LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib')) $LOAD_PATH.unshift LIBDIR require 'linux/netlink/route' require 'pp' ip = Linux::Netlink::Route::Socket.new puts "\n*** Before adding VLAN" pp ip.vlan.list(:link=>"lo").to_a puts "\n*** After adding VLAN on lo" begin ip.vlan.add(:link=>"lo", :vlan_id=>1234) rescue Errno::EEXIST puts "Already present" end pp ip.vlan.list(:link=>"lo").to_a puts "\n*** After deleting VLAN from lo" ip.vlan.delete(:link=>"lo", :vlan_id=>1234) pp ip.vlan.list(:link=>"lo").to_a