proc CreateIpv4GatewayIpObjNgpf { ipv4StackObj } {
    puts "\nCreateIpv4GatewayIpObjNgpf: $ipv4StackObj"
    set ipv4GatewayIpObj [ixNet getAttribute $ipv4StackObj -gatewayIp]
    ixNet setMultiAttribute $ipv4GatewayIpObj \
	-clearOverlays false \
	-pattern counter
    ixNet commit
    
    return [lindex [ixNet remapIds $ipv4GatewayIpObj] 0]
}