Probably in 487, while Clovis was pillaging the land and besieging the cities that resisted (at least Verdun and Paris) he sent the King of the Visigoths an ultimatum: hand-over Syagrius or risk war.
Other contemporary sources do report on the hostilities between Franks and Visigoths and on this basis it is possible to reconstruct the course of the war in which Clovis carried out at least two raids.
The three armies met near Dijon, soon Gundobad found himself fighting the Franks and the forces of his brother and fled to the City of Avignon.
[7] In 501, discontented, Gundobad allied himself with Alaric II, thus he stopped paying the annual tribute to Clovis and with Visigothic help besieged his brother in Vienne.
The two kings met near in the Village of Amboise, where Alaric agreed to release the captives, while Clovis returned all Visigothic territory he still held.
This event is referred to as the Battle of Vouille, though little is known about this incident, only that the core of Visigothic army was destroyed and that Alaric II was killed (supposedly by Clovis in a single combat).