Terming the the JNU event "anti-national", they called on the people to unite and ignite the spirit of patriotism in the country.
The ABVP students formed a human chain and marched with a 200 metre-long tricolour shouting patriotic slogans near Freedom Park here.
Student leaders demanded that those who have indulgedin alleged anti-national sloganeering at JNU campus should be arrested immediately and strict action should be taken against them.
ABVP said similar protest marches had been organised in different parts of Karnataka including Putturu near Mangaluru and Davanagare.