway during the Second World War. The tree has provided a central focus for the Trafalgar Square traditional carol-singing programme, performed by different groups raising money
Christmas tree packet of Christmas tree packets can also be used to conduct a DoS attack by exploiting the fact that Christmas tree packets require much more processing by routers and end-hosts than the "usual" packets do. Christmas tree packets can be easily detected by intrusion-detection systems or more advanced firewalls. From a network security point of view, Christmas tree packets are always suspicious and indicate a high probability of network reconnaissance activities. Christmas tree packet In information technology, a Christmas tree packet is a packet with every single option set for whatever protocol is in use. The term derives from a fanciful